this post was submitted on 19 Sep 2025
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[–] Godort@lemmy.ca 25 points 1 week ago (2 children)

No, but it's a backup to the backup, so that if my changes go poorly, I can revert to a previous state without needing to restore a whole-ass backup

[–] Dashi@lemmy.world 11 points 1 week ago

100% always take a snapshot before 3rd party app upgrades if you can. Now... remembering to cleanup the snapshots is another story

[–] onslaught545@lemmy.zip 4 points 1 week ago

They're incremental backups.

[–] burgermeister@sh.itjust.works 10 points 1 week ago

Everyone knows that.

Which is why I have replication every 5 minutes, absolutely foolproof.

[–] SubArcticTundra@lemmy.ml 6 points 1 week ago (1 children)
[–] marcos@lemmy.world 5 points 1 week ago (2 children)

You should do real backups, that won't get corrupted by the same changes that corrupts your main system.

If you have some external dependency that takes your VM down, the image will be down too.

[–] groet@feddit.org 4 points 1 week ago

You should have multiple backups, at least one which is on a different medium/different location. Its absolutely fine to have a backup on the same machine, even the same hard drive as the working copy. As long as it is not the only one.

VM snapshots are a backup! Change my mind!

[–] wizardbeard@lemmy.dbzer0.com 1 points 1 week ago

What? If your hypervisor shits the bed, you have bigger problems.

[–] xyguy@startrek.website 3 points 1 week ago

True but a ZFS snapshot almost is.

[–] BootLoop@sh.itjust.works 3 points 1 week ago

So what's your back out plan?

Woodworking. Farming, maybe.

[–] JackLSauce@lemmy.world 2 points 1 week ago

Not until you print it out

You misspelled "screenshot" btw