You created a snapshot of the /data2 filesystem as follows:   # fssnap -F ufs -o bs=/data2/snap /data2   But, the system responds with the following error: snapshot error: Invalid backing file path   What is the problem? ()
A: The /data filesystem does not exist.
B: This message indicates that the /data2/snap directory does not exist.
C: The name of the Backing Store is incorrect, it should be /dev/fssnap/0
D: This message indicates that you cannot have the backing store file on the same filesystem as the filesystem being snapped.
出自:Oracle认证