linux 重启服务 awk命令 kill系统服务

[root@java-dev05 script]# more rebootlibrary.sh
su - root -c "service library stop"
sleep 5
pid=`ps -elf|grep java|grep library|awk '{print $4}'`
if test -n "$pid" ; then
 kill -9 `ps -elf|grep java|grep library|awk '{print $4}'`
fi
sleep 5
su - root -c "service library start"
tail -f /tol/app/library/logs/catalina.out