adding disk to zfs mirror after removal of disk
David Christensen
dpchrist at holgerdanske.com
Sat Aug 22 20:01:27 UTC 2020
On 2020-08-22 06:17, Antoine Vu-Ngoc wrote:
> On 22/08/2020 13:06, David Christensen wrote:
>> On 2020-08-21 22:04, tech-lists wrote:
>>> # zpool status wd
>>> pool: wd
>>> state: ONLINE
>>> scan: scrub repaired 0 in 0 days 01:00:27 with 0 errors on Fri Aug 21
>>> 11:38:48 2020
>>> config:
>>>
>>> NAME STATE READ WRITE CKSUM
>>> wd ONLINE 0 0 0
>>> diskid/DISK-WD-WCC131097443 ONLINE 0 0 0
>>> ada3 ONLINE 0 0 0
>>>
>>> errors: No known data errors
>>>
>>> The disks are 2 x western digital black 4TB. The disk that was removed from
>>> the mirror is ada3. The didkid/string is aka ada2. Ideally i'd like its name
>>> changed back from that string to ada2 as well.
>> I don't know how you obtained the "diskid/..." name ...
> Another guess: ada2 has been "gparted", ada3 not. check with command gpart show
> adax for each disk involved Antoine
STFW I found this forum post:
https://www.reddit.com/r/freebsd/comments/f1wmxi/alternative_to_devdiskbyid_for_zfs/
On my system:
2020-08-22 12:51:34 toor at f3 ~
# freebsd-version; uname -a
12.1-RELEASE-p7
FreeBSD f3.tracy.holgerdanske.com 12.1-RELEASE-p7 FreeBSD
12.1-RELEASE-p7 GENERIC amd64
RTFM I found glabel(8). "diskid" appears to be enabled by default.
David
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