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NetApp Stage KB

Volume not on preferred path reported on SG6060 StorageGRID appliance

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2
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Category:
storagegrid-webscale
Specialty:
sgrid
Last Updated:

Applies to

  • NetApp StorageGRID
  • NetApp SANtricity/E-Series
  • SG6060 appliances

Issue

  • Recovery GURU in SANtricity UI reports Volume Not on Preferred Path following a back-end E-Series storage controller replacement.
  • StorageGRID UI reports:
    • Appliance storage controller hardware issue
    • Storage appliance storage connectivity degraded
  • On affected node, command run-host-command multipath -ll output shows secondary fail back path active but not ready:
    • Command `multipath -ll` completed with code 0. Output:
      StorageGRID-PGE-Backup (XXXX) dm-19 NETAPP,INF-01-00
      size=32G features='3 queue_if_no_path pg_init_retries 50' hwhandler='1 alua' wp=rw
      |-+- policy='service-time 0' prio=50 status=active
      | |- 16:0:0:254 sdbc 67:96  active ready running
      | `- 17:0:0:254 sdbu 68:128 active ready running
      `-+- policy='service-time 0' prio=10 status=enabled
      |- 15:0:0:254 sdak 66:64  active ghost running
      `- 14:0:0:254 sds  65:32  active ghost running

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