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zfs:zfs_tips [2016-08-01 18:48] 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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| 行 59: | 行 59: | ||
| ==== 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 | ||
| + | </ | ||
| ===== gpartコマンド例集 ===== | ===== gpartコマンド例集 ===== | ||