When failing over from primary to secondary unit, everything works fine. However, when failing back from the secondary to the primary, the ESXi host freezes and is unable to access the datastores on DSS.
ESXi freezes while attempting to communicate with datastores following a fail-over and subsequent fail-back event.
Please follow the steps listed below:
Then in the GUI, go to SETUP – Failover, and you should see:
Thanks to the courtesy of Mark Cook from WizWare Technologies