Which is the correct syntax to create an asmlib disk?
DISK1 = asmlib disk name
/dev/sdb1 = first device partition
/dev/sdb = device name
A.
/usr/sbin/oracleasm add disk DISK1 /dev/sdfa
B.
/usr/sbin/oracleasm createdisk DISK1 /dev/sdb1
C.
/usr/sbin/oracleasm createdisk DISK1 /dev/sdb
D.
/usr/sbin/oracleasm map DISK1 /dev/sdb