If by any chance, your server reboot is blocked or delayed due to "waiting 10 minutes for file system" then in this case, you need to either rename /etc/init.d/ohasd to another name or open the file and comment the loop in order to skip the infinite loop during start.
the loop section is below
the loop section is below
# Wait until it is safe to start CRS daemons. # Wait for 10 minutes for filesystem to mount # Print message to syslog and console works=true for minutes in 10 9 8 7 6 5 4 3 2 1 do if [ ! -r $CRSCTL ] then works=false log_console "Waiting $minutes minutes for filesystem containing $CRSCTL." $SLEEP $DEP_CHECK_WAIT else works=true break fi done