ZFS pool - HEALTH fault

[Maxim Filimonov]

Ergo, this is not even an actual fault. It just tells you you might want to "upgrade" the pool.

November 21, 2018 5:37 PM, "James B. Byrne via freebsd-questions" <freebsd-questions at freebsd.org>
wrote:

> Immediately following an upgrade from FreeBSD-11.1 to 11.2p4 we
> received the following warning. I can see the suggested remedy but I
> need to know why this has happened first. We have previously upgraded
> numerous hosts from FreeBSd-11.1 to 11.2, all of which are using zfs,
> and no other system has reported such a fault,
> 
> ZFS pool - HEALTH fault
> 
> NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP
> HEALTH ALTROOT
> zroot 296G 182G 114G - - 55% 61% 1.00x
> ONLINE -
> 
> pool: zroot
> state: ONLINE
> status: Some supported features are not enabled on the pool. The
> pool can still be used, but some features are unavailable.
> 
> action: Enable all features using 'zpool upgrade'. Once this is done,
> the pool may no longer be accessible by software that does
> not support the features. See zpool-features(7) for details.
> 
> scan: scrub repaired 0 in 6h1m with 0 errors on Sun Nov 18 07:01:32
> 2018
> 
> config:
> 
> NAME STATE READ WRITE CKSUM
> zroot ONLINE 0 0 0
> vtbd0p3 ONLINE 0 0 0
> 
> errors: No known data errors
> 
> -- 
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-----
wbr, Maxim V Filimonov <che at bein.link>