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FlexCache access hangs, EMS reports  Nblade.JunctionRootLookup2 errors

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Category:
ontap-9
Specialty:
nas
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Applies to

  • ONTAP 9
  • FlexCache

Issue

  • Attempts by clients to access data in a FlexCache volume hang
  • EMS reports  Nblade.JunctionRootLookup2 for the volume
  • cluster peer ping is successful and flexcache connection-status show confirms that the cache is connected to the origin
  • Standard pings to the origin intercluster LIF from the cache intercluster LIF are successful, but fail when the segment size increases with -disallow-fragmentation true utilized

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