System Administration

Easy Search and Replace in Multiple Files on Linux Command Line

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I recently came across a typo that existed in a bunch of html…

Installing And Compiling Zabbix Client / Agent

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Zabbix is an excellent system monitoring package. It does…

Add IP to whitelist for Postini Mail Filtering

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I could not find any way to see how you could add an IP address…

How To Turn Off Your Monitor Via Command Line in Ubuntu

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As previously written on this blog, I have set up a display in…

Installatron Wordpress Upgrade Disables Plugins

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I just found a quick tip on the Installatron forums. By default…

Memory Allocation Problems on Xen Server & Fix

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Recently I started seeing this error while provisioning Xen VPSes…