Vmware 6.0 - “Deprecated VMFS volume(s) found on the host” error in ESXi hosts (2109735)

SYMPTONS:

ESXi 6.0 hosts without any VMFS volumes or unmounted datastores report the warning:

Deprecated VMFS volume(s) found on the host. Please consider upgrading volume(s) to the latest version

Note: For additional symptoms and log entries, see the Additional Information section.
RESOLUTION AND WORKAROUND
This issue is resolved in vCenter Server 6.0 Update 2, available at VMware Downloads.

To work around this issue if you do not want to upgrade, restart the management agents on the impacted hosts. For more
 
Note: Restarting management agents does not impact the virtual machine power state. Also, you need not reboot the ESXi host.

More details on Vmware article:

https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2109735