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CONTAP-360494: LUN disruption upon Out of Sync during initialize due to master debounce

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Issue

  • A VMware outage can occur during a migration of a Consistency Group from an async SnapMirror relationship to a SnapMirror active sync relationship, or when a new SnapMirror active sync relationship is being created.
  • The following is an example of the event message that indicates SnapMirror going "Out of Sync":

Mon Nov 25 11:51:35 +0200 [cluster1-01: scsit_lu_1: scsiblade.san.ssm.lu.degraded:alert]: LUN 80VPtADSOxjs was marked as degraded due to a SnapMirror Active Synchronous relationship going out of sync

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