this post was submitted on 16 Jul 2025
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Hello there! Here's the thing: I got some old HDD for my Debian home server, and now that I have plenty of disk space I want to keep a backup of the OS, so that if something accidentally breaks (either SW or HW) I can quickly fix it.

now the question is: which directory should I include and which should I exclude from the backup? I use docker a lot, is there any docker-specific directory that I should back up?

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[–] tubbadu@lemmy.kde.social 1 points 1 week ago* (last edited 1 week ago) (1 children)

thanks for the reply! Yes for sure I'm backing up all the /home directory, but I'd like to preserve also important configurations like ssh, cronjob etc, but I don't really know which directories are important for this and which are not

[–] non_burglar@lemmy.world 1 points 1 week ago

You've just answered your ow question; back up the /etc directory should cover all those.