How can I send non-default log files to remote rsyslog server?

How to forward specific log file outside of /var/log with rsyslog to remote server?


How reliable is validating email domain by reverse DNS MX record checking

Fighting Spam - What can I do as an: Email Administrator, Domain Owner, or User?


How do IPs end up on the spam blacklists


postfix filter "Do you want to have more lovers?"


How to prevent spammers sending bogus@mydomain emails out of my name


How to improve spam protection using postfix?


PHP Fatal error: Directive 'register_globals' is no longer available in PHP in Unknown on line 0


Why is my crontab not working, and how can I troubleshoot it?


Cron job is running but not executing entire script


Crontab unable to run program that calls credentials file


speed: nginx on windows with php fastcgi hosting laravel


Persist IP address alias across reboots in CentOS/RHEL 6 using "ip" command


Trying to double the size of a file fails


Connecting to a remote server through a VPN when the local network subnet address conflicts with a remote network


What is an efficient means to serve a dynamic website globally, in terms of latency?

Solution for PHP / MySQL website loading fast in multiple regions


Can I use multi FTp sites on the same IP, same port 21

Do the SSH or FTP protocols tell the server to which domain I am trying to connect?


How to selectively use mutliple interfaces with Net-SNMP?


Get installed programs via cmd or powershell

With powershell get exactly the same application list as in Add/Remove programms


SSH service stopped in Google Cloud mistakenly

Rescue inaccessible VM without SSH in Google Cloud Platform


Why does `df` indicate no available space when used is much less than total size, on my VPS?

Linux says my space is full with 2.4/50gb used


Port is listening but cannot connect from remote

What causes the 'Connection Refused' message?


Loopback to forwarded Public IP address from local network - Hairpin NAT


df -h shows 100% usage but sizes don't add up


Can I purchase an EV SSL for a single subdomain?

Can you get an Extended Validation SSL certificate that applies to unlimited subdomains?


In Nginx, how can I rewrite all http requests to https while maintaining sub-domain?


How do I use an encrypted MySQL password with Cyrus SASL?

Postfix (SASL) / MySQL: Use MD5 Encryption?


Amazon S3 Console: How to find total number of files with in a folder?

How can I get the size of an Amazon S3 bucket?


How can I stop a currently active DDoS attack?


How does one cluster multiple machines to act as one to run multiple virtual machines on this single-seeming machine?

Multiple servers acting like a single one with all the hardware?


Can I virtualize multiple hosts into one virtual system?

How to build a single virtual machine on top of multiple computers?


How to attach multiple ipv6 ips to eth1 on debian

Can I bind a (large) block of addresses to an interface?


How to exclude IP from htaccess domain redirect

Redirect, Change URLs or Redirect HTTP to HTTPS in Apache - Everything You Ever Wanted to Know About mod_rewrite Rules but Were Afraid to Ask


.htaccess - redirect non www to www and retain subdomains from redirecting


How to match a string in URI with regular expression?


Apache rewrite - Redirects to example.com// instead of example.com


What's the point of Software Assurance on a MS Volume License?

Can you help me with my software licensing issue?


How do I deal with a compromised server?


Websites on Ubuntu 8.04 LTS with Plesk are infected with viruses


an unknown acount is created on my CPanel server


How to remove active_desktop_launcher.exe by KuGou


How to install PHP from source with latest cURL package on Linux?


How to redirect to https with www using nginx

Remove "www" and redirect to "https" with nginx


Can't disable Enhanced Security Configuration after upgrading to IE9


How to isolate the failed drive on Dell R710 using RHEL5 with a DELL PERC controller?

How To Get Notified When Hard Drives Fail In Dell PowerEdge Servers


Firewall Ports for Inter-domain Connectivity

What firewall ports need to be open for Active Directory?


Have username and passphrase in OpenVPN client.conf?

openvpn: auth-user-pass or (and?) passphrase?


How do you do load testing and capacity planning for web sites?


A botnet may be attacking our site right now, how should we respond?


How can I find a security group's dependencies?

How to determine AWS security group dependencies?


Installing proftpd - dependency issues (libcrypto.so and libssl.so.10)

Installing a third party application package on CentOS 6.4 fails due to missing dependencies libcrypto.so.10 and libssl.so.10


Should i use DNS or Proxy for server resolution?

Setting up different application instances under one DNS


Which configuration management tool has the best Windows support?

What tool can I use to manage the configuration of my Windows Server environments


When should an org invest in a private infrastructure as opposed to a partially or fully hosted solution?

When should I consider a dedicated server instead of cloud VPS?


Still vulnerable to Heartbleed after updating and reboot

Heartbleed: how to reliably and portably check the OpenSSL version?


Heartbleed: What is it and what are options to mitigate it?


How to upgrade OpenSSL on CentOS 6.5 to protect against heartbleed?


Best method to update ubuntu 13.10 to path the HeartBleed bug


I am still running Ubuntu 13.04, how should I react to the Heartbleed Bug?


How do we instruct our employees to protect themselves from Heartbleed?


Heartbleed, which specific services must be restarted?


How to upgrade OpenSSL on Ubuntu Server 12.04 LTS? (Heartbleed)


Heartbleed: What if OpenSSL has been patched but SSL certs not yet rekeyed?


Heartbleed - Centos 6.5, Apache - should I recreate pair of default certificate and key


Heartbleed: are services other than HTTPS affected?


My server is still vulnerable to heartbleed even after I update OpenSSL


Verify OpenVPN is no longer vulnerable to Heartbleed

Is OpenVPN UDP vulnerable to heartbleed?


Assign AWS public IP address to interface

Elastic IP address on EC2 instance interface without 1:1 NAT


possible to make Apache listen to ip range?

Adding a whole IPv6 /64 block to an network interface on debian


OCT configuration of Outlook 2013 with Exchange 2013

Issue creating Exchange 2013 Default Profile using Office Customization Tool


Debugging slow transfer rate from server


SMESERVER: Mail not receiving, 550 v=spf1 a -all (suddenly appeared 5/21)


Using a CNAME to forward traffic from a naked domain

Why can't a CNAME record be used at the apex (aka root) of a domain?


hiding from who command and strange carcvncgiw process

How do I deal with a compromised server?


SSH and many other programs are not working after chmod -r 755 /etc

How to repair/restore ubuntu 10.04 after 'sudo chmod / 777'


Linux: How can I get a different exit code from the find command if no files matching the pattern I used are found?

Can I make `find` return non-0 when no matching files are found?


Postfix sending mail from local users but not from mailman


How to synchronize downloaded emails from clients back to the IMAP server

Recovering deleted emails on IMAP server with Thunderbird


Port 8080 remains closed even when opened with iptable and nodejs is listening on it

Node.js is not accessible from external IPs on Ubuntu


Command will run in shell but throws unexpected EOF error in cron

escaping double quotes and percent signs (%) in cron


Disk full, du tells different. How to further investigate?


How to find which folder is eating space fast?

How can I determine what is taking up so much space?


Mysql user can see all databases, but should only see his own


Where does dig additional section nameserver information come from?


How to make wget trust my self signed certificate (without using --no-check-certificate)?

Why wget doesn't verify SSL certificates?


How to disable anonymous read on OpenLDAP using cn=config

Disallow global anonymous bind with cn=config


mkpasswd on Centos 7 does not support -m flag

How to create an SHA-512 hashed password for shadow?


can't type lower cased e in amazon ec2 (Amazon Linux)


How to migrate /var back into the main partition


Get RD user client hostname in Server 2012 R2 RD deployment

WMI object to get current sessions with client name?


Is there a way to limit access to Windows or Linux file shares to certain dates and times?

Restrict file server (CIFS) access by time of day


Ubuntu server, too many apache2 instances running maxing-out CPU

How do you do load testing and capacity planning for web sites?


maximum number of clients connected to the web service


Crontab: Authentication token expired; new one is required

Expired "authentication token" for user with deleted password


What is the difference between -all and ~all in a DNS SPF record?

What are SPF records, and how do I configure them?


Adding SPF record for second domain, but I don't yet have an SPF record for Gmail


Keepalived + Haproxy performance, apache or nginx?

Can you help me with my capacity planning?


Estimating VPS requirements for business shared hosting options


Statistics of logstash memory consumption


Choose hardware for MySQL server with 1-2k rps


Consistency Check inconsistency logging disabled, too many inconsistencies on VD: 0

LSI RAID monitor reports "Consistency Check inconsistency logging disabled"


Virtualized Storage for other VMs on ESXi host


Improve read performance on ext4 on Centos with software raid1?

Readahead Settings for LVM, Device-Mapper, Software Raid and Block Devices - what wins?


whitelisting some domains & some users on specific domains as destinations for Zentyal/Postfix

How to configure postfix to only send to whitelisted addresses?


How to pass the SSH_AUTH_SOCK through sudo (Permission denied (publickey).)

Accessing SSH_AUTH_SOCK from another non-root user


Memory cache is full not sure what is using it and if it is normal

Why is Linux reporting "free" memory strangely?


Cronjob run every two weeks, on Saturday, starting on this saturday

Why is my crontab not working, and how can I troubleshoot it?


In Crontab generic way to specify every n mins where n > 60


Upgrade to latest current installed version of PHP

Safely update php 5.3.3 to >=5.3.4 on centos 6


Apache - Phantom long requests returning 408?

What could be using an HTTP request method of "-"


Is it possible that the VPS service provider can access my Windows VPS even I have changed the default password?

Is it possible to have a 100% secure virtual private server?


Two identical files; Apache says one is forbidden


Postfix fatal: open /etc/postfix/main.cf: Permission denied


In a domain, how does one transfer files from one PC to another?

Windows 7 - how to set up file sharing between domain clients?


Nginx client_body_in_file_only for file upload performance

nginx - client request body is buffered to a temporary file


Backup Entire USB Drive Containing Bootable Partitions in Debian

What happens when the USB key or SD card I've installed VMware ESXi on fails?


Postfix: dynamically rewrite server name depended on senders domain

"Masquerade" mail sender on a multi-domain shared hosting


How to override the hostname that DHCP configures on a CentOS7 box in AWS?

Correctly setting the hostname - Fedora 20 on Amazon EC2


Nodejs Nginx error: (13: Permission denied) while connecting to upstream

nginx: no permission to bind port 8090 but it binds to 80 and 8080


Can you explain "Did you mess with /etc/fstab before rebooting"

Amazon EC2 - No SSH After Reboot, Connection Refused


HAProxy returns error if server goes down before health check has occured


Can each IPv6 address have its own gateway?

Adding a whole IPv6 /64 block to an network interface on debian


How do I disable hyper-v from command prompt in server 2012?

Removing Hyper-V role from Windows Server 2012 R2


How many simultaneous requests can be handled by a medium class server on the average?

How do you do load testing and capacity planning for web sites?


Why are my messages being rejected due to SPF record issues?

What are SPF records, and how do I configure them?


Global nginx error pages without redirect

nginx - Can I configure a global error document?


