Bash SpamAssassin spam filter
1

Today I am going to show how to create a simple spam filter running on your linux box using SpamAssassin and Postfix. It basically works on any linux distribution which has these 2 packages installed. I am going to assume…

Monitoring mmonit monit
1

Monit is a linux software that allows you to monitor your linux machine (services, processes, disk partitions, network connectivity and more). More important, it is absolutelly FREE! It has a built-in system to restart your linux services (assuming you monitor…

Bash linux find
0

Linux is a very complex operating system and provides a lot of usefull tools and commands. Just a few simple linux console commands to find files in Linux OS (regular search or recursive search): Find files recursively #print all files in…

Perl spamassassin perl script
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A simple yet very useful perl script to generate rules for spamassasin (linux spam filter) in order to create spam rules to block certain types of emails based on “email body content”. The script was initially created by darxus [at] chaosreigns [dot]…

Mac OSX gns3 cisco virtual router
11

Recently I started to play a little bit with GNS3. I managed quite easy to create a virtual cisco router on GNS3 and connect from console to that router and do the initial basic setup of the router. And then…

Perl perl script
0

If you want to monitor the services running on your linux machine you have a lot of options. But if you don’t want to install any additional software or applications, you can do it with a very simple perl script.…

Linux linux bash prompt
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If you are unhappy with the standard linux prompt then there is a simple way to make your linux prompt to look awesome and also provide some useful infos. The prompt can be used on all linux distributions. I have tried…

Linux linux aliases bash
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If you are tired of always typing and typing on your linux machine in order to do certain taks, then you might need to define some aliases. One of the first things that I’m doing after installing a linux, I…