1.查看进程:
ps -ef | grep keepalived
2.grep -v grep 命令可以忽略grep这个进程
ps -ef | grep keepalived | grep -v grep
3.awk ‘{print $2}’ 命令截取进程号
ps -ef | grep keepalived | grep -v grep | awk '{print $2}'
4.xargs 命令把前面的输出作为后面命令kill -9 的输入,也就是传左边命令截取的进程号给命令kill -9
ps -ef | grep keepalived | grep -v grep | awk '{print $2}' | xargs kill -9
5.查看是否杀死进程
ps -ef | grep keepalived