MCC-IPでのスイッチバック後にRAIDグループに障害が発生しました
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環境
MCC-IP
問題
- 計画的なメンテナンス中は、スイッチバック後にMCCのRAIDグループがオフラインになります
Aggregate aggr1 (online, raid4, mirror degraded, fast zeroed) (block checksums) Plex /aggr1/plex0 (offline, failed, inactive) RAID group /aggr1/plex0/rg0 (partial, block checksums) RAID Disk Device HA SHELF BAY CHAN Pool Type RPM Used (MB/blks) Phys (MB/blks) --------- ------ ------------- ---- ---- ---- ----- -------------- -------------- parity FAILED N/A 409828/ - data 0b.10.7P1 0b 10 7 SA:A 0 SSD N/A 409828/839327744 409836/839344128 (fast zeroed) data 0b.10.8P1 0b 10 8 SA:A 0 SSD N/A 409828/839327744 409836/839344128 (fast zeroed) data 0b.10.9P1 0b 10 9 SA:A 0 SSD N/A 409828/839327744 409836/839344128 (fast zeroed) data 0b.10.0P1 0b 10 0 SA:A 0 SSD N/A 409828/839327744 409836/839344128 (fast zeroed) data 0b.10.1P1 0b 10 1 SA:A 0 SSD N/A 409828/839327744 409836/839344128 (fast zeroed) data FAILED N/A 409828/ - data FAILED N/A 409828/ - data 0b.10.4P1 0b 10 4 SA:A 0 SSD N/A 409828/839327744 409836/839344128 data FAILED N/A 409828/ - data 0b.10.10P1 0b 10 10 SA:A 0 SSD N/A 409828/839327744 409836/839344128 Raid group is missing 4 disks.
metrocluster operation history showレポート：
MetroCluster switchover completed with errors in auto heal. Reason: Exceeded the maximum number of retries for the command in phase Heal aggregates
- EMS_LOG_FILE.gzには、1つ以上のドライブについて次の情報が表示されます。
raid_label_io_writeError disk_info="Disk /aggr1/plex0/rg0/0m.i1.1L4P1 Shelf 10 Bay 3