# raw /dev/raw/raw1 /dev/loop0
Error:
Cannot open master raw device '/dev/rawctl' (No such file)
# mkdir /dev/raw
# cd /dev/raw
# mknod raw1 c 162 1
# mknod raw2 c 162 2
# mknod raw3 c 162 3
# mknod raw4 c 162 4
# mknod raw5 c 162 5
# mknod raw6 c 162 6
modprobe raw (this command creates the /dev/rawctl file)raw /dev/raw/raw5 /dev/sdb5
raw /dev/raw/raw6 /dev/sdb6
/etc/init.d.raw start
chkconfig raw on