DS460Cシェルフのドロワーで障害が発生するとドライブが見つからなくなり、マルチディスクがパニック状態になる可能性があります
環境
- DS460C ディスクシェルフ
- ONTAP 9
問題
- 1つのドロワーのすべてのドライブがシステムから認識されない
Tue Feb 22 14:46:06 +0000 [node-01: config_thread: raid.config.filesystem.disk.missing:info]: File system Disk /aggr_n2_root/plex0/rg0/0a.10.51 Shelf 10 Drawer 5 Slot 3 Bay 51 [NETAPP X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C254217C:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] is missing.
Tue Feb 22 14:46:06 +0000 [node-01: config_thread: raid.config.filesystem.disk.missing:info]: File system Disk /aggr2/plex0/rg0/0a.10.48 Shelf 10 Drawer 5 Slot 0 Bay 48 [NETAPP X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C2554E84:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] is missing.
Tue Feb 22 14:46:06 +0000 [node-01: config_thread: raid.config.filesystem.disk.missing:info]: File system Disk /aggr2/plex0/rg0/0a.10.49 Shelf 10 Drawer 5 Slot 1 Bay 49 [NETAPP X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C25420D4:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] is missing.
Tue Feb 22 14:46:06 +0000 [node-01: config_thread: raid.config.filesystem.disk.missing:info]: File system Disk /aggr2/plex0/rg0/0a.10.50 Shelf 10 Drawer 5 Slot 2 Bay 50 [NETAPP X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C25072D4:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] is missing.
Tue Feb 22 14:46:06 +0000 [node-01: config_thread: raid.config.filesystem.disk.missing:info]: File system Disk /aggr2/plex0/rg0/0a.10.52 Shelf 10 Drawer 5 Slot 4 Bay 52 [NETAPP X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C2559CB0:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] is missing.
- 複数のディスクでパニック状態が発生してHAペアの一方または両方のノードがリブートすることがある
Tue Feb 22 14:46:06 +0000 [node-01: config_thread: cf.multidisk.fatalProblem:error]: Node encountered a multidisk error or other fatal error while waiting to be taken over. aggr aggr2: raid volfsm, fatal multi-disk error.. Raid type - raid_tec Group name plex0/rg0 state NORMAL. 6 disks failed in the group. Disk /aggr2/plex0/rg0/0a.10.58 Shelf 10 Drawer 5 Slot 10 Bay 58 [NETAPP X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C250C3CC:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] error: no valid path to disk. Disk /aggr2/plex0/rg0/0a.10.55 Shelf 10 Drawer 5 Slot 7 Bay 55 [NETAPP X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C2559D28:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] error: disk does not exist. Disk 0a.10.48 Shelf 10 Drawer 5 Slot 0 Bay 48 [NETAPP X376_WVELE08TA07 NA01] S/N [XXXXXXXX] UID [5000CCA0:C2554E84:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] error: no valid path to disk. Disk 0a.10.49 Shelf 10 Drawer 5 Slot 1 Bay 49.
sysconfig -a
シェルフに12本のドライブがないと表示されます。 DS460Cシェルフには60本のドライブ(0~59)があります。- ドロワー1にドライブ0~11を搭載
- ドロワー2にドライブ12~23を搭載
- ドロワー3にドライブ24~35を搭載
- ドロワー4にドライブ36~47を搭載
- ドロワー5にドライブ48~59を搭載
- sysconfig -aから
10.38: NETAPP X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
10.39: NETAPP X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
10.40: NETAPP X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
10.41: NETAPP X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
10.42: NETAPP X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
10.43: NETAPP X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
10.44: NETAPP X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
10.45: NETAPP X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
10.46: NETAPP X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
10.47: NETAPP X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
<<missing>>
11.0: NETAPP X376_WVELE08TA07 NA01 7486.1GB 520B/sect (XXXXXXXX)
storage shelf drawer showコマンドの出力を確認して 、不足しているドロワーの詳細を特定します。