zfs mirror化されたディスクが障害を起こした場合は以下のよう
| root@arm:~# zpool status pool: rpool2 state: DEGRADED status: One or more devices could not be opened. Sufficient replicas exist for the pool to continue functioning in a degraded state. action: Attach the missing device and online it using 'zpool online'. scrub: none requested config: NAME STATE READ WRITE CKSUM errors: No known data errors |
| root@arm:~# cfgadm -al Ap_Id Type Receptacle Occupant Condition sata0/0::dsk/c4t0d0 disk connected configured ok sata0/1::dsk/c4t1d0 disk connected configured ok sata1/0::dsk/c10t0d0 disk connected configured ok sata1/1::dsk/c10t1d0 disk connected unconfigured unknown sata1/2::dsk/c10t1d0 disk connected configured ok sata1/3::dsk/c10t3d0 disk connected configured ok sata1/4::dsk/c10t4d0 disk connected configured ok sata1/5::dsk/c10t5d0 disk connected configured ok |
8.2. ディスクの切断と交換
ディスクの接続を切断します。
| # cfgadm -c unconfigure sata1/2 # cfgadm -c disconnect sata1/2 root@arm:~# cfgadm -al |
物理的にディスクを交換します。
OSに、交換したディスクを認識させます。
|
# cfgadm -c connect sata1/2 # cfgadm -c configure sata1/2 |
交換したディスクをzfsのメンバにします。
|
# zpool replace -f rpool1 c4t1d0s0 |
確認します。
| root@arm:~# zpool status pool: rpool1 state: ONLINE scrub: none requested config: NAME STATE READ WRITE CKSUM errors: No known data errors pool: rpool2 NAME STATE READ WRITE CKSUM errors: No known data errors |
raid-zの再構築が始まりました。