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ディスク障害( EBS ボリューム)での AWS CVO インスタンスの修復

のしんだ

環境

  • Cloud Manager (サービスコネクタ) 
  • ONTAP 9 
  • Cloud Volumes ONTAP(CVO)
  • Amazon Web Services ( AWS )
  • AWS Elastic Block Store ( EBS )ボリューム

問題

  • クラウドでもディスク障害が発生することがあります。以下は   、このような障害の発生後にCloud Volumes ONTAP HAインスタンスを正常な状態にリストアするためのガイドです。
  • ONTAP はディスクに障害が発生したことを報告し、ディスクを含むプレックスはオフラインになり、アグリゲートはデグレードされます。

HA Group Notification (FILESYSTEM DISK FAILED Shelf -, Bay -, Model [PHA-DISK ], S/N [xxxxxxxxxxxxxx]) ERROR
HA Group Notification (DISK FAILED Shelf -, Bay -, Model [PHA-DISK ], S/N [xxxxxxxxxxxxxxx]) ERROR

HA Group Notification(SyncMirror plex failed)アラート

Plex /aggr1/plex1 (offline, failed, inactive, pool1)
   RAID group /aggr1/plex1/rg0 (partial, advanced_zoned checksums)

    RAID Disk   Device   HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)   Phys (MB/blks)
    ---------   ------   ------------- ---- ---- ---- ----- --------------   --------------
    data   FAILED      N/A             8257528/ -
    data      0d.25   0d   -   -   SA:A   1 VMDISK   N/A 8257528/16911419264 8388607/17179869176 
    data      0d.4    0d   -   -   SA:A   1 VMDISK   N/A 8257528/16911419264 8388607/17179869176 
    data      0d.33   0d   -   -   SA:A   1 VMDISK   N/A 8257528/16911419264 8388607/17179869176 
    data      0d.16   0d   -   -   SA:A   1 VMDISK   N/A 8257528/16911419264 8388607/17179869176 
    data      0d.8    0d   -   -   SA:A   1 VMDISK   N/A 8257528/16911419264 8388607/17179869176 
    Raid group is missing 1 disk.

 

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