An administrator sees the following error in the log files:
Which two events could be the source of the error message? (Choose two.)
vCenter Server failure
Disk array failure
ESXi host failure
To determine why the heartbeat, I/O operations never complete:
Note the date/time when the lost access to volume message was reported and check the ESXi host logs for
Verify that there are no connectivity issues between the ESXi host and the storage device.