ZFSが移行したLUNでデータ破損を検出
環境
- Solaris 11.4
- ZFS
- Oracle Databaseサーバー
- ONTAP 9.x
問題
ZFSは
DEGRADED移行完了後に状態を表示します。 Block copy from HDS to NetApp went correct, with 0 errors =
pool: dpoolx
id: 120xxxxxxx
state: DEGRADED
status: One or more devices has experienced an error resulting in data corruption. Applications may be affected.
action: Restore the file in question if possible. Otherwise restore the entire pool from backup.
Run 'zpool status -v' to see device specific details.(...)
Suspect 1 of 1 :
Problem class : fault.fs.zfs.vdev.checksum
Certainty : 100%
Affects : zfs://pool=a75xxxxxxxxxx/vdev=e69cxxxxxx/pool_name=dpoolx/vdev_name=id1,vdc@n600axxxxxxxxxxxxxx/a
Status : faulted but still providing degraded service
FRU
Status : faulty
FMRI : "zfs://pool=a75xxxxxxxxxx/vdev=e69cxxxxxx/pool_name=dpoolx/vdev_name=id1,vdc@n600axxxxxxxxxxxxxx/a"