This PromQL join trick does not appear to be documented anywhere (that I could find).
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Linux and free software
Time savings from automation aren't the only motive to automate. In other words: Randall Munroe might not be totally correct after all.
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Linux and free software
A small trick that will help you when you need a file that is multi-gigabytes in size, but you don't have hours to wait for it to be written to disk.
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Linux and free software
ZFS is the best filesystem ever invented. And FUSE brings it to Linux. There are, however, some caveats you need to keep in mind if you want to start it ...
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Linux and free software