Tag Archives: grep

Removing old Kernels on CentOS 4

Posted on July 15, 2011 by Mark




Kernels RPMs are install only packages but CentOS 4 has no limit on the number of install only packages it will keep around, so you can easily end up with years worth of kernels installed on your server. This doesn’t … Continue reading →

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Using qmail/qmqtool One Liners

Posted on May 9, 2011 by Mark




Qmail is the mail client that comes with the control panel we use, Interworx. Qmail has its strengths and weaknesses, one drawback is there’s no easy built in way to view the messages in the mail queue. One of the … Continue reading →

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