A backup of a virtual machine using the VMware Agent may fail with the following error:
Final error: 0x200095bf - A failure occurred while locking the virtual machine in place for backup/restore operations.
Final error category: Resource Errors
For additional information regarding this error refer to link V-79-8192-38335
Sgmon log:
[4812] 2021-06-29T14:10:48.201 [fsys\shared] - VDDK-Log: VixDiskLib: VixDiskLib_EndAccess: Failed to start session. Other error encountered: SSL
Exception: Verification parameters:
[2912] 2021-06-29T14:10:48.201 [fsys\shared] - VDDK-Log: 2021-06-29T14:10:48.201+05:30 verbose -[02912] [Originator@6876 sub=IO] shutdown;
[4812] 2021-06-29T14:10:48.201 [fsys\shared] - VDDK-Log: PeerThumbprint: D4:A2:0F:ED:FD:94:DF:C7:6D:67:79:7D:03:CC:B0:1D:BD:C6:C2:1F
[4812] 2021-06-29T14:10:48.201 [fsys\shared] - VDDK-Log: ExpectedThumbprint: 68:10:90:6d:7d:52:22:b5:ba:9e:f4:cc:36:1b:0a:cf:fd:77:e3:f9
[4812] 2021-06-29T14:10:48.201 [fsys\shared] - VDDK-Log: ExpectedPeerName: 10.210.76.50
[4812] 2021-06-29T14:10:48.202 [fsys\shared] - VDDK-Log: The remote host certificate has these problems:
[4812] 2021-06-29T14:10:48.202 [fsys\shared] - VDDK-Log:
[4812] 2021-06-29T14:10:48.202 [fsys\shared] - VDDK-Log: * The host certificate chain is incomplete.
[4812] 2021-06-29T14:10:48.202 [fsys\shared] - VDDK-Log:
[4812] 2021-06-29T14:10:48.202 [fsys\shared] - VDDK-Log: * unable to get local issuer certificate at 6206.
[4812] 2021-06-29T14:10:48.202 [fsys\shared] - VDDK-Log: VixDiskLib: VixDiskLib_Disconnect: Disconnect.
[4812] 2021-06-29T14:10:48.202 [fsys\shared] - VDDK-Log: VixDiskLib: VixDiskLib_FreeConnectParams: Free connection parameters.
[4812] 2021-06-29T14:10:48.202 [fsys\shared] - VDDK-Log: VixDiskLib: Clean up connection.
[9788] 2021-06-29T14:10:48.202 [fsys\shared] - VixDiskLib_PrepareForAccess() failed. Error code 1. Error Msg: Unknown error
[9788] 2021-06-29T14:10:48.202 [fsys\shared] - vddkSetupVMAccessControl() Failure preparing VM for access: server 'virtualcenter' VM
'moRef=vm-25986'. Error Text: 'Unknown error' Error: '1'
[9788] 2021-06-29T14:10:48.202 [fsys\shared] - vddkCreateVMWareSnapshot() Failed to lock the VM:
The above issue is seen under the following condition:
1. The VMware Virtual Center (VC) certificates have been renewed
2. Backup Exec is still referring to older VC certificate.
Restart the Backup Exec services and re-run the backup job.