Server cost for smartphone app with web service

Can you help me with my capacity planning?


Bare metal to Big Data: Can all of these operate together on the same cluster?


Was this Apache v2.4 configuration correct?


What hardware is important for an image (picture) hosting server. Should handle lots of http requests


Can aws vertical scaling of ec2 instance support 100,000 users per day?


OSS Server Monitoring Software -- Which is right for me?

What am I looking for in a Monitoring Solution?


Server 2012 R2 - Can't access remote 2012 server in "all servers"

Server 2012 Core (no GUI): Remote Server manager not working


Why is Linux reporting "free" memory strangely?


Why is my crontab not working, and how can I troubleshoot it?


Cron runs my script but script doesn't do anything, something to do with mail error??? "got status 0x004b#012"


How to cron run every 1 hour on ubuntu 9+?


trying to understand network layer(s) in WebAPI server cluster


Running WAMP (XAMPP) and LAMP from One SSD, On 64-bit Windows and Linux Machines


Showing outdated information when using WAMP as local server


how to parse temperature data from Esxi server


How to kill a process in Linux if kill -9 has no effect


why do we have to use ServerName for our websites in apache?

How does ServerName and ServerAlias work?


Difference between ServerName and ServerAlias


Incoming DDoS Attack, It Looks Like An ICMP Attack, So What Do I block?


How can I detect a DDoS attack using pfSense so I can tell my ISP who to block?


How fast should internet speed be to host a webserver?

Can you help me with my capacity planning?


How to set auth_basic for one file in NGINX?


can someone explain this exim mainlog lines?

Fighting Spam - What can I do as an: Email Administrator, Domain Owner, or User?


Can a virtualized machine have the CPU and RAM resources of multiple underlying physical machines?


Why is Linux reporting "free" memory strangely?


Why is my crontab not working, and how can I troubleshoot it?


Add cronjob with bash script - No crontab for root


Cron job as root need to sudo to another user


Why is the use of ZFS without ECC RAM "not recommended"?


Is it possible to put commands in /etc/motd?


How to programmatically logout idle users on Windows Server 2012 R2?

How do I access the list of currently logged on users through Terminal Services Manager in Windows Server 2012?


Best practice for managing AWS SSH .pem files within team

What are best practices for managing SSH keys in a team?


535 5.7.8 Error: authentication failed: no mechanism available

Upgrading to Debian 7: Postfix Auth fails


Custom IPv6 stateless autoconfiguration suffix

How to enable IPv6 Autoconfiguration with static address in Linux (RHEL)


Apache server config: how can I disable the certificate/SSL handshake on the WWW version only?

How to stop HTTPS requests for non-ssl-enabled virtual hosts from going to the first ssl-enabled virtualhost (Apache-SNI)


install openstack in rhel 7 without subscribe to RHN

Do I need a RHEL subscription to install packages?


How can I find my Teamviewer ID via SSH?


Redirect traffic based on url to different ip address maintaining port and url information

nginx: no permission to bind port 8090 but it binds to 80 and 8080


InnoDB: mmap(68878336 bytes) failed; errno 12

InnoDB: Fatal error: cannot allocate memory for the buffer pool


DNS referral / delegation: which DNS is responsible; How to delegate the right way?


Ubuntu / iptables: Using a server as middle-man to talk to firewalled server

How to do the port forwarding from one ip to another ip in same network?


Nginx - 2 https servers on same public ip


how to configure a default (or common) virtualhost for non-ssl domains when ssl domains exist?


How to maximize AWS Default Partition Size? (NOT a duplicate)

Created 100GB ec2 instance, but only shows 10GB?


Catch 22 on moving from old-style passwords and mysql_upgrade

I changed mysql root password and I cant access It. password contained some chars


Getting a lot of hits on my web server and it's taking down my httpd. Possible DDoS?


trying to prevent ddos with cisco pix 501


Prevent scanning of the Apache's /default directory


Redundant Router and Load Balancing vs. DDoS attack


Best Practice for captcha based protection against D.O.S to Nginx Proxy


Varnish and Connection Flood (DoS - DDoS)


Apache DDoS Protection in router (pFsense)


Preventing DDOS/SYN attacks (as far as possible)


How do you prevent UDP-flood based DDOS attacks on a DNS server?


Allocating Non-Standard Memory Quantities to Virtual Machines

Are there any disadvantages to unusual RAM amounts for virtual machines?


How to hide 'Shut down' button from an AD group assigned in local Administrators group (Windows Server)?


iptables installed in centos 7 but nat table was not there


How to interpret this output from MegaCli?

RAID level confusion (MegaCli vs megasasctl output)


cpanel - I'd like to add CNAME for domain.com

Why can't a CNAME record be used at the apex (aka root) of a domain?


Event Log time when Computer Start up / boot up

Windows Server restart / shutdown history


DigialOcean Droplet clone of a wordPress website - DNS not resolving

What causes the 'Connection Refused' message?


Grant SFTP permission and limit Ubuntu user to only one directory

fatal: bad ownership or modes for chroot directory component "/" in SFTP


Nginx: config set up to make extensionless php pages work


Cached Nameservers, can I change a record of old server to new?

Migrating DNS provider when having high NS-record TTL


Is the Amazon EC2 instance id will be reused?

Is the google cloud instance id will be reused?


What monitoring solution for servers, databases and web applications ? Nagios or Hyperic?

What tool do you use to monitor your servers?


DNS A record pointing to private IP address


Get some meaning from apache logs with awk and grep

Do you have any useful awk and grep scripts for parsing apache logs?


Can anyone explain precisely what IOWait is?


Any logs of if/when "at" jobs were executed?


How do I find (or exclude) all directories and sub-directories matching a certain pattern (in Linux)?


Forward SSH request to an External Server to an Internal Server

Is there a name based virtual host SSH reverse proxy?


How can I determine what is taking up so much space?

How does one find which files are taking up 80% of the space on a Linux webserver?


Email rejected for no rDNS by AOL despite having rDNS

How to send emails and avoid them being classified as spam?


Hotmail not accepting my emails from my email server. [dyn dns]


Mail Server problem sending mails to external domains


Tool to assist loading servers into a rack?


Is there any way to point the root domain to a CNAME?


Is it safe to unplug a UPS during operation?

Testing a UPS by unplugging it from the wall


redirect for root domain only not subdomains

How to redirect root and only root via htaccess?


Is there a program to record CPU load and later converting it into an image?

A simple option for graphing CPU usage on a remote Linux Server


How to use DNS/Hostnames or Other ways to resolve to a specific IP:Port


DNS how to dynamically bind subdomains to ip and port pairs


Assign Domain to IP Address which has a path


Static files with Python, Apache (Proxy) and SSL

How to add exceptions to apache reverse proxy rules


Cutting down on Exchange 2013 .log Files in Mailbox Database folders

Thousands of .log files in Exchange 2007 Server folder


Meaning of the buffers/cache line in the output of free


Share 2 servers resources within single virtual machine - possible?

Multiple servers acting like a single one with all the hardware?


Identify if windows server is dedicated or vps

How do I know if I'm working on a Virtual Machine or not?


How to redirect from FR to COM when using HTTPS

Multiple SSL domains on the same IP address and same port?


Connection Refused for Apache 2.4 Virtual Host

What causes the 'Connection Refused' message?


Port 80: connection refused. How to fix on Mac OSX?


Proxy wss through nginx (Connection reset by peer)


Unable to SSH into EC2 Ubuntu Instance port 22:Connection Refused


LAMP server with remote MySQL on CentOS 6.4

LAMP stack with apache and php on one linux server and mysql on a different linux server


How do I modify SELinux to allow OpenDKIM to write to /var/tmp?


Is there a way to get notifications whenever something in my server crashes? (like apache2, mysql, ect' that cause the website not to work)

What tool do you use to monitor your servers?


nginx module to send a message when a server is down


Removing a mySQL database without password?

How to reset or recover admin account password for MySQL?


Commercial Dedicated vs Shared Residential Internet

What are some pitfalls of hosting a website from home?


GPG error; The following signatures were invalid KEYEXPIRED

What should I do when I got the KEYEXPIRED error message after an apt-get update?


Is IP Anycast helpful for fast loading website?

What is "anycast" and how is it helpful?


Why do I get "Permission denied (publickey)" when trying to SSH from local Ubuntu to a Amazon EC2 server?


Active Directory DNS and Forest Root Domains


Emails are being delivered as spam to Gmail?

How to send emails and avoid them being classified as spam?


Mail send by server gets denied by mx.hotmail.com


Postfix emails detected as spam with gmail


How to supernet a group of subnets together?


How to isolate networks when subnetting?


Local request to port 80 via domain name

Loopback to forwarded Public IP address from local network - Hairpin NAT


'?' char in directory listing. How to list contents

Question marks showing in ls of directory. IO errors too


Total ram usage more than sum of ram usages

How to understand the memory usage and load average in linux server


active directory domain vs dns domain - are they the same?

Windows Active Directory naming best practices?


Allow SCP but not actual login using SSH


How many network switches can I daisy chain together

How many switches can be stacked/interconnected?


How to make MySQL Server > 5.5.45 on OS X Yosemite accessible through tcp?

MySQL: Allow both remote AND local connections


How to monitor the pid of each command in shell script?


When disconnecting session keep active desktop session Windows server 2012

How to keep user logged-in when disconnecting from RDP session


force HTTP to HTTPS Centos 6.7 and Apache not working correctly

Redirect, Change URLs or Redirect HTTP to HTTPS in Apache - Everything You Ever Wanted to Know About mod_rewrite Rules but Were Afraid to Ask


HTTPS redirect, exclude subdomain - Opencart


apache: prepend a string literal to a TestString in a RewriteCond for mod_rewrite


How can I set the root of one of my domains to mirror a certain page on another of my domains?


.htaccess causes infinite loop on live server but works on localhost


How to write more than one mod-rewrite rule?


Without using mod_rewrite, what is the best way to redirect all subdomains to https?


How to internal redirect from one virtualhost to another Apache


Redirect to HTTPS and subdirectory is visible


What would be a good fault tolerant sceme for a small Windows Server-Exhange domain?

Can you help me with my software licensing issue?


Do I need Windows License beside CAL for Active Directory


I need to add 2nd CPU to my server running ESXi5.1, will it need to upgrade the licence too?


Windows 2008 Server Standard with a 5 CAL pack - do CALS expire


remote desktop gateway licensing mode for administrator only usage


How do I deal with a compromised server?


Anomalous connection to china from debian server


How to detect which PHP script is sending SPAM


Is there a GUI tool to log and view outgoing CURL requests from a Linux server?


Bind to ports less than 1024 without root access

How to run a server on port 80 as a normal user on Linux?


Ubuntu Server 10.04 autossh script in etc/init.d

upstart scripts: run a task after networking goes up


Best way to lock out a group once per week

How can I limit the login times in linux for certain users?


Mount an ISO Image on Windows 2008 Server


What’s the point in having “www” in a URL?


Convert and redirect URL in uppercase to lowercase using .htaccess


Can I bind a (large) block of addresses to an interface?


getting started with apache mod_rewrite on a virtual host

Redirect, Change URLs or Redirect HTTP to HTTPS in Apache - Everything You Ever Wanted to Know About mod_rewrite Rules but Were Afraid to Ask


htaccess to Allow Downloads from Specific User agent and HTTP Referrer


How to redirect example.com/company to example.com?name=company?


Apache mod_proxy+mod_rewrite = "Request exceeded the limit ..." error


Help With Infinite Redirect From .htaccess using MVC with PHP


RewriteBase in httpd.conf + RewriteRule in .htaccess?


do all type of sql server license have SA account?

Can you help me with my software licensing issue?


Is there a flexible calculator available that can walk you through complex SQL licensing?


Do SQL Server 2016 Web Edition have CAL License?


How to practice cpanel on virtual environment


Can I migrate a Windows 10 with a license key to another computer using dd?


Licensing and Editions of Microsoft BizTalk and SQL for Development, QA, Stage vs Production


How do I deal with a compromised server?


How to find source of spamming knowing the spam mail header?


Detect file executes sendmail: No such file or directory


Server got hacked by some Crypto Lockers


Someone has put phishing files on my server


Accidentally ran chown -R / and now mail queue not being delivered

How to repair/restore ubuntu 10.04 after 'sudo chmod / 777'


Logging in locally to Domain controller - Windows AD

Unable to login to a domain computer using a Local Administrator account


>11GB free space, but it says 100% disk usage?

df in linux not showing correct free space after file removal


Creating a redundant environment with ONLY 2 servers (so without a third server that handles the load-balancing)

Is it possible to make redundancy on HAProxy server?


built-in php cannot connect to homebrew mysql through localhost on osx mavericks

MySQL cannot connect via "localhost", only 127.0.0.1


Is there a way to avoid SSH typing delay?


Linux: What is the right way to configure the HOSTNAME directive in /etc/sysconfig/network?

Setting the hostname: FQDN or short name?


ExpressJS + MongoDB: Better to make one API call with 10,000 objects, or 10,000 individual API calls?

How do you do load testing and capacity planning for web sites?


How do I configure the following Apache server?


How do you do load testing and capacity planning for databases?


Conservative Azure Windows VM to Run SQL Server 2008 R2


How to choose the right permission access for /var/www/* folders?

What permissions should my website files/folders have on a Linux webserver?


How do big companies like Youtube load balance traffic with only one IP?

Technologies that allow YouTube scale distribution?


Creating a host record for an IP address to be used for SPF

What are SPF records, and how do I configure them?


Block outgoing emails from Postfix from non-existent users

Postfix - Block email from non-existent local addresses


Recommended 3x SSD Raid for mysql database

Can you help me with my capacity planning?


How many clients on lower end iSCSI targets?


How much bandwidth would 2 nameservers use?


How to handle 1M websocket connections (Nginx/HAProxy/Amazon/Google)


Random SSH entries in Auth.log out of date order


sshd log file entries from the past mixed in with currently occurring entries


What does a healthy CNAME to an S3 web access bucket look like?

Pingdom error: "No delegation could be found at the parent" when analyzing subdomain


Exchange 2013 server not receiving mail from the internet

Microsoft Exchange 2013 is not receiving internet email


Do I have to buy a second wildcard certificate for a subdomain?


Does Exchange support SMTPS receive connectors?

SSL/TLS for SMTP on Exchange 2010 but not using STARTTLS


postfix/dovecot/mysql not sending/getting emails


Is it possible to mount iSCSI on multiple machines?


How can I check if my server is using ssl 3?

How can I tell if my website is vulnerable to CVE-2014-3566 (POODLE)?


Apache: After disabling SSLv3 for POODLE, can't connect with openssl or java without first specifying -tls1

Disabling SSLv3 but still supporting SSLv2Hello in Apache


understanding resolve.conf nameserver through system calls

understanding resolv.conf nameserver through system calls


Nginx config: two applications under same domain

How can I get around using alias in nginx?


Website Contact Form stopped working when I moved mailserver

How can I disable local mail delivery in Centos?


Adding static IPs on a p1p1 interface in ubuntu 14.04


Redirect HTTP to HTTPS /etc/apache2/sites-available/default not working

What causes the 'Connection Refused' message?


Is there any reason to have an SSL certificate on a forward-only domain?


Doesn't receive email from other mail servers

Something is blocking port 25 - how to debug?


What tool do you use to monitor your servers?


Are there any open-source simple network monitoring applications?


What is a good modern parallel SSH tool?

Linux - Running The Same Command on Many Machines at Once


Preventing brute force attacks against ssh?


How to remove strict RSA key checking in SSH and what's the problem here?


What's a good SSH Server that will run in Windows Server 2003?

What is a good SSH server to use on Windows?


How do I find if there is a rogue DHCP server on my Network?


How can I copy MySQL users table from one server to another?

How can I export the privileges from MySQL and then import to a new server?


Can anyone explain precisely what IOWait is?


Rack Mount Servers - Build them or Buy them?


How should I disable application logs into syslog?

Is there a way to filter syslog entries?


Top level domain/domain suffix for private network?


Can you help me with my software licensing issue?


Terminal Server Licensing (per device) in a dual boot environment: 1 or 2 licenses per PC?


How do I deal with a compromised server?


Trojan:PHP/Obfuse.AR!MSR Detection by Windows Defender


Anyone saw this Powered byNsfocus Collapsar before?


Has my Linux server been compromised? How do I tell?


How to stop Brute Force SSH Login attack on Windows Server?


How to stop my server from bruteforcing another


How to stop the attack with the sleep command


kdevtmpfsi using all resources. Can't stop it


Set up DKIM , SPF, DMARC and email sends to spam in Hotmail, gmail


My email server is classed as a spammer by hotmail


Gmail and hotmail are tagging my mails as spam?


Why would I need a firewall if my server is well configured?


Is it normal to get hundreds of break-in attempts per day?


Complex Mail Problem with Postfix, PHP and Gmail / Google Apps Enterprise

Configure Postfix to use external MX servers for delivery of local mail if user is unknown


Kibana cannot be accessed through port 5601 in browser

Accessing localhost (xampp) from another computer over LAN network - how to?


df -h shows disk mounted in /mnt but /mnt size doesnt add up

Disk full, du tells different. How to further investigate?


Windows Server DNS with non-Windows (Linux, Mac) Computers

Register A records for my Linux box on my Windows 2008 DNS/DHCP server


SSH Allow Password For One User, Rest Only Allow Public Keys

how to disable SSH login with password for some users?


MySQL Access denied with "here document"

Correct MySQL username/password, but getting Access Denied error when run from script


How to build a high availability Postfix system?


Postfix: Using google apps for smtp errors

"No worthy mechs found" when trying to relay email to Gmail using Postfix


How to increase swap space on a live server


Server architecture for high traffic system

How do you do load testing and capacity planning for web sites?


Can you help me with my capacity planning?


How to check what is causing performance issue


What Is the best long term, Fragmenting LAMP or beefing up hardware


How To Stop Apache Logging Client Denied By Server Errors

How to HIDE "client denied by server configuration:" error in log


iptables drop packet by hex string match


Permission denied in vhost document root


How to maintain PCI compliance on a LAMP server when repositories don't keep up with versions


Why is my crontab not working, and how can I troubleshoot it?


Network restart script does not complete as a cronjob


How to run script automatically after specific time?


cron job runs in cron.daily, but not crontab file. Tried debug methods suggested already.


auto-attach EBS volume to a Spot instance


Cron: Execute python script, capture stdout & stderr and send via msmtp


MAMP for Mac version 3.4 mysql general query log not working


IPSec: is it possible to check that a packet passed via IPSec tunnel?

With iptables, match packets arrived via IPSEC tunnel


index.php 403 in Drupal on centos 7 with SELinux enabled

Two identical files; Apache says one is forbidden


How exactly does a SAS SFF-8087 breakout cable work? + RAID/connection questions


Unable to log into a rsyslog filter using logger


How to configure Array on DL360 GEN 8 Server Running Ubuntu

Installing Ubuntu 12.04 on HP Proliant DL380e with 1TB SAS Drive


Redirect traffic of a domain with lmhost or CNAME

My public website name and AD domain name are the same. How can I get to my external website from inside my network?


Thousands of requests with non-existent domains as HTTP_REFERER


Centos iptables: No chain/target/match by that name

Can't resolve issue: iptables: No chain/target/match by that name


BIND: How to refer requests to other DNS servers in different predefined networks

Dealing with multiple private DNS servers


Linux DMZ server internal and external DNS resolving


How to configure Centos 7 Postfix SSL (port 465)?


How to point 2 CNAME records to same external address?

Why can't a CNAME record be used at the apex (aka root) of a domain?


Is having the same PTR hostname valid for multiple ip addresses?

Why multiple PTR records in DNS is not recommended?


Possible to import Office365 users into local active directory domain?

Migrate user accounts from Azure AD to on-premise AD?


Allowing Postfix Relaying For Certain Hosts


postfix discard or change Message-ID header based on another header line


Mikrotik: Add HTTP Header Parameter to Requests

NAT to two different servers on the same port via hostname with Mikrotik RB2011


Tomcat 7 is being unresponsive when I turn on SSL (no SSL handshake)


My servers are overloaded with random GET requests. Why?


Weird http -> https redirection although not configured


How can I avoid being classified as spammer when I forward mail to a gmail account?

Postfix forwards to Gmail being rate limited even with unmodified headers


If I create a virtual email alias that forwards a lot of spam email, is my IP at risk of blacklisting or the originating IP address?


Strange log on Apache - how do I get rid of this?

Apache accepting requests to other servers?


Execute custom monit script upon failure to restart the process

Awaken monit daemon every few hours for all monitored processes


Can I overwrite a setting within sshd_config with a duplicate setting


How to count packets coming from outside using iptables?


server_name in nginx.conf seems to be ignored


How do I open specific ports on Linux (an AWS instance of RHEL v. 7)?

What causes the 'Connection Refused' message?


Lightweight (plug and play) machine resource monitoring utility?

What tool do you use to monitor your servers?


Putty restart session and show previous visible data and path

How to reconnect to a disconnected ssh session


What private ip address space to use for a self-host VPN?

How do you avoid network conflict with VPN internal networks?


Nginx Re-write: Different URL based on incoming URL format

nginx support for .htaccess / rewrite rules? Differences from Apache?


Is there a name based virtual host SSH reverse proxy?


Delete the contents of a huge directory in CentOS 6.6

How can I delete all files from a directory when it reports "Argument list too long"


Emails from my domain getting blocked at all other domains

How to send emails and avoid them being classified as spam?


Why Outlook, Hotmail and Live return 250 Mail queued for delivery, but they never deliver it?


Emails go to spam ( Reverse DNS is set , DKIM pass , SPF pass , DMARC pass )


Emails from my server are considered as spam on hotmail


Reverse proxy hardware requirements for high RPS

How do you do load testing and capacity planning for web sites?


Server performance upgrade for 500 users


How to calculate the MaxClient value in apache?


increasing max connections on a single server (ubuntu)


How to best MySQL configuration in AWS RDS?

How do you do load testing and capacity planning for databases?


Is it acceptable (or possible) to use an IP Address as a nameserver entry for a domain name?


server's email going to spam for yahoo users, possible SPF issue?

What are SPF records, and how do I configure them?


High memory utilization by sqlservr.exe process


Log file filled disked. Removed log file and disk still full

how to free up space from deleted open file?


Daemons on a web server - best practices

Can you help me with my capacity planning?


When should I consider a dedicated server instead of cloud VPS?


Where will load fall using Nginx, Varnish, and HAProxy?


What are the server requirements in terms of CPU, RAM and bandwith for etherpad-lite?


Server Requirements for a 2000 visitor Event


Hyper-V Server deployment system requirements. AD, Fileserver, SQL Server


Required server capabilities for a video platform?


Hosting medium sized files - do I need a 1000mbps connection?


How to benchmark maxCache 3.0 with SSDs?


What are challenges with Linux Storage Servers having 7 or 15 drives?


Non-volatile cache RAID controllers: what kind of protection is there against NVCACHE failure?


What are some good reasons to create a new forest, child domain, tree, site, or OU in Active Directory?

What is Active Directory Domain Services and how does it work?


Is it impossible to allow a group of user to "Rename" a folder, but deny "Delete" the folder? (Windows 2012 Server)

Is it possible to grant rename permissions, but not delete, in NTFS?


How to add /home/user/public_html as virtual host in apache - centos


How to use input variables within a systemd script?

How to set environment variable in systemd service?


No way to create an effective spam filter

Fighting Spam - What can I do as an: Email Administrator, Domain Owner, or User?


Postfix - how to deny 'anyone' from spamming local recipients


Is it possible to create a catch-all email using postfix which accepts any email address and sends an email to an external address?

postfix - how do you redirect all emails to one user, eg *@example.com → user@example.com


How do I configure reverse DNS for a SMTP server

Reverse DNS - how to correctly configure for SMTP delivery


Reverse DNS issue with Mailserver (Postfix)


Is there a way to get the host of an SSH request in an SSH server?

Is there a name based virtual host SSH reverse proxy?


Steps to take to improve email deliverability

How to send emails and avoid them being classified as spam?


Best Practices for preventing you from looking like a spammer


Emails are going to spam while checks are good


Cannot send email to Hotmail or MSN addresses


How to calculate the subnet mask for 310 subnets


df on 7.7GB shows 400MB available while du -sh / reports 3.8GB used


How to determine if Linux OS is on virtual hardware or physical hardware?

VMware Linux Server -- how can you tell if you are a vm or real hardware?


High load average, when should I be worried?

How to understand the memory usage and load average in linux server


Is it possible to set the default web site to redirect to a virtual directory in IIS

How do you configure IIS 7 to use a subdirectory as the default document?


Are there any known issues with NewSID and Windows 2008 server?

Replacement for NewSID when working with Windows 7?


Using at sign (@) in usernames linux. Is it safe?

What characters should I use or not use in usernames on Linux?


Run sshd on multiple ports but different domains

How to use DNS/Hostnames or Other ways to resolve to a specific IP:Port


What's the difference in localhost vs 0.0.0.0?

What's the difference between IP address 0.0.0.0 and 127.0.0.1?


Apache takes me to same site with different domains


Ubuntu: package installed, but files missing?

Linux: how to restore config file using apt-get/aptitude?


need to make password less login for same linux server with same user

No longer have to enter a password to SSH into another server?


Apache httpd won't stop doing reverse DNS requests for clients' IPs


Nginx server_name is set to mydomain.com, so why is www.mydomain.com getting served too?

Multiple SSL domains on the same IP address and same port?


SSL version of site served by Main Server instead of virtual host (Apache 2.2.15)


Remove PCs older than X days from Active Directory


spamd with postfix: check spam from webmail/localhost


How to auto accept new ssh fingerprints but decline changed?

Can I automatically add a new host to known_hosts?


Seeing what Linux kernel compile options where used

How do I check what kernel options were compiled without looking at /boot/config-*


HDD unpluged for a long period of time goes bad?

Does an unplugged hard drive used for data archival deteriorate?


Alias (CNAME) record cannot be added to this DNS Name


Loopback to forwarded Public IP address from local network - Hairpin NAT


Access local server via WAN FQDN and Draytek router/firewall


How do i apply ownership and permissions recursively onto a directory using another directory as reference in linux

Copy permissions to identical tree on linux / unix


How to recover Apache reverse proxy fast after proxy error?

How to remove request blocking on apache reverse proxy after failure of backend before asking backend again?


Load balancing & NAT-ing multiple ISP connections on Linux


How to forward a domain to a Wamp Apache server

How long does it take for DNS records to propagate?


mysql through SSH tunnel fails because of localhost

Forward local port or socket file to remote socket file


Maximum Image Files Stored In A Directory

Max Files for a Directory in Linux File System, Best Performance


Caching proxy for yum and debian repositories


How does MS know which public IP addresses are dynamically assigned

Finding out if an IP address is static or dynamic?


How to get a nameserver IP from Linux CLI?

Command line program to test DHCP service


Why does TTL sometimes re-increment between DNS queries?

How can I see Time-To-Live (TTL) for a DNS record?


How to generate a Self Signed SSL Certificate bound to IP address?

SSL certificate for a public IP address?


how many user accounts can a unix-like OS host?


How can i configure a static ipv6-prefix to one linux host

Can I bind a (large) block of addresses to an interface?


Impossibile to login via ssh to ubuntu from Mac - stuck on expecting SSH2_MSG_KEX_ECDH_REPLY

Cannot SSH: debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY


Apache redirecting to other page but not working

Redirect, Change URLs or Redirect HTTP to HTTPS in Apache - Everything You Ever Wanted to Know About mod_rewrite Rules but Were Afraid to Ask


Rewrite rule not fully working in .htaccess


PT rule in .htaccess in subdirectory that will be processed in .htaccess for parent directory


Apache Reverse Proxy redirect with assets folder in another path


htaccess issues with non existent files in non existent directories


Wordpress - Non-www URL redirect to www using .htaccess file


htaccess: how to rewrite to clean urls and redirect old urls to the new clean ones?


I want to make non-www domain redirect to my www domain


apache vhost redirect all subdomains to root (SSL vhosts)


Redirecting from http to https in Apache


How do I transparently redirect only the root directory on a DreamHost.com shared server?


How do you prevent mod_rewrite from decoding a string in the path?


.htaccess redirect keeping url when there is wordpress code involved


Can you help me with my software licensing issue?


How many databases can i create per sql server license?


ls SCVMM 2008 R2 supported on Server 2012?


Can I use RHEL Virtual Datacenter License with vCenter Server Essentials (Essentials Kit)


Windows Server 2012 as web server with user authentication - VL/SPLA - is it legal?


How to stop syslog or auditd/ audisp from adding host information to forwarded log files?

Remote logging with Syslogd, can I change the hostname?


PTR record (rDNS) for multiple domains on a shared IP address


How to integrate PHP forum system with new Django website


How to Specify outgoing HELO with sendmail?


TCP listen on any IPv6 in a block on Debian

Can I bind a (large) block of addresses to an interface?


Request exceeded the limit of 10 internal redirects due to probable configuration error

Redirect, Change URLs or Redirect HTTP to HTTPS in Apache - Everything You Ever Wanted to Know About mod_rewrite Rules but Were Afraid to Ask


rewrite rule for case sensitive directory


Apache 2.4 - Redirect Folder to Sub-domain


Force HTTP for a directory in server config file


mod_rewrite redirect any domain except principal domain to the principal domain


Does SQL licence expire for a single instance?

Can you help me with my software licensing issue?


SQL Server 2016 Standard edition: licensing per core or per server/CAL


Getting key for Microsoft Office downgrade


got weird email with server data. Does this mean I got hacked?

How do I deal with a compromised server?


Ping request could not find host www.google.com. Please check the name and try a gain


Ubuntu - Some one is able to write on ubuntu/apache server


What if I don't have [::] in my nginx config file?

Should I use IPv6 only or both IPv4 and IPv6 in my web server?


Hosting multiple distinct folders for distinct domains


Outbound Email Loadbalance with Multiple IPs


Prevent the possiblity of writing data to an unmounted mount point directory


my webserver with 16GB ram shows all RAM as used, but is it really, see the 'top'

Why is Linux reporting "free" memory strangely?


Memory usage on debian webserver keeps going up


I want to run a command every 10 minutes in crontab on a certain directory

Why is my crontab not working, and how can I troubleshoot it?


Running newusers util in cron to batch create users does not run


Scheduled reboot with crontab didn't go ahead. Why might this be?


Adding OpenVPN client connection to cron


While a process is running manually, it stops after a while in the cron job


Why cron tab not scheduling the cmd in linux


Secret scheduled tasks in windows server 2003


VirtualDocumentRoot Setup For Local Development


What Files Should I Set Up for Clean Apache Configuration


How to block all traffic to my server that are connecting using my IP instead of my domain name?

Request of a domain with no virtualhost in apache ends to default virtualhost


How to disable response to IP on a website?


Running nginx on AWS and accessing the website over plain old http

Deploying a static site on AWS EC2/nginx: what am I doing wrong?


sshd_config: Match for requested domain?


Choosing between meaningful and meaningless hostnames


How are connections differentiated from behind NAT routers?


Exchange 2013 has stopped indexing mail on a specific date


How to migrate and upgrade Windows Server RDS CALs from 2008 to 2012

Can you help me with my software licensing issue?


Windows Server Datacenter Edition - Unlimited Virtual Machines


Direct Access support for IoT Enterprise


SQL Server Express limited by instance or by installation?


Can I use Windows Server 2019 Essentials as a Stand Alone WebServer?


How to determine process which makes DNS Request?

How do I deal with a compromised server?


Running processes: "perl /tmp/dd" - what is this?


How are hackers getting into our server without brute-force?


SED multiline recursive find and replace


Website ftp details hacked by Alsancak Tim


Backdoor:PHP/Shell.P keeps regenerating.Caught by Antivirus.


Postfix still trying to send spam despite closing open relay


Automatic installation of DbSecurityspt folder


Fallout from apparent dos attack - httpd trying to contact attacker


Why does my server (postfix) "relay" mails / Have my server been hacked?


Smart Network Data Service reports spam from my IP. Nothing in my logs


Mail sent from my POSTFIX mail server goes to gmail spam


Why would a server not send a SYN/ACK packet in response to a SYN packet


Downloading ftp with wget when the username is an email address

How can I use wget to get files recursively if the username contains an @?


How to force nginx to resolve DNS (of a dynamic hostname) everytime when doing proxy_pass?


Is it normal to get hundreds of break-in attempts per day?


How to automatically restart a service on failure in Linux


apt-get (Debian 9) openssh-server package keeps prompting for config file options - ignoring options?

Automatically keep current version of config files when apt-get install


I got security updates message when I login to ubuntu but I can't find the updates


Disk full, du tells different. How to further investigate?


Missing file in / taking up all of the root space


Nginx configuration to prevent spam connections on HTTP long polling endpoint

Why are NginX and Lighttpd not affected by Slowloris?


How to configure Separate Domain registrar, Web host and Email host settings?

What is the role of NS records at the apex of a DNS domain?


How can I skip greylisting for servers with a valid SPF Record in Postgrey?

Postfix Domain Whitelisting in Combination with Sender Authentication


Do any versions of Apache allow for a different declaration of SSLProtocol for different Virtual Hosts?

Is it possible to set an SSLProtocol in Apache for a single VirtualHost (poodle)?


IPTables: Allow outgoing MySQL connections but not incoming connections


Error occurred when installing php-mcrypt on Centos 7

Errors installing php extensions on Centos 7


Cant send large attachments from iOS using Exchange 2013

Email from IOS with attachments larger than 7.5Mb gets stuck in outbox and constantly tries to resend. Costs us hundreds in data fees


Postfix / Relay Access Denied on mail server host

postfix: relay access denied. How to fix it?


Poweredge 1950 iii SO LOUD with 8gb fb-dimm stick


What causes the 'Connection Refused' message?


Accessing server via public IP gives Connection Refused


Proxied nodejs site not loading over HTTPS in Apache


Give Non Root group of Users access to start mysqld service

Give Non Root user access to start mysqld service


Why do i get different results from two servers that located in the same destination network?

Why am I getting different results from two servers that located in the same destination network?


#raidctl - Operation not support with volume of this level


http working but https being timed out on nginx server

Can't access Nginx webserver after configuring SSL (Certbot, LetsEncrypt)


Server monitoring software that will show each cpu seperatley

What tool do you use to monitor your servers?


Enable fail2ban to send out emails without installing too much extra software (like postfix)

How do I add outbound only mail service for local tools to a 'minimal' debian system?


Where does the LOCAL SYSTEM account store its "personal" files?

Where can I find data stored by a Windows Service running as "Local System Account"?


Top level domain/domain suffix for private network?


How to create Stealth or DMZ Name Server?

Overriding some DNS entries in BIND for internal networks


How to block/reject all incoming packets from Asia?

Relatively easy way to block all traffic from a specific country?


Do you NEED BIND running next to Apache on a production env (apache is using virtualhosts)?


Need clarification on what lvm snapshots are and how they work


How do I deal with a compromised server?


sed comand - remove virus from wordpress


Postfix acting as spam server. Looks like it's part of a botnet, spam messages being sent to customers


I think my server was hacked - how do i know what has been changed?


How to detect backdoor origin - ssh brute forced


Windows 2008 R2, guest account repeatedly re-enabled through WMI


File is uploaded to my server by someone


IPtables - how to find out which process/executable removed a chain


Centos 6 Server Hacked - File being generated


My hosted server is being used to DDoS using LDAP, how do I stop it?


What is keyword IN for in DNS zone files


Why am I getting 500 error while trying to send emails to some domains?


All outgoing mail is marked as spam by gmail


Dedicated server IP reputation good and not blacklisted but still getting bounced?


Mails going to spam. Please see the details


how to avoid screen termination once the job is done

How to prevent screen from terminating when command in window terminates


Nginx won't listen to 443 even when netstat says it does


Posfix pipe all incoming emails to PHP.... NO REWRITING

How to configure postfix to pipe all incoming email to a script?


Apache LDAP Authentication with AD nested Subgroups

How to authenticate users in nested groups in Apache LDAP?


Disable caching when serving static files with Nginx (for development)


Space used by /home does not match df -h

Disk full, du tells different. How to further investigate?


Ubuntu thinks disk is full, df says disk usage is at 100% but also says 132G/400G is in use


Cent OS 7.2 Disk (df -h) 100% full but directory size (du -sch /* ) not


My ext4 file system actually contains 2/3 as much as df/tune2fs says it does. Why?


Centos Server no disk space but df says there is plenty


How can I create a yum repository from downloaded packages?


Find largest directories/files recursively

How can I determine what is taking up so much space?


CentOS 6 deleting files from /root/ after a reboot?


Does changing default port number actually increase security?


What is the correct syntax declaring FQDN in host file for CentOS 7?

Setting the hostname: FQDN or short name?


What are the different widely used RAID levels and when should I consider them?


How much hosting service is enough for hobby site?

How do you do load testing and capacity planning for web sites?


Web server benchmark - explanation of results?


How do you do load testing and capacity planning for databases?


Are new domainnames propagated to DNS servers


Why do website host handles dns to resolve services(mail.domain.com ftp etc) instead of the domain registry?


Why do nameservers have their own names?


Set permissions for control panel settings

Control panel items access for active directory users


What are my options for sending email from my VPS with a Blacklisted IP

What are SPF records, and how do I configure them?


Why is this SPF record being reported as invalid?


Can't figure out how to properly setup SPF record


df -h says / fs is taking 61G of space but its not

Disk space usage doesn't add up with df & du


Can you help me with my capacity planning?


How much server RAM docker-machine instance needs?


Suitable specification for cPanel DNS only server


How to judge our scale as a metric for what kind of hosting service I need?


Which worth it to use first? Load balance or HTTP cache server?


Is the server without GPU is good for remote desktop?


How can I plan server hardware capacity for a project


Performance decision on a 3-server HA scenario


What gives better performance single proc - 16 core or dual proc - 8 core each?


What is the max load for my LAMP server?


nginx use $server_name on ssl_certificate path


How to connect a SAS expander like RES2SV240?

Do SAS expanders work transparently with SAS controllers?


What is the solution for authorizing linux users?

Managing access to multiple linux system


Apache is serving SSL when its not in the vhost configuration

Disable HTTPS for a domain that shares IP with another domain that is under HTTPS


Can i set 443 as default web port which means it can only be accessed via https and no port 80


Will MX records with a longer TTL help mitigate effects of DoS attack?


Server is currently in DDOS attack, what can I do?


Fighting DDoS Attack, looking for some advice


Simultaneous Requests To Site With JS Cause CPU Spike


DDoS nulling to some ips and other options?


100mb/s upgrade to 1gbps network - To Prevent DDOS


It's possible to block an url path with htaccess?


In what way am I more likely to be DDoS'd? Via http or other ports?


"Undelivered Mail Returned to Sender" messages from Google

Gmail does not accept mail from a new server


Can I replace my domain controller with Azure Active Directory?

Can I use Office365 or Azure AD as master record for Active Directory?


Is there a point where harddrive age (Power On Hours) necessitates replacement?

Age replacement policy for hard disks and SSDs at servers


How to block requests for virtual hosts that dont exist in apache

How to close a connection if the requested host isn't a virtual host in apache


Installing a third party application package on CentOS 6.4 fails due to missing dependencies libcrypto.so.10 and libssl.so.10


We're migrating everything to the cloud - is there a reason to keep Active Directory around?

If a Windows shop moves "everything" to the cloud, does it still need Active Directory?


https on any vhosts redirects to vhost with ssl


How to allow google-analytics via iptables when internet is blocked for other traffic

How can we open our firewall to allow Google Analytics?


Template issues certificate with longer validity than CA Certiicate, what happens?

Certification authority root certificate expiry and renewal


How are Authoritative Name Servers' IPs resolved


things to check prior to moving all FSMO roles to a new domain controller before decommission original old domain controller


Migrating from Windows 2008 Domain Controller to another DC and retiring former


Unix software to continuously monitor packet loss

How passively monitor for tcp packet loss? (Linux)


Puppet on Azure to manage non-Azure nodes

How to add multiple dns names to my puppetmaster?


Can you lookup a domains past nameserver & mx record history?


Configuring Postfix relay gmail but why get tatus=deferred (SASL authentication failed; cannot authenticate to server smtp.gmail.com[?

"No worthy mechs found" when trying to relay email to Gmail using Postfix


How to setup a domain that doesn't use www prefix on Azure/EC2


How to configure multiple servers on the same IP address with Nginx?


How do you do load testing and capacity planning for web sites?


MySQL my.cnf config for dedicated server

How do you do load testing and capacity planning for databases?


Can my server handle 12,000 database requests per-minute?


Linux: how many disk I/O does it take to read a file? How to minimize it?


Is there a way to restrict a user's access to scp only (ie no ssh access)?


How to give Apache permission to write and execute in /usr/local/<apps>

What permissions should my website files/folders have on a Linux webserver?


Is there any security issue when I set `apache` as the only owner of websites files and folders?


Unix ACLs - After Applying, normal permissions are wrong

Linux ACL behaviour: settings the mask changes 'ls' output, but not actual permissions


Apache: HSTS redirection on non-standard HTTP port causes SSL error

Apache answer both HTTP and HTTPS on the same port


Difference between 127.0.0.1 and 127.0.1.1?

Why does my hostname appear with the address 127.0.1.1 rather than 127.0.0.1 in /etc/hosts?


SPF authentication mixed pass/fail without SPF record, in DMARC report

What are SPF records, and how do I configure them?


Is it possible to get amazon ec2 instances to hibernate?


Advice on Server Solution for small business?

Can you help me with my capacity planning?


What could be Wordpress CPU requirements compared to its RAM requirements?


Windows Server 2012 R2 Standard + Essentials Setup for Small Office


Recommendation for disk size for GitLab, PostgreSQL and Redis containers


Can php+mysql scale to handle 5000 request per second?


Need to convert 1000 images in 5 seconds-- what are our options?


Is it enough a 100Mbps LAN for a server rack?


How to discover my own IP address after login?

Getting hostname of the computer connected to the ssh session


Can I virtualize multiple hosts into one virtual system?


What is the best/worst monitoring system?

What am I looking for in a Monitoring Solution?


What should the order of DNS servers be for an AD Domain Controller and Why?


Send a SecureString Password from CMD file to Powershell


nginx is unable to open (and thus serve) files despite proper filesystem permissions

Permission denied in vhost document root


Persist /etc/environment variables to non interactive user

How to set environment variable in systemd service?


Smoothest workflow to handle SSH host verification errors?


Got an Abuse email for spam from my server, but postfix logs don't show them

Fighting Spam - What can I do as an: Email Administrator, Domain Owner, or User?


SQL Server 2008 local connection an error occurred during the pre-login handshake

SQL - an error occurred during the pre-login handshake


Kubernetes ImagePullBackOff caused by no space left on device

No space left on device -- but there is space


less with "update file" like functionality


linux eats all memory, seems like it is not for specific application

Why is Linux reporting "free" memory strangely?


Why is my crontab not working, and how can I troubleshoot it?


