Problem

A failback operation will may not be able to complete if a host in the cluster is offline or faulty.

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Example of a problem completing failback.

Issue

Failure Scenarios

The following scenarios illustrate cases that result in the failure of the failback operation.

Faulty Node

• In a multi-node cluster, if one node is faulty then failback will not start.

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IO Filter Unavailable

• In a multi-node cluster, all hosts are healthy but one node's IO filter is unavailable. Failback will not start.

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Success Scenarios

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Maintenance Mode

• In a multi-node cluster, all hosts are healthy but one host is in maintenance mode. Failback will be able to continue.

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Faulty Host Corrected

• In a multi-node cluster, one host is faulty and that faulty host is replaced with a healthy host. Failback will be able to continue.

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Faulty Host Removed

• In a multi-node cluster,

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• one host is faulty and that faulty host is removed from the cluster (

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• removed from inventory). Failback will be able to continue.