Posted indebian Distributions Email
How to enable port 587 (submission) in postfix
Some internet access providers have port 25 disabled in their routers to prevent spam. If…
Posted inBasics debian Distributions
Optimize MySQL Performance with Mysqltuner
This short tutorial describes the steps to optimize the performance of a MySQL database with…
Posted inBasics debian Distributions
How to list installed packages on Debian
This short guide shows you how to get a list of all installed Packages on…
Posted incentos Controlpanels debian
How to add PHP support for jailed SSH users in ISPConfig 3
Jailkit is an easy-to-use tool to create and maintain jail environments for shell users on…
How to clear Bash history on Linux
The bash history is a log file that contains all commands that the user executed on…
Posted inapache debian ISPConfig 2
Redirect a subdomain in Apache and keep the URL in the address bar
This tutorial shows you how to use redirect rules in the Apache web server. If…
Posted inBasics debian Linux & Unix
How to convert filenames or text to lowercase on the Linux command line
There is no simple 'tolower' command on the bash, but you can convert uppercase characters…
Posted indebian FTP ISPConfig 3
How to speed up logins in pure-ftpd on Debian or Ubuntu Linux by disabling name resolution
If you experience problems with slow logins in pure-ftpd, this is often caused by a…
Get detailed information about server hardware and partitions on Ubuntu
This short tutorial shows you 5 commands to get details about the system hardware of…
Posted indebian ISPConfig 3 Ubuntu
Configure fail2ban to use route instead of iptables to block connections
Fail2ban uses iptables by default to block incoming connections when they exceed the max. login…