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Flexcache volume inaccessible via NFS after batch ANDU

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73
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Category:
ontap-9
Specialty:
nas
Last Updated:

Applies to

  • ONTAP 9+
  • Local Flexcache
  • Batch ANDU
  • Origin volume is a snapmirror destination

Issue

  • Flexcache volume become inaccessible via NFS after a batch ANDU
  • Origin volume is accessible
  • Node with Origin volume will show below messages in sktraces
    • WAFLREMOTE_EXCEPTION:  Failing retrieve for origin 1051.5705393 with ERETRY because cache vol-msid: 2149588280 is fenced pending NIX
    • WAFLREMOTE_EXCEPTION:  NIX Mgr completed with status fail (3002)
  • Node with cache will have the following in EMS
    • Nblade.JunctionRootLookup2: Junction root lookup failed for a volume (Name: <flexcache volume name>, MSID: <flexcache volume MSID>) in Vserver (Name: <flexcache vserver>, ID: <flexcache vserver ID>) with reason: SPINNP(292)
      • SPINNP_ERR_RETRY = 292,           // General-purpose retry error code

    • kernel: Nblade.dBladeNoResponse.NFS:error]: File operation timed out because there was no response from the data-serving node. Node UUID: <node UUID>, file operation protocol: NFS, client IP address: <client IP>, Opcode/Procedure: NFS3_LOOKUP(3).

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