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Azure HA rebooted with Cloud provider event scheduled for node Type freeze

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cloud-volumes-ontap-cvo
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ds_cvo
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Applies to

  • Cloud Volumes ONTAP (CVO)
  • Microsoft Azure
  • Freeze Events

Issue

  • Messages displayed in EMS during and after reboot of VMs :

vsa.scheduledEvent.scheduled:alert: Cloud provider event scheduled for node "node-01". Type: freeze. 20:11:37.
Call home for USER_TRIGGERED (TEST:MAINT=1h Cloud Provider Maintenance Event. Status: scheduled. Type: freeze. VM: node-vm1.)
Call home for NODE(S) OUT OF CLUSTER QUORUM.
Call home for CONTROLLER TAKEOVER COMPLETE MANUAL
Call home for PARTNER REBOOT (CONTROLLER TAKEOVER)
vsa.scheduledEvent.update:notice]: Cloud provider event status update for node "node-01". ID: AAAA-AAAA-AAAA-AAAA-AAAA. Type: freeze. Status: started.
vsa.scheduledEvent.update:notice]: Cloud provider event status update for node "node-01".Type: freeze. Status: complete.
emergency monitor monitor.globalStatus.critical: Controller failover of node-02 is not possible: unsynchronized log.
emergency monitor monitor.globalStatus.critical: This node has taken over node-01
emergency kltp clam.node.ooq: Node (name=node-01, ID=1000) is out of 'CLAM quorum' (reason=seen by HA partner).
emergency kltp callhome.clam.node.ooq: Call home for NODE(S) OUT OF CLUSTER QUORUM.

  • Cluster running in Degraded state. Warning message states:

Failed to initiate giveback. Run the "storage failover show-giveback"

  • Unexplained node takeover / failover
  • Commands that try to get information from the down node will return:

Warning: Unable to list entries on node NODE1. RPC: Couldn't make connection [from mgwd on node "NODE1" (VSID: #) to mgwd at XX.XX.XX.XX]

  • Giveback may fail due to non-CA file locks

 

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