This week’s goal
Understand snapshots without giving them a job they cannot do.
Snapshots feel magical at first. Click button, change things, roll back. Lovely. Very dangerous if you start treating them like a full recovery plan.
What I actually did
I wrote down the difference:
- snapshots are for quick rollback
- backups are for recovery
- clones are for testing bigger changes
That distinction helped a lot.
A snapshot before an update makes sense. A backup before a disk failure makes sense. A snapshot sitting on the same storage as the thing it protects is not a rescue boat. It is more like standing next to the same puddle with confidence.
What broke, or nearly did
I briefly thought snapshots meant I could be braver with changes.
Then I remembered that “braver” in homelab terms often means “future me gets homework”.
What I’m keeping
- Snapshots before risky changes
- Short snapshot retention
- Backups for real recovery
- Restore tests before trust
SmallGrid takeaway
Snapshots are excellent safety nets for recent changes. They are not a backup strategy. Use both, and do not let convenience pretend to be resilience.