After restarting storage controller a datastore dissapeared from vSphere client view. The VM using the datastore was shutdown prior to controller restart. However, after refreshing and rescan in "Config -> Storage" the existing datastore did not re-import, even thou the LUN is still visible! What can be done in this case?
A LUN might be "visible" but have all paths disconnected - check this out by navigating to
If the LUN with the datastore is accessible, it might be just dropped from the configuration for one reason or the other - in this case you could re-import the storage manually: