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ERROR_CLUSTER_NETWORK_ALREADY_ONLINE
The requested online transition has already happened. The network may still be unsuitable for a particular resource or client path, so assess its interfaces and configuration if there is an actual service impact.
Verify that the intended interfaces and network role are healthy even though the cluster object is already Online. A successful state transition does not guarantee that every workload can use the network as expected.
What to check
- List networks and interfaces to distinguish a healthy online network from an online network with a failed adapter.
- Avoid toggling network state solely to clear this code.
- Review client access resource dependencies if the issue involves a Network Name or IP Address resource.
Get-ClusterNetwork; Get-ClusterNetworkInterfaceLooking for a different code? Search another status or error code.