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Cluster peer is failing, one cluster shows as 'unhealthy'/'unavailable'

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Category:
ontap-9
Specialty:
dp
Last Updated:

Applies to

  • ONTAP 9
  • Cluster peering
  • Maximum Transmission Unit (MTU)

Issue

  • Cluster peer is showing as unhealthy on one of the clusters involved
  • Basic ping works between the clusters
  • Network ping with -disallow-fragmentation true and -packet-size (MTU-28 bytes) fails

 

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