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Drives with single path detected on NS224 shelf

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disk-shelves
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hw
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Applies to

  • NS224 disk shelves
  • NSM100 modules

Issue

  • System reports disks in a NS224 shelf with single path.
  • Warnings like the below can be observed:
Jan 11, 2022 08:52:20 +0400HA Group Notification (Health Monitor process nchm: NoPathToNSMA_Alert[XXXXXXXXXXXXXXXXXXX]) ALERT
Jan 11, 2022 09:27:41 +0400HA Group Notification (DISK REDUNDANCY FAILED) ERROR
Jan 11, 2022 09:37:20 +0400HA Group Notification (Health Monitor process nchm: NoPathToNSMB_Alert[XXXXXXXXXXXXXXXXXXX]) ALERT
  • When checking, the disks are shown with multiple paths from disk show -port output
  • The system reports a multi-path configuration:

Cluster::> system node run -node <node name> -command sysconfig -a

System Storage Configuration: Multi-Path HA

 

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