Debian
How to enable DKIM email signatures in amavisd-new and ISPConfig 3.0
NOTE: This post is about ISPConfig 3.0 and not 3.1 and newer. ISPConfig 3.1 and newer has DKIM support builtin,…
[SOLVED] E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?
You get the following error message while installing a .deb package on Debian or Ubuntu or while installing Updates? E: Could…
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 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…
Fix “HTTP request length 134926 (so far) exceeds MaxRequestLen” error on Debian Linux
When you get a 500 error in a webpage hosted on Debian Linux (6.0) with apache webserver and fastcgi, take a…
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…
Setting up email routing to gmail / google apps via ISPConfig 3
The following guide describes the steps to add DNS records that route emails from a domain managed in ISPConfig 3…
Convert Linux deb and rpm packages into the respectively other format with alien
Sometimes you are forced to compile packages from source because they are not present in your current distribution's package format,…
Enhanced e-mail SPAM protection in ISPConfig 3
The command below enables a stricter SPAM handling for postfix on ISPConfig 3 servers. In Detail: Reject sender hostnames with…
How to disable spamfilter- and antivirus functions in ISPConfig 3
If you use a mailserver wil very low ram (< 500 MB) and a slow CPU then it might be…