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StorageGRID reports "Unable to communicate with node" due to MTU mismatch

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storagegrid
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sgrid
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Applies to

  • StorageGRID 11.4.x
  • Multiprotocol Label Switching (MPLS) network

Issue

  • GUI Error under Alerts -> Current
Unable to communicate with nodeOne or more services are unresponsive, or the node cannot be reached.
Unresponsive service rsm
  • On the nodes all services are up and running

 

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