Date: Wed, 21 Nov 2018 09:33:32 -0500 From: "James B. Byrne" <byrnejb@harte-lyne.ca> To: freebsd-questions@freebsd.org Subject: ZFS pool - HEALTH fault Message-ID: <4f40f0c404b8384a571f0c13eb9c2136.squirrel@webmail.harte-lyne.ca>
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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 -- *** e-Mail is NOT a SECURE channel *** Do NOT transmit sensitive data via e-Mail Do NOT open attachments nor follow links sent by e-Mail James B. Byrne mailto:ByrneJB@Harte-Lyne.ca Harte & Lyne Limited http://www.harte-lyne.ca 9 Brockley Drive vox: +1 905 561 1241 Hamilton, Ontario fax: +1 905 561 0757 Canada L8E 3C3
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