PREUN

/bin/sh

if [ $1 = 0 ]; then     # execute this only if we are NOT doing an upgrade
        /sbin/service ocfs2 stop >/dev/null 2>&1 || :
        /sbin/service o2cb stop >/dev/null 2>&1 || :
        /sbin/chkconfig --del ocfs2
        /sbin/chkconfig --del o2cb
fi

POSTIN

/bin/sh

/sbin/chkconfig --add o2cb
/sbin/chkconfig --add ocfs2