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Remote disks marked as failed/not responding due to a flapping ISL or complete outage

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Category:
metrocluster
Specialty:
MetroCluster
Last Updated:

Applies to

MetroCluster

Issue

  • HA Group Notification(SYNCMIRROR PLEX FAILED) ALERT Autosupports
  • HA Group Notification(MULTIPLE DISKS MISSING) ERROR Autosupports
  • HA Group Notification(FILESYSTEM DISK NOT RESPONDING) ERROR Autosupports
  • Nodes show their remote plexes as failed/offline and the RaidGroups as partial in the sysconfig -r output:
Plex /n01_02_root/plex4 (offline, failed, inactive, pool1)
    RAID group /n01_02_root/plex4/rg0 (partial)

      RAID Disk	Device    	HA  SHELF BAY CHAN Pool Type  RPM  Used (MB/blks)    Phys (MB/blks)
      ---------	------    	------------- ---- ---- ---- ----- --------------    --------------
      dparity	FAILED    		N/A                        23956/ -
      parity	FAILED    		N/A                        23956/ -
      data	FAILED    		N/A                        23956/ -
      data	FAILED    		N/A                        23956/ -
      data	FAILED    		N/A                        23956/ -
      data	FAILED    		N/A                        23956/ -
      data	FAILED    		N/A                        23956/ -
      data	FAILED    		N/A                        23956/ -
      data	FAILED    		N/A                        23956/ -
      data	FAILED    		N/A                        23956/ -
      Raid group is missing 10 disks.

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Case Citation
9a11c6e9-6dcc-4237-af3f-afaef06c7b3d

 

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