disk.ioRecoveredErrorの後でsas.device.timeoutエラーが発生します

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Category:: ontap-9

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環境

ONTAP 9

問題

IO リカバリは IO 問題のあとに発生します。

[?] Tue Jul 23 17:25:02 +0900 [NodeA: disk_server_0: disk.ioRecoveredError.retry:info]: Recovered error on disk 0x.XX.XX: op 0x2f:37776800:0400 sector 0 SCSI:recovered error - Disk used internal retry algorithm to obtain data (1 b 4 0) (49) Disk 0x.XX.XX Shelf X Bay XX [NETAPP X342_SSKBE1T2A10 NA02] S/N [XXXXXXXX] UID [X000XX00:XXXXXXXX:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] [?] Tue Jul 23 17:25:02 +0900 [NodeA: disk_server_0: disk.IO.status:debug]: params: {'deviceName': '0x.XX.XX', 'ETime': '49', 'cdb': '0x2f:37776800:0400', 'victimRetryCount': '0', 'retryCount': '0', 'timeoutRetryCount': '0', 'pathRetryCount': '0', 'adapterStatus': '0x0', 'targetStatus': '0x2', 'sSenseKey': 'SCSI:recovered error', 'sSenseCode': '', 'iSenseKey': '0x1', 'iASC': '0xb', 'iASCQ': '0x4', 'pathsTried': '1', 'basicTimeout': '5', 'returnCode': '5', 'disk_information': 'Disk 0x.XX.XX Shelf X Bay XX [NETAPP X342_SSKBE1T2A10 NA02] S/N [XXXXXXXX] UID [X000XX00:XXXXXXXX:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000]'}

I/O リカバリエラーが原因でディスクテストを Maintenance Center で実行しました。
Maintenance Center のテスト結果は成功しました。

[?] Thu Jul 25 05:58:47 +0900 [NodeA: pmcsas_timeout_0: sas.device.timeout:error]: Adapter 0x encountered a device timeout on Disk device 0x.XX.XX. [?] Thu Jul 25 05:59:02 +0900 [NodeA: disk_admin: disk.outOfService:notice]: Drive 0x.XX.XX (WFK8A82P): exceeded latency threshold. Power-On Hours: 32653, GList Count: 0, Drive Info: Disk 0x.XX.XX Shelf X Bay XX [NETAPP X342_SSKBE1T2A10 NA02] S/N [XXXXXXXX] UID [X000XX00:XXXXXXXX:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000]. ...... [?] Thu Jul 25 05:59:02 +0900 [NodeA: config_thread: raid.disk.maint.start:notice]: Disk /aggrX/plex0/rg1/0x.XX.XX Shelf X Bay XX [NETAPP X342_SSKBE1T2A10 NA02] S/N [XXXXXXXX] UID [X000XX00:XXXXXXXX:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] will be tested. ...... [?] Thu Jul 25 10:33:22 +0900 [NodeA: config_thread: raid.disk.maint.done:notice]: Disk 0x.XX.XX Shelf X Bay XX [NETAPP X342_SSKBE1T2A10 NA02] S/N [XXXXXXXX] UID [X000XX00:XXXXXXXX:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] tests were completed successfully.

その後、このディスクは引き続き使用するためのスペアディスクとして設定されます。
また、以下のerrorTrapが発生することがあります。

#2 errorTrap <DC=[REDACTED] HOST=[REDACTED] IPADDRESS=[REDACTED] TAG_Resource=[REDACTED] xSLAkey=[errorTrap]>
[productTrapData.0 = sas.device.timeout:Adapter 1 encountered a device timeout on Disk device 1d.05.18.; productSerialNum.0 = 1-80-000011, [DC=REDACTED]]

#2 errorTrap <DC=[REDACTED] HOST=[REDACTED] IPADDRESS=[REDACTED] TAG_Resource=[REDACTED] xSLAkey=[errorTrap]>
[productTrapData.0 = scsi.cmd.abortedByHost:Disk device 1d.05.18: Command aborted by host adapter: HA status 0x4: cdb 0x2f:90e1ec00:0400. ; productSerialNum.0 = 1-80-000011, [DC=REDACTED]]