Let me snapshot tl;dr: This can happen if you use a storage mechanism that doesn’t support snapshots (see here for more information). However, it seems… Read More »Proxmox snapshots: “The current guest configuration does not support taking new snapshots”
tl;dr: Picking what you are going to back up helps (i) keep the backup space usage minimal (ii) helps to inform choice of backup program… Read More »Better Backups: Decide What You’re Going To Back Up
Note: This is a backup of a QA over at Super User which was auto-deleted, so is preserved here for posterity. Users with >10k rep… Read More »QA: Is there a way to make a backup of the difference with DD or PV?