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VMware backup fails with message “Failed to extract and set OS attributes collection from Prerequisites or VMX data”
VMware backup fails with message “Failed to extract and set OS attributes collection from Prerequisites or VMX data”
Updated over a week ago

Problem description

  • Both, scheduled and the manual backup job fails with the same error.

- Failed to extract and set OS attributes collection from Prerequisites or VMX data

  • This can happen if the vCenter is on a lower version than ESXi.

- e.g Esxi on 6.0 and Vcenter on 5.1.0.

  • VM Snapshot phase will not be complete in this case.

Traceback

Phoenix.log shows

[INFO] Exception occurred while snapshot:

[ERROR] Error <class 'inSyncLib.inSyncError.SyncError'>:Cannot contact the specified host (172.1.1.1). The host may not be available on the network, a network configuration problem may exist, or the management services on this host may not be responding. (#10006ffff : vim.fault.NoHost) (Error Code : VMWARE_VMOMI65535). Traceback -Traceback (most recent call last):

File "agents/vmware/vSphereAdapter.py", line 1116, in create_snapshot

File "agents/vmware/vSphereAdapter.py", line 1089, in _create_snapshot

File "inSyncLib/inSyncError.py", line 32, in raise_error

SyncError: Cannot contact the specified host (172.1.1.1). The host may not be available on the network, a network configuration problem may exist, or the management services on this host may not be responding. (#10006ffff : vim.fault.NoHost) (Error Code : VMWARE_VMOMI65535)

Resolution

To upgrade the vCenter to the same or latest version than ESXi.

See also

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