Category Archives: Guides

Tuning tmpfs filesystem /dev/shm for CentOS — centoshacker
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I didn’t know that this was allocating ram like this… Tuning tmpfs filesystem /dev/shm for CentOS — centoshacker.

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Break out of an SSH Session which has hung
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Sometimes when a ssh session crashes you are stuck waiting for a long time-out to take place.  Instead of waiting you may be temped to just close the window, but instead you should enter in the following key sequence: ESC ~. That will … Continue reading

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HowTo: The Ultimate Logrotate Command Tutorial with 10 Examples
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I thought that this was a great write up of how to use logrotate HowTo: The Ultimate Logrotate Command Tutorial with 10 Examples.

Posted in Apache, Linux, News | Leave a comment

Setup Sendmail to Forward Email to your ISP’s SMTP Server
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It is very easy to setup sendmail so that it will pass your email off another smtp server instead of just sending it directly.  This would be required when your ISP doesn’t allow you to sendmail without passing it through … Continue reading

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Email Results from the Command Line
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If you have ever wanted to email yourself the results of commands you have run from the Linux Command Line, it is very easy.  This is especially great for reports.  All you need to do is make sure that sendmail … Continue reading

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