After creating empty mount point /xfs1, you execute the command:
# mkfs -t xfs -L /xfs1 -I logdev=/dev/sdd1 /dev/sdh1
Which two statements are true about the effects of executing the mkfs command?
A.
it fails if there is an existing XFS file system on/dev/sdh1.
B.
it fails if there is an existing XFS log on/dev/sdd1.
C.
it fails if there is an existing XFS file system on/dev/sdd1.
D.
it fails because there is no size specified for the XFS log.
E.
Thexfslfile system is mounted automatically during system startup.
F.
It creates and mounts the/xfs1file system.
A, C maybe
C is more corerct than B because the file system program may protect FS data than FS journal log
not sure A C.
A,C 100% sure