A Failback A failback operation will not go through when there complete if a host in the cluster is offline or faulty host exists in a cluster.
Error Message we encounter.
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Possible Scenarios Resulting in Failure
Scenario 1
In a Multimulti-node cluster, if one node is faulty then Failback failback will not start. Scenarios
Scenario 2
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In a Multimulti-node cluster, all hosts are healthy but one node's IO filter is unavailable. The failback Failback will not start.
The Failback will be successful in the below scenarios:
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Possible Scenarios that Could be Successful
Scenario 3
In a Multimulti-node cluster, all hosts are healthy but one host is in maintenance mode. The failback Failback will workcontinue.
Scenarios 2:
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Scenario 4
In a multi-node cluster, one host is faulty and we replaced the faulty host that host is replaced with a healthy host. The failback Failback will workcontinue.Scenarios 2:
Scenario 5
In a Multimulti-node cluster, if one host is faulty and we removed the that faulty host is removed from the cluster (remove from inventory). The failback Failback will workcontinue.