Rsync over ssh in a crontab job will not work


Simple bash script failing when installed on Crontab


Rsync not working: If trying to log the output of the Rsync to other file after successful completion of cron job


Calling a utility by name, without the full path, from cron doesn't work


Emails from my server are often being blocked as spam

How to send emails and avoid them being classified as spam?


Emails going to spam even though DKIM and SPF records set up and rDNS too in EC2. I am usinf postfix and dovecot


Postfix GMail bouncing with "very low reputation of sending IP"


In IPv4 Subnets - a /23 - How do we know which range to use?


Cannot access my website over LAN network or localhost

Loopback to forwarded Public IP address from local network - Hairpin NAT


Internal routing of external port forwarded domain on router TP-Link TL-ER5120


How can I allow my proxy server's destination to be itself?


Re-Posting this - Terminal Server - Group Policy prevent command line [2]


CENTOS, problems to identify why a user is using so much space


du and df show discrepant amounts of available disk space on my Linux server


I'm using a backup utility to backup my linux to an SMB share..having case sensitivity issues

Does Samba work well with Windows when case-sensitive names are enabled?


Horde on CentOS 5: Can't send outbound message?


Kubernetes requires Docker 18.09 but CentOS yum upgrades it to 19.03

How do I prevent yum from updating a particular RPM?


Is installing Windows Server 2012 R2 using .com versus .local going to cause future problems?

Windows Active Directory naming best practices?


How to uninstall ssh-keygen utility safely?


E-Mail notification when hard disk full?

Setting Low Disk Space Alerts on Windows Server 2008


LetsEncrypt certificate for nested wildcard subdomain

Wildcard SSL certificate for second-level subdomain


How to clear all cache files in linux server ( RHEL 5)


ACCIDENT - just totally lost the permission to my server

Accidently ran "chown www-data:www-data / -R" as root


Can DNS Servers give nearest IP to resolvers?

How can I send visitors to the closest server using DNS?


Microsoft Management Console abruptly crashes without explanation when attempting to grant an IIS AppPool read rights for a certificate's private key

How to Grant IIS 7.5 access to a certificate in certificate store?


TLS handshake fails when traffic goes through OpenVPN tunnel

SSH traffic over openvpn connection freezes when I cat a file


new admin wondering why htop and top show different numbers on scientific linux VM

What exactly do the colors in htop status bars mean?


How to force the use of an ip of my server

Specifing ip address for outbound connections on a multi ip host


How to create a file root user can't delete

How can root user create file/directory unwritable for itself?


Redirect, Change URLs or Redirect HTTP to HTTPS in Apache - Everything You Ever Wanted to Know About mod_rewrite Rules but Were Afraid to Ask


How do I use .htaccess to always redirect from HTTP to HTTPS?


Redirect all URLs from http to https (with 301 ) except for a few


Can you help me with my software licensing issue?


Are different license keys required to activate Windows Sever 2019 SAC and LTSB releases?


Windows Server 2019 Standard Edition Licensing for Virtual Machine on Hyper-V


Windows 10 licence integrity on hard drive swap


Does Office 365 offer a floating / network licensing model?


What kind of licensing is needed for using Windows images with PXE?


Do I have to purchase java license to use Jenkins?


SQL 2008 developers edition functionality


How do I deal with a compromised server?


Server Potentially Compromised -- c99madshell


Spam sent from my domain after a Wordpress exploit


is there any way to find out how I was hacked? What was the weak point?


Ubuntu VPS CPUs sometimes go wild with a process I don't recognize


Mysql database been hacked. What to do now?


Detect and clean nymaim on Ubuntu server?


How to detect how an intruder is gaining access to my server?


After cyberattack, a new Administrator account has popped up, what, how and for what?


Keeping an online MEAN service working 24x7 with less cost possible

Can you help me with my capacity planning?


Fast CPU v Lots of cores.... which is best?


Figuring out how much VMWare hardware capacity I need during the planning phase


is Xampp enough For a School Local Web Server?


Website down with 3,000 concurrent user 4Gb Memory Dedicated Server (myIsam - MySQL)


How much memory is required for base lamp setup?


How to handle lots of file downloads from my linux server


Max distance for cat5e in 1000Mbps / 1 Gigabit


Postfix relay smtp to 2 relayhosts for same domain

How to test and actually perform a transfer of an internet domain to a new server regarding mail?


nginx location and root settings dont work


vSphere 5.5 in HA Environment and Autostart VM's

How to manage a global VM startup order across the whole datacenter?


Fighting Spam - What can I do as an: Email Administrator, Domain Owner, or User?


Fixing a server that has been listed an Email Spam


Somebody created subdomain without my knowledge. How?

Phishing site uses subdomain that I never registered


.htaccess https to http xampp not working

How to redirect from HTTPS to HTTP before server error?


Where do computers/servers in a Windows Domain get their time settings from?


Why is Linux reporting "free" memory strangely?


how to make crontab that work effective?

Why is my crontab not working, and how can I troubleshoot it?


Cron not able to find correct versions of ruby and bundler gem


Crontab not working for pageres, showing error MTA installed, discarding output


Starting java program and screen with cron at boot


How to setup a cron job every random weekday?


Ssh can't resolve host name, but the host command can?

SSH client name resolution fails for names that are resolvable


What's the difference between import virtual machines types in Hyper-V 2012?

What's the difference between import virtual machines types in Hyper-V?


Persistent Network Configuration using KVM and libvirt


Heartbleed: What is it and what are options to mitigate it?


Disable upstream response buffering nginx

an upstream response is buffered to a temporary file


How to enable EPEL repository on RHEL so I can upgrade Apache

Do old package versions in CentOS mean that they do not have security fixes?


Why can't a CNAME record be used at the apex (aka root) of a domain?


Link CName record to another domain, but without subdomain


Windows Update not working on Windows 2012 R2 Standard


Why might SELinux issue a Permission Denied error when accessing an upstream Node.js server's default routes, but not static files like image files?

Nodejs Nginx error: (13: Permission denied) while connecting to upstream


How to enable IMAP php extension on aws EC2 instance

No package php-imap available on CentOS 7


Get a core dump of/debugging a process killed by oom-killer


Allow access to Docker container from localhost [IPTables]

Can't access mysql docker container from the host


how to setup dnsmasq for DNS for private and public hostnames via different DNS servers

Forward dns request to another dns server


Nginx conditional proxy pass configuration

What causes the 'Connection Refused' message?


502 Bad Gateway while installing angular with nginx and pm2


Port 25 won't open on Digital Ocean droplet


Even though SELinux, firewalld, iptables are disabled on my VPS "curl: (7) Failed connect to ... Connection refused error"


Failed to load resource: the server responded with a status of 502 (Bad Gateway)


Laravel websockets package connection refused?


Allow application through firewall Linux


How to configure multiple workers for laravel queue with systemd

Start N processes with one systemd service file


Why are iptables rules to redirect incoming traffic blocking other ports/service?


Can I use IIS 10 on Windows Server 2012 R2 to serve pages in HTTP/2


How do I make protocol foo hostname-aware?


URLs behind a Reverse Proxy of subdirectory starting with '/'

How to handle relative urls correctly with a nginx reverse proxy


zip in cron doesn't work, but zip from command is working

Why is my crontab not working, and how can I troubleshoot it?


crontab fails, cannot find aws executable


What is the correct syntax to run cron every 4 hours?


Crond stopped sending e-mails for no apparent reason


New MySQL 5.7 installation: Account "Any@%" with USAGE-only, no-GRANT?


Does LDAP allow User Permission at Application Level?


Setting up my vhosts file correctly in WAMPServer


How do I direct traffic without redirecting in IIS7.5?


Does getting disconnected from an SSH session kill your programs?


Executing image file on a shared folder fails but opening from explorer works

Force NTFS permissions inheritance for newly created files


Linux -Can I rsync to dropbox or another free cloud storage service?

What's needed for a complete backup system?


Demoting a DC which also runs Exchange 2010


Apache config with "ServerName *.mydomain.com" giving unexpected results

apache2 points non-www to root instead of website folder


When I redirect nginx https non-www -> www, do I need ssl on?


Forward all traffic to a host on the internal network with iptables

How do I forward/NAT all traffic to one interface/IP to a remote IP?


How Can I Harden the TCP/IP Stack in Windows Server 2008?


Identifying DDOS Attacks on Windows 2008 Servers


Using Free/Open BSD + pf as a DDoS filter


How to redirect http requests to https (nginx)


OpenVPN not redirecting all traffic to VPN tunnel when local network is 192.168.x on both sides

Connecting to a remote server through a VPN when the local network subnet address conflicts with a remote network


Can adding RAM to a server can make it slower?

Can more memory than I need slow down my server?


Php runs on server, but not command line: "libssl.so.10: no version information available"

Installing a third party application package on CentOS 6.4 fails due to missing dependencies libcrypto.so.10 and libssl.so.10


VSFTPD – How to fix this security issue?

Allowing FTP access to a local user without allowing SSH/command line access


SSH issues: Read from socket failed: Connection reset by peer


Ubuntu 14.04 causes SSH error, but not Ubuntu 12.10


Adding a whole IPv6 /64 block to an network interface on debian


Malicious files generating in CentOS 7 directory /usr/bin

How do I deal with a compromised server?


File is re-creating automatically on change


DigitalOcean: public keys get replaced by an obscure key on every reboot


Server hacked and lots of randomly named .php files in the webspace directories


DDos attack ToS Violation - Outbound DoS


My website got defaced, how to find possible vulnerability?


My Server is sending malicious SSH requests


Infected server (bitcoin mining malware)


Could anyone please tell what the lsof mean is?


Initiating transfer between two servers via terminal


Nginx doesn't forward the OPTIONS request to application

How to get Nginx to support the HTTP OPTIONS method


Is someone trying to hack into my server?

Is it normal to get hundreds of break-in attempts per day?


How can I defend against malicious GET requests?

Methods to ban bots, force attacks on my server


Very slow disk performance on Dell PowerEdge 2950 w/ PERC 6/i running RAID 10

Dell PE2950 - slow IO rates for writing and reading locally


What's the right way to enter DKIM string into BIND zone file?

How do I enter a strong (long) DKIM key into DNS?


What can LVM do that standard partition can't?

Advantages and disadvantages of Logical Volume Manager (LVM)? And LVM vs encrypted LVM?


CPU overloaded but no proccess is using more than 1%


Is there a way to not show the user the size and available space of a mapped Windows Fileshare?

Hide Total Size and Free Space on Network Drives


Creating sub certificates from a root certificate (SSL)

Can I purchase a certificate for my domain that can sign other certificates for subdomains?


Partition at 51% with df while folders are empty?

Disk full, du tells different. How to further investigate?


/var/log wrongly shows as 100% space used


e2fsck Error writing block on ARM server

e2fsck on large filesystem fails with Error : Memory Allocation Failed


PHP Startup: Unable to load dynamic library '/usr/lib64/php/modules/json.so' undefined symbol: ZVAL_DELREF

Loading JSON in PHP53: ZVAL_DELREF in Unknown on line 0


Correct Way to Install Node.js in a Multiuser Server?


