UPS failure

Need to back up PVE nodes. /etc/pve is especially important.

Might not get a new UPS. I only had one back when I had one Solaris 11 server that didn’t like unclean shutdowns.

pve1 lost its 1000GB SSD somehow. Half of the RAID1 OS disk is worn out so it’s time to replace both it and the other OS disk which is nearing 100% wearout.