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ONTAP SAN SM-as remote path disappear during Ontap upgrade

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Category:
ontap-9
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san
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Applies to

  • ONTAP SAN
  • SnapMirror Active sync ( SM-as )

Issue

  • Remote path disappear from ESXi during Ontap upgrade from 9.16.1 to 9.17.1 with SnapMirror Active Sync
  • Output of cluster peer health show  healthy
  • Error counters on both clusters increasing
Commands: 
1. Collect iscsi_debug and isini_debug raw stats
::*> statistics show -object iscsi_debug -counter * -raw
::*> statistics show -object isini_debug -counter * -raw
2. Start a sample:
::*> statistics start -object isini_debug -counter * -sample-id sample_isini
::*> statistics start -object iscsi_debug -counter * -sample-id sample_iscsi
3. Give it few minutes to run and stop the sample:
::*> statistics stop -sample-id sample_isini
::*> statistics stop -sample-id sample_iscsi
4. Collect the sample stats
::*> statistics show -sample-id sample_isini
::*> statistics show -sample-id sample_iscsi

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