差分
このページの2つのバージョン間の差分を表示します。
両方とも前のリビジョン 前のリビジョン 次のリビジョン | 前のリビジョン | ||
zfs:zfs_tips [2016-08-08 14:55] Decomo |
zfs:zfs_tips [2020-12-03 19:49] (現在) Decomo ↷ freebsd:zfs_tips から zfs:zfs_tips へページを移動しました。 |
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==== ミラー用のデバイスを取り外す ==== | ==== ミラー用のデバイスを取り外す ==== | ||
+ | zpool detach ZTANK UUID または zpool detach ZTANK デバイス | ||
< | < | ||
- | zpool detach ZTANK ada | + | # zpool status zhome2 |
- | $ zpool status zhome2 | + | |
pool: zhome2 | pool: zhome2 | ||
| | ||
行 74: | 行 74: | ||
zhome2 | zhome2 | ||
mirror-0 | mirror-0 | ||
- | 15064995861805685088 | + | 15064995861805685088 |
- | | + | |
- | | + | ada2p1 |
- | | + | ada3p1 |
+ | |||
+ | # zpool detach zhome2 15064995861805685088 | ||
+ | # zpool detach zhome2 ada1p1 | ||
+ | # zpool status zhome2 | ||
+ | pool: zhome2 | ||
+ | | ||
+ | scan: none requested | ||
+ | config: | ||
+ | |||
+ | NAME STATE READ WRITE CKSUM | ||
+ | zhome2 | ||
+ | mirror-0 | ||
+ | ada2p1 | ||
+ | ada3p1 | ||
+ | |||
+ | </ | ||
+ | |||
+ | ==== UNAVAILなデバイスを置き換える ==== | ||
+ | |||
+ | zpool replace ZTANK UNAVAILデバイスのUUID 新しいデバイスのID | ||
+ | < | ||
+ | # zpool status | ||
+ | pool: zdata | ||
+ | | ||
+ | status: One or more devices could not be opened. | ||
+ | the pool to continue functioning in a degraded state. | ||
+ | action: Attach the missing device and online it using 'zpool online' | ||
+ | | ||
+ | scan: resilvered 589G in 1h0m with 0 errors on Sun Apr 29 00:02:27 2018 | ||
+ | config: | ||
+ | |||
+ | NAME STATE READ WRITE CKSUM | ||
+ | zdata | ||
+ | raidz2-0 | ||
+ | ada0p1 | ||
+ | ada1p1 | ||
+ | 13314283577528650983 | ||
+ | 1814680760048993662 | ||
+ | logs | ||
+ | ada4p5 | ||
+ | cache | ||
+ | ada4p4 | ||
+ | |||
+ | errors: No known data errors | ||
+ | |||
+ | # zpool replace zdata 13314283577528650983 ada2p1 | ||
+ | # zpool replace zdata 1814680760048993662 ada3p1 | ||
+ | # zpool status | ||
+ | pool: zdata | ||
+ | | ||
+ | status: One or more devices is currently being resilvered. | ||
+ | continue to function, possibly in a degraded state. | ||
+ | action: Wait for the resilver to complete. | ||
+ | scan: resilver in progress since Sun Apr 29 09:24:43 2018 | ||
+ | 26.5G scanned out of 1.19T at 343M/s, 0h59m to go | ||
+ | 12.8G resilvered, 2.18% done | ||
+ | config: | ||
+ | |||
+ | NAME STATE READ WRITE CKSUM | ||
+ | zdata | ||
+ | raidz2-0 | ||
+ | ada0p1 | ||
+ | ada1p1 | ||
+ | replacing-2 | ||
+ | 13314283577528650983 | ||
+ | ada2p1 | ||
+ | replacing-3 | ||
+ | 1814680760048993662 | ||
+ | ada3p1 | ||
+ | logs | ||
+ | ada4p5 | ||
+ | cache | ||
+ | ada4p4 | ||
+ | |||
+ | errors: No known data errors | ||
+ | </ | ||
+ | |||
+ | ==== ZILを外す ==== | ||
+ | < | ||
+ | zpool remove POOOLNAME ada0p0 | ||
+ | </ | ||
+ | ミラーにしてる時は順次デバイスをdetachし、最後の1つをremoveする。 | ||
+ | < | ||
+ | zpool detach POOLNAME ada0p0 | ||
+ | zpool detach POOLNAME ada1p0 | ||
+ | ... | ||
+ | zpool remove POOLNAME adaXp0 | ||
</ | </ | ||