Device: /dev/sdd [SAT], 1 Offline uncorrectable sectors

[etorix]

@chase84

I wanted to see if I would see better performance when weekly VM backups run.

For async backup, no.

@chase84

No PLP as the server is on a UPS

A UPS is NOT a valid substitute for PLP. See here:

LOG VDEV corrupted?

Hi, I have issues with my Storage Pool’s Log VDEV (2 x DISK | 1 wide | 931.51 GiB) Since a power outage that my UPS didn’t protect, the Log induced some problems: boot time taking unusually long time ix-netif.service/start ix-zfs.service/start Docker apps on the affected storage crashed the NAS unable to simply remove the Log VDEV via GUI without the NAS crashing Data Scrubbing didn’t showed any error message SMART showed nothing I could identify as problematic And here’s the Pool status: …

Plus, without PLP you’re not getting the full benefit of a SLOG since the logging has to actually proceed to flash instead of being acknowledged as soon as it stands in the (PLP-enabled) SLOG device.