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StorageGRID node keeps rebooting and showing network isolation messages

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storagegrid
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sgrid
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Applies to

NetApp StorageGRID Appliances

Issue

  • StorageGRID Storage Node keeps rebooting randomly
  • servermanager.log shows dynip service detects Possible network isolation
dynip                     | Possible network isolation: Node has no contact with other nodes.
  • dynip.log shows many "No route to host" against other StorageGRID nodes

DummyThread-10665187 - WARNING -- 490a8bf8-bb40-494b-b3e6-3c72243c5d3e: Update to <OTHER_NODE> (<IP>) failed: <urlopen error [Errno 113] No route to host>

  • Other nodes do not detect same error
  • messages shows all interfaces repeat down/up

localhost kernel: [11798422.630488] bond1: link status down for interface hic1, disabling it in 200 ms
localhost kernel: [11798422.642475] bond1: link status down for interface hic1, disabling it in 200 ms
localhost kernel: [11798422.646467] bond0: link status down for interface hic2, disabling it in 200 ms
localhost kernel: [11798422.649942] bond1: link status down for interface hic3, disabling it in 200 ms
localhost kernel: [11798422.657370] bond0: link status down for interface hic4, disabling it in 200 ms
localhost kernel: [11798422.662468] bond0: link status down for interface hic2, disabling it in 200 ms

 

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