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An asynchronous mirror group was marked degraded due to network connectivity

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Applies to

  • E2800
  • E5700
  • Asynchronous Mirroring
  • Communication between arrays: iSCSI

Issue

  • Recovery Guru reports:
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)

Failure Entry 2: ARVM_SYNC_INTERVAL_TIME_OVER_THRESHOLD-Recovery Failure Type Code: 414
Storage array: primary_array
Remote storage array: xxxxxxxxxxxxxxxxxxxxxx
Asynchronous mirror group:
Status: Optimal
Synchronization warning threshold: 20 minutes


Failure Entry 3: ARVM_REPOSITORY_OVER_WARN_THRESHOLD-Recovery Failure Type Code: 415
Storage array: primary_array
Remote storage array: xxxxxxxxxxxxxxxxxxxxxx
Asynchronous mirror group:
Mirrored volume: khbackup
Status: Optimal
Repository warning threshold: 80 %

  • A Mirror Group degraded in storage profile: 
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
  • Major Event Log reports:
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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