scsi.cmd.abortedByHostのあとに複数の障害が発生したドライブ：エラーアラート
環境
- FAS8700
問題
- 複数のSCSIエラーがドライブに対して報告される
[scsi.cmd.abortedByHost:error]: Device 0a.01.22: Command aborted by host adapter: HA status 0x0x4: cdb 0x28:56161ba8:0050. (Additional EMS parameters: deviceType="Disk" disk_information="")
[scsi.cmd.abortedByHost:error]: Device 0a.01.18: Command aborted by host adapter: HA status 0x0x4: cdb 0x28:6f9be9b0:0008. (Additional EMS parameters: deviceType="Disk" disk_information="")
[scsi.cmd.retrySuccess:debug]: Device 0a.01.18: request successful after retry #1: cdb 0x28:6f9be9b0:0008. (Additional EMS parameters: deviceType="Disk" freeRetryCount="0" dTime="8035")
[scsi.cmd.abortedByHost:error]: Device 0a.01.22: Command aborted by host adapter: HA status 0x0x4: cdb 0x28:5615abf8:0200. (Additional EMS parameters: deviceType="Disk" disk_information="")
[scsi.cmd.retrySuccess:debug]: Device 0a.01.22: request successful after retry #1: cdb 0x28:56161ba8:0050. (Additional EMS parameters: deviceType="Disk" freeRetryCount="0" dTime="8343")
[scsi.cmd.retrySuccess:debug]: Device 0a.01.22: request successful after retry #1: cdb 0x28:5615abf8:0200. (Additional EMS parameters: deviceType="Disk" freeRetryCount="0" dTime="8350")
[scsi.cmd.underrun:error]: Device 0a.01.4: Received a data underrun: cdb 0x28:79143a08:01a8. Not all the data was received. Possible transmission error. I/O will be retried. (Additional EMS parameters: deviceType="Disk" disk_information="")
- エラーを受信すると、ドライブの障害が発生し始めます。
[raid.disk.predictiveFailure:error]: Disk 0a.01.6 Shelf 1 Bay 6 [NETAPP X357_KPM6V3T8ATE NA50] S/N [XXXXXXXXXXXXX] UID [58CE38EE:222E26AC:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] reported a predictive failure and it is prefailed; it will be copied to a spare and failed (Additional EMS parameters: shelf="1" bay="6" vendor="NETAPP " model="X357_KPM6V3T8ATE" firmware_revision="NA50" serialno="XXXXXXXXXXXXX" disk_type="5" disk_rpm="N/A" carrier="" site="Local")- 複数のディスクのパニックが原因でノードがパニック状態になる
- リブート時に、複数のドライブが初期化に失敗したことが表示される
[Node-01:disk.init.failureBytes:error]: Failed disk 0d.01.8 detected during disk initialization.
[Node-01:disk.init.failureBytes:error]: Failed disk 0d.01.22 detected during disk initialization.
[Node-01:disk.init.failureBytes:error]: Failed disk 0d.01.4 detected during disk initialization.
[Node-01:disk.init.failureBytes:error]: Failed disk 0d.01.6 detected during disk initialization.- ルートボリュームに障害ドライブがあるため、ノードをONTAPでブートできない
[raid.assim.rg.missingChild:debug]: Aggregate Aggr01, rgobj_verify: RAID object 0 has only 6 valid children, expected 11.
[raid.assim.plex.missingChild:debug]: Aggregate Aggr01, plexobj_verify: Plex 0 only has 0 working RAID groups (1 total) and is being taken offline
[raid.assim.mirror.noChild:debug]: Aggregate Aggr01, mirrorobj_verify: No operable plexes found.
[raid.assim.tree.noRootVol:error]: No usable root volume found!
- メンテナンスモードでは、
aggr status -rの出力に障害が発生したドライブや不明なドライブが表示されます。
Aggregate aggr01 (failed, raid_dp, partial, fast zeroed) (block checksums)
Plex /aggr01/plex0 (offline, failed, inactive)
RAID group /aggr01/plex0/rg0 (partial, block checksums)
RAID Disk Device HA SHELF BAY CHAN Pool Type RPM Used (MB/blks) Phys (MB/blks)
--------- ------ ------------- ---- ---- ---- ----- -------------- --------------
dparity 0d.01.18P2 0d 1 18 SA:B 0 SSD N/A 1799343/3685054464 1799351/3685070848 (fast zeroed)
parity 0a.01.1P2 0a 1 1 SA:A 0 SSD N/A 1799343/3685054464 1799351/3685070848 (fast zeroed)
data FAILED N/A 1799343/ -
data 0a.01.3P2 0a 1 3 SA:A 0 SSD N/A 1799343/3685054464 1799351/3685070848 (fast zeroed)
data FAILED N/A 1799343/ -
data 0a.01.23P2 0a 1 23 SA:A 0 SSD N/A 1799343/3685054464 1799351/3685070848 (fast zeroed)
data FAILED N/A 1799343/ -
data FAILED N/A 1799343/ -
data 0a.01.21P2 0a 1 21 SA:A 0 SSD N/A 1799343/3685054464 1799351/3685070848 (fast zeroed)
data FAILED N/A 1799343/ -
data 0a.01.5P2 0a 1 5 SA:A 0 SSD N/A 1799343/3685054464 1799351/3685070848 (fast zeroed)
Raid group is missing 5 disks.