不明な aggr を削除する方法

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Category:: ontap-9

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環境

ONTAP 9

概要

システムに未使用のaggrがあり、いつどのように作成されたかわからない.

Aggregate aggr2 (failed, raid_dp, partial, fast zeroed) (block checksums)

Plex /aggr2/plex0 (offline, failed, inactive)

RAID group /aggr2/plex0/rg1 (partial, block checksums)

RAID Disk Device Model Number Serial Number VBN Start VBN End

--------- ------ ------------ ------------- --------- -------

data 0c.21.6 X341_TA15E900A10 1090A02GF4YR 3510188032 3729574783 (fast zeroed)

Raid group is missing 15 disks.

Plex is missing 10 RAID groups.

event log showは以下のメッセージを表示します。

Wed Nov 13 10:16:30 +0900 [nodename: config_thread: raid.assim.rg.missingChild:debug]: Aggregate aggr2, rgobj_verify: RAID object 1 has only 1 valid children, expected 16.

Wed Nov 13 10:16:30 +0900 [nodename: config_thread: raid.assim.plex.missingChild:debug]: Aggregate aggr2, plexobj_verify: Plex 0 only has 0 working RAID groups (11 total) and is being taken offline

Wed Nov 13 10:16:30 +0900 [nodename: config_thread: raid.assim.mirror.noChild:debug]: Aggregate aggr2, mirrorobj_verify: No operable plexes found.