Tag Archives: sysadmin

Keeping a process running

Have you ever had a process that dies on occasion? For me, I hate that situation and prefer to fix the software as opposed to have a monitor that restarts the process when it dies. I’ve run into a case … Continue reading

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Can Google’s Adsense bot understand gzipped html pages?

During my experiments with WP-Super-cache, I noticed a strange thing happen to my Adsense ads. A short while after getting gzip compression to work properly, all my ad content had foreign characters and strange seemingly unrelated content. Having changed nothing … Continue reading

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How to virtual host load balanced websites with ldirectord and Apache

I posted a while back on getting Heartbeat set up to add reliability to websites. After a few weeks of experience with the system, I thought I’d add a few additional tips on making the setup more reliable. There are … Continue reading

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Using piped svndumpfilter commands to separate an svn repository

According to the documentation for svndumpfilter, you can include one subcommand when filtering a dumped repository. Suppose you have a repository that has a path “/some/path” that you’d like to separate out into its own new repository. From the documentation, … Continue reading

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Upgrading an OLD Gentoo Machine.

I’m in the process of re-installing a pretty old machine with the latest Gentoo. I’ve got a shared NFS directory with portage and all my machines are using a packages directory. After one machine builds something, another machine can simply … Continue reading

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One way to unemerge lots of unneeded packages on Gentoo Linux

As part of a recent project, I had installed a lot of packages on a separate machine to test my configuration. As is common, with Gentoo, you want to run the following before you actually emerge anything: emerge -p <package_name> … Continue reading

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