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ネットワーク接続が原因で非同期ミラーグループがデグレードとマークされました

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Category:
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環境

  • E2800
  • E5700
  • 非同期ミラーリング
  • アレイ間の通信: iSCSI

問題

  • Recovery Guru のレポート:
Failure Entry 1: ARVM_DEGRADED_MIRROR_GROUP-Recovery Failure Type Code: 412
Storage array: primary_array
Remote storage array: NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Asynchronous mirror group: AMG_001
Status: Degraded
Recovery point warning threshold: 4 hours (240 minutes)
 
  • ストレージプロファイルのミラーグループがデグレード状態になりました: 
Name Status Role Remote Storage Array Associated Mirrored Pairs Last Known Recovery Point
AMG_001 Degraded Primary NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN 1 1/22/21, 12:34:56 PM UTC
 
  • メジャーイベントログレポート:
Date/Time: 1/23/21, 12:34:33 PM
Sequence number: 1134
Event type: 7C00
Event category: Internal
Priority: Warning
Event needs attention: true
Event send alert: true
Event visibility: true
Description: An asynchronous mirror group was marked degraded
Event specific codes: 0/0/0
Component type: Asynchronous Mirror Group
Component location: Asynchronous Mirror Group AMG_001
Logged by: Controller in bay B
 
Date/Time: 1/23/21, 12:34:45 PM
Sequence number: 1137
Event type: 7C01
Event category: Internal
Priority: Warning
Event needs attention: true
Event send alert: true
Event visibility: true
Description: An asynchronous mirror group synchronization interval threshold has been exceeded
Event specific codes: 0/0/0
Component type: Asynchronous Mirror Group
Component location: Asynchronous Mirror Group AMG_001
Logged by: Controller in bay A
 
Date/Time: 1/23/21, 17:34:43 PM
Sequence number: 1175
Event type: 1818
Event category: Internal
Priority: Informational
Event needs attention: false
Event send alert: false
Event visibility: true
Description: iSCSI communication lost to remote target
Event specific codes: 0/0/0
Component type: Initiator
Component location: 1-22.com.aaaa:bbbb.NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Logged by: Controller in bay A
 
Date/Time: 1/23/21, 17:34:43 PM
Sequence number: 1176
Event type: 1817
Event category: Internal
Priority: Informational
Event needs attention: false
Event send alert: false
Event visibility: true
Description: iSCSI communication has been established
Event specific codes: 0/0/0
Component type: Initiator
Component location: 1-22.com.aaaa:bbbb.NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
Logged by: Controller in bay A
 
Date/Time: 1/23/21, 17:34:45 PM
Sequence number: 1177
Event type: 6503
Event category: Failure
Priority: Critical
Event needs attention: true
Event send alert: true
Event visibility: true
Description: Communication to remote volume down
Event specific codes: 0/0/0
Component type: Volume
Component location: Volume Primary_Vol1
Logged by: Controller in bay A

 

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