[zfs-discuss] Rename disk labels in an already running zpool?

Gregor Kopka (@zfs-discuss) zfs-discuss at kopka.net
Sat Dec 2 03:41:30 EST 2017


Simple:

zpool export xtbmr
zpool import xtbmr -d /dev/disk/by-id

Gregor

Am 02.12.2017 um 08:44 schrieb Zenny via zfs-discuss:
> Hi,
>
> I have a mirror pool with two drives:
>
>         NAME                        STATE     READ WRITE CKSUM
>         xtbmr                       ONLINE       0     0     0
>           mirror-0                  ONLINE       0     0     0
>             sde                      ONLINE       0     0     0
>             sda                      ONLINE       0     0     0
>
>
> I want to change the labels derived from disk-id. 'ls -la
> /dev/disk/by-id' outputs:
>
>     lrwxrwxrwx 1 root root   9 Dec  2 08:08
>     ata-ST10000VN0004-1ZD101_ZA22435B -> ../../sde
>     lrwxrwxrwx 1 root root  10 Dec  2 08:08
>     ata-ST10000VN0004-1ZD101_ZA22435B-part1 -> ../../sde1
>     lrwxrwxrwx 1 root root  10 Dec  2 08:08
>     ata-ST10000VN0004-1ZD101_ZA22435B-part9 -> ../../sde9
>     lrwxrwxrwx 1 root root   9 Dec  2 08:08
>     ata-ST10000VN0004-1ZD101_ZA224RJK -> ../../sda
>     lrwxrwxrwx 1 root root  10 Dec  2 08:08
>     ata-ST10000VN0004-1ZD101_ZA224RJK-part1 -> ../../sda1
>     lrwxrwxrwx 1 root root  10 Dec  2 08:08
>     ata-ST10000VN0004-1ZD101_ZA224RJK-part9 -> ../../sda9
>
>
> How can I change the disk labeling
>
> FROM sde TO ata-ST10000VN0004-1ZD101_ZA22435B
> FROM sda TO ata-ST10000VN0004-1ZD101_ZA224RJK
>
> without breaking the zpool?
>
> Inputs appreciated and have a nice weekend!
>
> Cheers,
> /z
>
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