PREUN
/bin/sh
if [ $1 -eq 0 ]; then /etc/rc.d/init.d/drbd stop >/dev/null 2>&1 /sbin/chkconfig --del drbd fi
POSTIN
/bin/sh
chkconfig --add drbd
/bin/sh
if [ $1 -eq 0 ]; then /etc/rc.d/init.d/drbd stop >/dev/null 2>&1 /sbin/chkconfig --del drbd fi
/bin/sh
chkconfig --add drbd