--- title: WindowsClusterResourceGroupFailed --- ## Meaning The failover cluster reports the resource group `resource_group` as failed for five minutes. The alert needs the `mscluster` collector and fires once per reporting node, named by the `instance` label. A group fails when a resource in it fails and the group cannot fail over anymore: it reached its failover threshold within the failover period, or no other node can host it. ## Impact The whole clustered role is down and stays down until an operator intervenes. ## Diagnosis 1. Inspect `windows_mscluster_resource_state` for the resources of the group to find the failed resource, and `windows_mscluster_resourcegroup_owner_node` to see on which node the group stopped. 2. On a cluster node, read the group and its history: ```powershell Get-ClusterGroup -Name '' | Format-List * Get-ClusterGroup -Name '' | Get-ClusterResource Get-ClusterLog -TimeSpan 60 -Destination . Get-WinEvent -LogName System -FilterXPath "*[System[Provider[@Name='Microsoft-Windows-FailoverClustering'] and (EventID=1069 or EventID=1205 or EventID=1254)]]" -MaxEvents 20 ``` Event 1254 says the group exceeded its failover threshold. 3. Follow [WindowsClusterResourceFailed](../windowsclusterresourcefailed/) for the failed resource, and check the possible owners of the group. ## Mitigation Fix the failed resource, then bring the group online with `Start-ClusterGroup` on a node that can host it. A group that failed over repeatedly may need a higher failover threshold or a longer failover period, but a resource that fails on every node needs its cause fixed first. Confirm the group state returns to online.