Creating a new user with SSH access on ec2


Configuring Tomcat to not load web-app automatically at start up

Is it possible to turn off auto-start for some (but not all) app servers deployed on Tomcat?


How do I log every command executed by a user?


what is the recommended RAID level for applications by MegaRAID 9261-8i

What are the different widely used RAID levels and when should I consider them?


systemctl throwing errors on start/enable after package instal

How to enable iptables (instead of firewalld) services on RHEL 7 and Fedora 18?


Can I SSH into my Amazon EC2 server instance if I don't have .pem file from when instance was created?


FileZilla Server connection fails when switching to explicit SSL/TLS

Connecting to passive FTP over SSL (ftps)


Redirect https to http in apache 2.2 on CentOS 6


How i can restrict certain file extension upload via ssh?


Is it possible to have a 100% secure virtual private server?


Can not restart Nginx, "Job for nginx.service failed because the control process exited with error code."

Debian - Port 80 is blocked, but I don't know by what


Is it correct to see certificate from another domain in case of missing cert?

Stop default SSL response on Shared IP using SNI


I removed libc6 and now server is broken

Accidentally deleted symlink libc.so.6 in CentOS 6.4. How to get sudo privilege to re-create it?


What will happen if client call Apache server by IP and there are two SNI virtual hosts

How does ServerName and ServerAlias work?


Why is this VirtualHost definition activating when the ServerName doesn't match?


HTTPS security warning for sub subdomains

SSL wildcard certificates and "www" sub-subdomains


Software vs. Hardware Appliance DDOS & Firewalls


Can't resolve issue: iptables: No chain/target/match by that name


How do I connect 16 SATA-drives to one Adaptec ASR-6805 KIT? (2 SFF-8087 Internal Ports)


Client sends TCP ACK FIN right after successful TLS Handshake

proxy:error AH00898: Error during SSL Handshake with remote server


`sudo echo "bla" >> /etc/sysctl.conf` permission denied


Different fields for proxy_set_header in nginx configuration


AWS S3 Static Hosting with Custom Domain - routing bare domain


How to remove the path with an nginx proxy_pass


SELinux: How can I use the 8081 port with apache?

SElinux: allow httpd to connect to a specific port


Slow Network Printing over OpenVPN / Windows Server 2008


Installing a package with Ansible and not starting the service

How can I install packages without starting their associated services?


Naming a new Active Directory forest - why is split-horizon DNS not recommended?


Centos 7 / MariaDB, 1gig DigitalOcean Droplet high traffic kills MySQL

InnoDB: Fatal error: cannot allocate memory for the buffer pool


Your connection is not secure Certbot / LetsEncrypt

How to redirect from FR to COM when using HTTPS


What are the different widely used RAID levels and when should I consider them?


Logwatch postfix report. Where does this "Deferrals" come from and how to stop it?

What does "Mail Deferred:" mean in Linux Logwatch


How can I find out why a server rebooted?


How do you do load testing and capacity planning for web sites?


What's the more decisive server hardware vector for heavy load production webserver performance


How to configure apache web server to server more than 2000 TPS


HP Compaq 8200 Elite SFF won't boot from USB drive. Solution


Is it safe to create symlink under /var/www/ which points to my home directory?

What permissions should my website files/folders have on a Linux webserver?


Permanently blocking a domain in iptables


Giving 775 permissions to all files in an unix system breaks it, why?


SPF and DKIM help: Do the FAIL reports from DMARC indicate an issue?

What are SPF records, and how do I configure them?


550 2607:f8b0:4864:20::132 is not allowed to send mail from


How many OpenVpn clients can connect at the same time on a raspberry pi 4 model B 8BG Ram?

Can you help me with my capacity planning?


Traffic handling capacity for 1 EC2 instance for t3.2xlarge


How many Emails can be Send Per Hour using Postfix


Servers with 24 NVMe drives - read throughput


Use load balancer as virtual machine or bare metal


Amazon EFS performance mounted for a k8 cluster of ec2 instances with small frequent writes


Machine requirement for hosting a load balancer (Nginx)


What are the minimum specs for Ubuntu server to host a subversion repository?


A cost estimation for a Java WAR using AppEngine


Increasing FTP Server download speed through multiple FTP Servers


What is the minimum web storage when creating a 500 user email accounts?


Can one root server handle over 50M requests per month?


Estimating costing for entities on Azure VMs


amazon web service requirements for linux and windows mssql


Will many downloads render my server unresponsive?


Buy new VPS just for Mysql or upgrade current one and keep the whole stack on the same server


How many requests can a PHP web server handle per second?


Server recommendations for application API

Can you help me with my capacity planning?


how many virtual machines (servers) can I run at the same time?


Maximum simultaneous Server-sent events (SSE) connections to a web server (Nginx + ExpressJS)


SFTP server for 1 to 5 people team : is an i5 Gen2 enough or is an i7 recommended?


What hardware specs is needed to serve 100,000 clients on OpenVpn?


How can I decide network speed of my dedicated server?


Maximum concurrent users on linux server


What hardware is optimal for nginx as a reverse proxy? Should we go for more ram or more cpu power? How much of each?


How to find the files on my AWS linux instance that are filling it up?

Find files/folders that are filling up disk space


Linux AMI's version of OpenSSL is 1.0.1k but PCI compliance requires 1.0.1p

How to maintain PCI compliance on a LAMP server when repositories don't keep up with versions


Deleting large snapshot with limited datastore space

How do I delete ESXi vm snapshots using the least additional space possible?


Multiple website are using my content using my IP in their A records

How do I prevent Apache from answering requests for domains I don't host?


invalid server name or wildcard in a virtual host in nginx


Why is Linux reporting "free" memory strangely?


Cronjob stopped working. But cron and php script still work?

Why is my crontab not working, and how can I troubleshoot it?


Crontab -e with Debian Buster not working


Cron Job Issue - Centos 7 ( Centos Webpanel)


Crontab - First Wednesday of the month that is followed by the first Monday of that month


Can we set `Cronjob` to run on Particular date once a year?


cron job not working in unix but works when executed manually


Cron Job is not sending output of script as email, while same script is sending email if being run from cli


constant not enough resource to start my instance

Google Cloud frequently doesn't have enough resources


Is Google Cloud Mumbai - Asia-south1-a/b/c facing issues due to COVID ? Unable to Create or Start an instance since 1 month


The zone 'asia-south1-b' does not have enough resources available to fulfill the request. Try a different zone, or try again later


Can standalone (not joined to domain ) Windows Server 2019 VM be configured to install updates automatically?

Automatic installation of updates on Windows Server 2019


Is it possible to backdate an Ubuntu restore to trick an expired password prompt

What username for Login to Console on a Digital Ocean Droplet running FreeBSD 12


How to set cooling fans speed using IPMI?

How to control fans on a NEC server under Linux? With IPMI or BMC?


Decreasing disk size on Google Virtual Machine Web Server

Compute Engine - 1000 GB disk cant decrease size


firwalld on VPS without nf_conntrack kernel module


Black screen after login to Windows Server on GCP

Black " administrator" screen when connecting


Powershell script to install an application from Microsoft Store

How do I install an app from Windows Store using Powershell


PHP files displayed as plain text in browser


Nginx cannot serve with permission error


Virtual Host Setup Redirecting Request to Local IP address


Reocurring error! the server quit without updating pid file


How do I backup email messages in Dovecot? Where are they located in the file system?

How to backup all the emails(content) of Postfix? What folders?


Adding multiple outgoing IP addresses in Squid with different ports


Did not use Elastic IP for EC2 Instance. Can I still reserve my current IP?

Is it possible to create an Elastic IP address from the current IPv4 address of my ec2 instance?


Is it necessary to have a working second nameserver for an EC2 web server

Do you need separate IP addresses for each nameserver for an EC2 webserver?


How to diagnose cross account RDS connection with vpc flow logs on AWS?

How to connect RDS from a different account with allowed IP in AWS?


Why do tracert latencies not add up to ping latency?


Database accidentally deleted with a bash script

Monday morning mistake: sudo rm -rf --no-preserve-root /


Accidentally rm -r /* to my ubuntu cloud server


CentOS 6.4 does not seem to have patches for OpenSSL

Why do I get different openssl versions?


How can I redirect mydomain.com traffic to www.mydomain.com without affecting email?

Why can't a CNAME record be used at the apex (aka root) of a domain?


raid 5 over 12 disks and failed two hard can rebuild

RAID-5: Two disks failed simultaneously?


What is the best practise to autostart unprivileged lxc containers on Ubuntu 14.04 64bit?

How to auto-start unprivileged lxc containers?


Can a wildcard SSL certificate secure host names of various depths?

Do I have to buy a second wildcard certificate for a subdomain?


How can I check /dev/xvda1 if the command 'touch /forcefsck' doesn't work?


DNS EMAIL errors in Cpanel and Cloudflare

How to make a domain receiving email behind cloudflare?


What causes these strange characters (@^@^@^@^) in /var/log/messages?

Server crash with ascii NUL characters in syslog ( ^@^@^@... )


Applying filter on mail from specific subnet in postfix


Can I have multiple mx records for a domain

Multiple MX records pointing to multiple servers for a single domain


Starting mysql failed because the control process exited with error code


Ubuntu installation can't detect hard drives


Powershell script to display all groups and the users they contain

Powershell script to display all groups and their users


Resize (enlarge) filesystem to partition size


How to upgrade from Java 7 to Java 8 on Amazon Linux

How can I upgrade to Java 1.8 on an Amazon Linux Server?


Redirecting from http to https in Apache


Why does Chrome on 1 computer say my certificate is invalid/insecure?

The site is using outdated security settings that may prevent future versions of Chrome from being able to safely access it


Communication between HTTPD and Glassfish server

Communication between Apache and glassfish


How to tell my apache server running in a docker container to write logs to stdout


Close locked file in Windows Share using Powershell and Openfiles


What causes the 'Connection Refused' message?


failed (111: Connection refused) while connecting to upstream python


Unable to connect to remote host: Connection refused


How to fix ftps connection refused issue while connecting with filezila


Adding a whole IPv6 /64 block to an network interface on debian


unable to send email with php: Message accepted but never received


RHEL Java Application returns "No space left on device" but only 3% used


Should I partition a RAID or just create a file system on it?

mkfs on raw software raid device or partition


Exception calling "UploadFile" with "2" argument(s): "The Content-Type header cannot be set to a multipart type for this request."

Looking for a powershell script that can pull a file from a set of PC's and FTP


Configuring RAID1 on HP Proliant Microserver N54L / Ubuntu 14.04.1 LTS

Cant find my harddrives in ubuntu installation?


