Basics
Send all outgoing email trough one IP address in postfix
When a server has more than one IP address, then postfix will use all IP addresses randomly to send out…
How to delete saved passwords for network drives on Linux desktops
The majority of graphical environments let you choose to remember the passwords you enter somewhere to ease access to something…
How to install FFmpeg on Ubuntu 14.04
FFmpeg has been removed from Ubuntu 14.04 and was replaced by Libav. This decision has been reversed so that FFmpeg…
Enable image caching in apache for better Google Page Speed results
High page speed and short page load times of your website are essential for good search engine rankings today. In…
How to Copy Files with SCP between Linux Servers
1.1 SCP Command Line-An Overview The SCP command line is commonly used to copy files over SSH, and between…
Which ports are used on a ISPConfig 3 server and shall be open in the firewall?
Here is a list of ports that are used commonly on ISPConfig 3 servers. If you don't have all services…
How to disable MySQL replication on master/master andmaster/slave setups
The following guide shows how to disable and remove mysql replication from two or more mysql servers. These steps can…
Rotating screen in Ubuntu and Linux Mint
Just as in Windows you have the option to rotate your screen into any direction in Linux, too. While in…
Copy files on Linux shell that have been modified or added within the last X minutes
Here is a short script that helped me to copy files that have ben modified within the last 60 minutes…
Install WICD network manager on Linux Ubuntu/Mint
It may occur that by default your computer won't connect to wireless networks after starting up the system. A way…