linux脚本编写记录

1.重启某个端口,适用于如tomcat重启8080端口,根据lsof命令查出,通过grep获取指定行,

awk获取到指定列进而得出pid值关闭即可.

pid=`lsof -i:3001|grep -v 'PID'|grep -w '(LISTEN)'|awk '{print $2}' `
echo $pid
if [ "$pid" != "" ];then
kill -9 $pid
echo "kill PID $pid successed!"
fi