Category Archives: CentOS

Mail Command Missing in Centos
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Posted on October 2, 2012 by

If the mail command is missing in CentOS you just need to install the mailx package.  You can do this with the following yum command: yum install mailx

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Extract the audio from a flash video
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Posted on June 20, 2012 by

Extract the audio from a flash video. ffmpeg -i video.flv -acodec copy track.mp3

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Unix / Linux: See Colourised Filesystem Disk Space Usage
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Posted on June 20, 2012 by

This is a neat little program which with give you a “graphical” display of the free space from the command line. http://www.cyberciti.biz/tips/unix-linux-bsd-pydf-command-in-colours.html

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Factory Reset The Linux OS
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Posted on March 13, 2012 by

I came across an interesting article the other day about the sys-unconfig command.  If you run the command it will wipe out all of your OS settings and re-runs the original setup after it reboots. sys-unconfig  

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How to configure VirtualBox to Auto start and stop Guest VM | CentOS | Linux Tutorial
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Posted on January 13, 2012 by

I had written a script similar to this one to handle my Virtual-box systems but they have it all put together nicely. How to configure VirtualBox to Auto start and stop Guest VM | CentOS | Linux Tutorial.

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