Monday, 10 September 2012

Unplanned Device Loss

Unplanned device loss is a condition that occurs when your ESXi host permanently loses connection to a storage device.

To verify the status of the device, see Check the Connection Status of a Storage Device.
To unmount a datastore, see Unmount VMFS or NFS Datastores.
To perform a rescan, see Perform Storage Rescan.


http://pubs.vmware.com/vsphere-50/topic/com.vmware.vsphere.storage.doc_50/GUID-BA39DB47-F8DB-4945-B061-1B6FF3DD12E1.html