I've had an issue where one of my Windows 2012 R2 Hyper-V hosts just decided to keel over and die on me. The event which I'm seeing is as follows:
Log Name: System Source: Microsoft-Windows-FailoverClustering Date: 20.07.2016 20:39:19 Event ID: 5377 Task Category: Global Update Mgr Level: Error Keywords: User: SYSTEM Computer: mgmt45.mgmt.local Description: An internal Cluster service operation exceeded the defined threshold of '110' seconds. The Cluster service has been terminated to recover. Service Control Manager will restart the Cluster service and the node will rejoin the cluster. Event Xml:<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event"><System><Provider Name="Microsoft-Windows-FailoverClustering" Guid="{BAF908EA-3421-4CA9-9B84-6689B8C6F85F}" /><EventID>5377</EventID><Version>0</Version><Level>2</Level><Task>6</Task><Opcode>0</Opcode><Keywords>0x8000000000000000</Keywords><TimeCreated SystemTime="2016-07-20T18:39:19.244464800Z" /><EventRecordID>347017</EventRecordID><Correlation /><Execution ProcessID="4596" ThreadID="9184" /><Channel>System</Channel><Computer>mgmt45.mgmt.local</Computer><Security UserID="S-1-5-18" /></System><EventData><Data Name="OperationName">SynchronizeState</Data><Data Name="ThresholdTimeInSec">110</Data></EventData></Event>I'm finding extremely little information regarding event 5377 on the Internet. Apart from doing the standard checking for latest windows updates, and rebooting - how can I prevent this from happening again in the future? This crash took down 64 virtual machines.