The migration has exceeded the maximum switchover time of 100 second(s). ESX has preemptively failed the migration to allow the VM to continue running on the source. To avoid this failure, either increase the maximum allowable switchover time or wait until the VM is performing a less intensive workload. http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId..

esxcli vm process list | grep [VM명]

powershell 설치되어 있어야함 vSphere PowerCLI]connect-viserver server [vcenter ip] vSphere PowerCLI] C:\Program Files\VMware\Infrastructure\vSphere PowerCLI> get- vm|get-snapshot | Select @{Name="VM"; Expression={$_.VM.Name}}, @{Name="Snaps hot"; Expression={$_.Name}}, @{Name="Snapshot_Description"; Expression={$_.description}}

1. 우선 해당 vm을 파워오프 시도함. 2. 근데 정상적으로 오프되지 않는 증상발생 VMControl error -999: Unknown error: SoapError: ServerFaultCode(0) : (Operation failed since another task is in progress.) 3. 해당 콘솔로 접근하여 service mgmt-vmware restart후 파워오프된거 확인됨. 4. 하지만 설정확인해보니 디스크 설정값이 기존 스냅샵정보를 불러오고 잇음. 5. 인벤토리에서 제거 6. 신규 vm생성하여 원래잇던 데이터스토어에 잇던 디스크를 연결 7. 파워온 결과 정상적으로 디스크올라오면서 해결됨.

http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1036541