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サイトの電源に問題があるため、DS4246で複数のディスク障害が発生する可能性があります

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Category:
fas-systems<a>2009150768</a>
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hw
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環境

  • FAS / AFF システム
  • 4台のPSUのうち2台を設置したDS4246

問題

  • DS4246シェルフには4台のPSUのうち2台が設置されています
  • 電源のメンテナンスにより、一方または両方のPSUで変動と不安定性が生じます
  • 該当するシェルフのディスクが応答しないことが原因で障害が発生し、ディスクのスピンアップに関するエラーが表示されることがあります

Wed Apr 27 06:44:25 EDT [node01: label_thread: raid.label.io.writeError:notice]: Label write on Disk /aggr1/plex0/rg0/0a.03.10 Shelf 3 Bay 10 [NETAPP X306_HMARK02TSSM NA04] S/N [YFHRLMNA] UID [500605BA:008FD048:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] failed with storage error no valid path to disk. The system will stop using the disk for I/O operations.

Wed Apr 27 06:45:02 EDT [node01: config_thread: raid.config.filesystem.disk.missing:info]: File system Disk /aggr1/plex0/rg0/0a.03.10 Shelf 3 Bay 10 [NETAPP X306_HMARK02TSSM NA04] S/N [ABCDEFGH] UID [12345AAA:000BB000:00000000:00000000:00000000:00000000:00000000:00000000:00000000:00000000] is missing.

Wed Apr 27 08:47:36 EDT [node01: scsi_cmdblk_strthr_admin: scsi.cmd.notReadyCondition:notice]: Disk device 0a.03.10: Device returns not yet ready: CDB 0x28:703c78f8:0009: Sense Data SCSI:not ready - Drive spinning up (0x2 - 0x4 0x1 0x28)(60869).
Wed Apr 27 08:47:36 EDT [node01: scsi_cmdblk_strthr_admin: disk.timeout.flush.start:debug]: Aggressive timeout flush started on disk 0a.03.10.
Wed Apr 27 08:47:36 EDT [node01: scsi_cmdblk_strthr_admin: scsi.cmd.notReadyCondition:notice]: Disk device 0a.03.10: Device returns not yet ready: CDB 0x28:52e2ccd3:0009: Sense Data SCSI:not ready - Drive spinning up (0x2 - 0x4 0x1 0x28)(60870).
Wed Apr 27 08:47:36 EDT [node01: scsi_cmdblk_strthr_admin: scsi.cmd.notReadyCondition:notice]: Disk device 0a.03.10: Device returns not yet ready: CDB 0x28:52e2c997:0009: Sense Data SCSI:not ready - Drive spinning up (0x2 - 0x4 0x1 0x28)(60871).
Wed Apr 27 08:47:36 EDT [node01: scsi_cmdblk_strthr_admin: scsi.cmd.notReadyCondition:notice]: Disk device 0a.03.10: Device returns not yet ready: CDB 0x28:9a02d9e9:0009: Sense Data SCSI:not ready - Drive spinning up (0x2 - 0x4 0x1 0x28)(60871).

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