Centos Your PHP MySQL library version 1.5.73 differs from your MySQL server version 5.5.39

Centos mysql version is 5.5 however PHPmyadmin still says version 5.1


Apache 2.4 gives Forbidden Files deny server access

Creating new users using PHP not recognized by Apache 2.4


IBM Domino and variables X-Forwarded-Proto-F5

Redirecting depends of Variables in Header


How to fix Shellshock vulnerability on Debian Squeeze?

Can not update Bash on Debian 6.0 (Squeeze)


How do I update bash on RHEL5 servers with expired contracts?


How to configure exchange 2010 to be used as an external smtp relay?


Network File Systems (NFS) between multiple AWS EC2 Instances for VisualSVN Servers behind Load Balancer

Shared File Systems between multiple AWS EC2 instances


Install software from packages, or build it from source?


Giving access of a set of commands to a non-root user without sudo


Can I safely restart systemd on a live server?

Do systemd unit files have to be reloaded when modified?


Why is geo-redundant DNS necessary for small sites?


Cannot cURL to NodeJS, but can access it from browser

What causes the 'Connection Refused' message?


Red Hat SFTP server bad ownership for chroot directory

fatal: bad ownership or modes for chroot directory component "/" in SFTP


Need information about AWS four name servers


Nginx can not redirect HTTP to HTTPS in the proxy mode

Can't access https despite port 443 is opened


Execute PHP in subdirectory location Nginx


foo.service holdoff time over, scheduling restart --> Where can I change the holdoff time

What is the meaning of holdoff time over in systemd services?


Ftp failed to retrieve directory listing

FileZilla Server 425 Can't open data connection for transfer of "/"


Self-signed ssl certificate doesn't work on mac OS Sierra

Generating a self-signed cert with openssl that works in Chrome 58


How to set up multitenant Route53 subdomains with parent domain not on Route53?


SSH session drops - Does the command continue executing?

Does getting disconnected from an SSH session kill your programs?


How to update Security Vulnerability on Rhel Linux (CVE Vulnerability)


PHP scripts time out but regular pages are snappy


Edge Chromium update service causes an annoying error listed in Server Manager

How can I fix this Windows 2012 Dashboard Error : Google Update Service


postfix - how to prevent users from sending with another users name


Nginx 1 FastCGI sent in stderr: “Primary script unknown”


Third-party SSD solutions in ProLiant Gen8 servers


Use two or more IP addresses to prevent DoS attacks


DDoS - How to detect an attacker IP address


Ubuntu scalable nginx mongodb mongdb memcached server configuration


How to block / deny linux user from accessing a site with htaccess?


Do I need a RHEL subscription to install packages?


How to identify mail user from Syslog and mail.log?

postfix sending mails to unknown addresses


How to diagnose what's causing InnoDB to run out of space?


How to request "do not start/enable" when installing packages on Ubuntu?

How can I install packages without starting their associated services?


Nginx SSL fail Expecting any private key

nginx config fails with SSL key/pem (unique case)


How do you set password-hash for OpenLDAP?


Is it possible to have multiple CNAME records for www?

Can we have multiple CNAMES for a single Name?


Permanent redirect all http requests to include www subdomain

Redirect non-www requests to www on Amazon Route 53


ProLiant SE316M1 + Intel S3500 SSD + Smart Array P410 512MB. Battery (BBWC) needed?

BBWC: in theory a good idea but has one ever saved your data?


Nginx Redirect via Proxy, Rewrite and Preserve URL


OpenSSL get's the server SSL key instead of the website SSL key

OpenSSL returns different SSL certificate to that shown by Chrome


CentOS 7 x64 and HP Proliant DL360 G5 SCSI Controller compatibility


What's the best practice backup plan for AWS Account access?

How do I back up AWS S3 and EBS to a non-Amazon provider?


Why can't a CNAME record be used at the apex (aka root) of a domain?


Why does CNAME for a root domain conflict with most other records?


Why ldap user on ldap client must have root ldap password in his config?


Does AWS Load balancer prevent DDos effectively?


warning: hostname no-reverse-dns-configured.com does not resolve to address

Postfix warning: hostname [unknown host] does not resolve to address [unknown ip]


Upgrade Windows Server when Exchange Installed

Migrate from Exchange 2010 to Exchange 2016


ElasticSearch doesn't start after upgrade from 2.3.1 to 5.6.4

ElasticSearch doesn't start after installing 5.6.4


dhclient.conf - append to system hostname

ISC dhcpd dynamic bootfile-name. Is this possible?


Multiple Users on Apache and Linux and Invalid permissions

SELinux preventing Apache from writing to a file


What is the VPC accepted address and why

What is the recommended CIDR when creating VPC on AWS?


How to point NGINX to internal npm app with port

Nodejs Nginx error: (13: Permission denied) while connecting to upstream


Clinet-side solutions to prevent DNS amplification without rate limiting on an open DNS server?

How do I set up a "secure" open resolver?


SFTP clients not respecting default UMASK permissions

Does OpenSSH SFTP server use umask or preserve client side permissions after put command (chrooted environment)?


Why is Postfix throwing "malformed response" and "bad command startup" errors when I send mail?

postfix fails to send mail with "fatal: unknown service: smtp/tcp"


SSD Write endurance, enterprise vs consumer?

What are the differences between consumer grade SSDs and the much more expensive enterprise SSDs?


Apache accepting requests to other servers?


PermError SPF Permanent Error: Void lookup limit of 2 exceeded


Windows 2008 Server IIS7 Disable RC4 cipher

Windows 2008 R2 Standard server - how to disable RC4


Redirects from http to https don't work if there's a slash directory for Joomla

Redirecting from http to https in Apache


Extreme UDP packet loss at 300Mbit (14%), but TCP > 800Mbit w/o retransmits


Postfix routinely references both smtp and smtpd in configuration files. What is the difference?

What's the difference between postfix/smtp and postfix/smtpd


Configure more than two logical drives in an HP ProLiant Gen8 server?

HP Proliant DL360 G6 Maximum Logical Drives


OpenSSL WARNINGS when using -purpose command

OpenSSL warning while using x509 purpose command


Monitor Windows Server network data transfer

How do I monitor network usage on a Windows server?


What can I do to improve a business-oriented network that only has access to 3 6Mb/1.5Mb lines with 15-30 clients?


Yum on CentOS 6 upgrading hundreds of packages?

Should I be worried that yum update suddenly wants to update well over 100 packages on my CentOS 6 system?


Stop crontab from filling syslog Ubuntu 15.04


Postfix: How to block sending emails from and too valid email addresses via telnet?

Postfix acting like an open relay for domain mailboxes


What causes the 'Connection Refused' message?


Can't make nginx listen on nonstandard ports (3000, 35729)


Netcat gives different responses based on IP I give it


Dovecot/Postfix Forwarding with spamassassin not working (status=bounced (user unknown))


SSH connection refused, probably server firewall, how to solve?


Firewall completely disabled but still cant access port - Centos7


What address should the client connect the socket to


Red Hat - internal port forwarding blocked


Setting MACs setting in /etc/ssh/sshd_config on Amazon Linux


Squid 3.5.12 HTTP vs HTTPS Custom Block Page

How to redirect Https CONNECT Request with Squid Explicit Proxy


Copying data over with rsync causes size discrepancies


Server not powering on after upgraded to Intel Xeon E5-2695 v2

HP Proliant ml350p g8 not booting after installing new CPUs


Allow access to site only by domain name

How do I protect random people pointing their domain to my server?


How to properly redirect all request to non-www inside nginx with reverse proxy

NGINX - Redirecting www to non-www after redirecting http to https


How does a request gets directed to a nearby CDN edge server?

CDN: How is it possible that my DNS delivers a different IP depending on the visitors location?


Oracle Linux won't mount CentOS NFS share, but Arch will


use VirtualHost *:443 as default for all unmatched ServerAlias


How to make right redirect from www ssl to non-www ssl using NGINX?

Insecure Connection: issue on www redirect to non-www with https


Email server configuration still complaining the connection isn't secure


iptables block outgoing on port, allow selected IP's

Linux iptables rejected - How do I enable it back?


HaProxy using IIS on same port with different host headers

Configure HAProxy to include host headers for different backends


Are name based virtual hosts for non-web servers?

How do I make protocol foo hostname-aware?


nginx try_files issuing http redirect beind load balancer; need https

How to prevent nginx redirecting from HTTPS to HTTP on AWS?


Why is Nginx displaying a "502 Bad Gateway Error"?


Getting HTTP/2 Working on Apache 2.4.29 on Debian 8


nginx https www redirect to non-www using let's encrypt certbot


Nginx static file configuration for CenotOS 7 Minimal Installation


aws instance is not accessing through public IP


Static External IP addresses in Zone europe-west3 have entry point in California, US

Why GCP Kubernetes Node host location for europe-north1 seems to be in US?


Trigger agreement page automatically when connecting to Captive Portal

Auto-trigger captive portal agreement page display


How to automate PHP 7 installation on Ubuntu 16.04 in Docker?

How do I answer apt installation questions non-interactively?


This site can’t be reached - ERR_CONNECTION_REFUSED - openlitespeed-wordpress

What causes the 'Connection Refused' message?


Getting ERR_CONNECTION_REFUSED after changing nameserver for a domain


How to fix *6 connect() failed (111: Connection refused) while connecting to upstream, client:


what am I doing wrong in nginx / docker to get connect() failed (111: Connection refused) while connecting to upstream ? (SSL)


Nginx 502 bad gateway on reverse proxy on post method after distro debian update


Set up https/SSL certificate for private Gitlab instance without custom domain

How do I trust a self signed certificate?


How can I automate Kerberos Ticket Renewals in a Linux environment without user intervention?

Automatic Kerberos Ticket Renewal (Indefinitely)


Nginx redirect users to another domain based on Client IP address

How can i check if $remote_addr IP is NOT in CIDR range in nginx?


Allow only certain hostname in Nginx block

Prevent default server or wildcard in nginx


Sudo parse error while running any sudo command


MySQL Can't set password requirement for root user?

Admin password of MariaDb doesn't seem to work


Mikrotik RouterOS - How to prevent all devices in a VLAN from initiating any connections outside of the VLAN?

Why do netcat scans for UDP ports always succeed?


Can nginx location blocks match a URL query string?


Nginx throttle download speed based on filesize


How can I disable TLS 1.0 and 1.1 in apache?


How to resolve server certificate not trusted in postfix on Debian?

Where do you get your CA bundles (crt's) for postfix?


Virtnetwork Cannot Start Virtualizor KVM


You've reached your limit of 0 GPUs NVIDIA K80 when start an instance with gpu on gcp


Static website and reverse proxy with NGINX


Google Cloud frequently doesn't have enough resources


mysql root has password set but it allows blank password

Why is no root pass needed to access MariaDB after upgrade to Ubuntu 16.04?


Is it possible to block bind to answer to queries type "any"?


Verify internal NTP server is sending the correct time?


How to interpret this yum dependency error?


Nginx+varnish (SSL termination by Nginx) shows 502 bad gateway (the website is not using wordpress)

Varnish cache with Nginx SSL termination