PREUN

/bin/sh

if [ $1 -eq 0 ]; then
        # Package removal, not upgrade
        /sbin/service pacemaker stop &>/dev/null || :
        /sbin/chkconfig --del pacemaker || :
fi

POSTIN

/bin/sh

/bin/systemctl daemon-reload >/dev/null 2>&1 || :
/sbin/chkconfig --add pacemaker || :