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This article applies to all JSDR software versions.

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Problem

The VM Start Protection task fails with a time out error. Status details indicate disks are not visible on the DRVA.

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Solution

The above error can occur if there is a communication issue between the DRVA and ESXi CIM daemon.

  • Check under the Protected Domains tab and within the MSA logs to see if there are any CIM-related errors.

    • Fix any discovered errors then retry VM start protection again.

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Image RemovedWe can see there is communication failure

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Info

In the above example of the MSA log, a communication failure is identified which needs to be corrected by restarting CIM services on ESXi hosts.

  • Restart CIM service from all ESXi hosts in cluster.

  • Start VM protection again.

Note

In the above example we can see there is communication failure that should be corrected by restarting CIM services on the ESXi hosts. To fix this problem:

  1. Restart the CIM service for all ESXi hosts in the cluster.

  2. Try starting VM Protection again.

  • In the AVS environment, this can be accomplishing by executing the Run-Command Resolve-ClusterIssue.

  • Start VM protection again and the task should proceed without the error.

Note

ESXi 6.7 has is known to have CIM-related issues and most of these are that can cause the above issue. This type of problem is typically not seen in ESXi 7.0 & later.

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