查看“每天一命令之watch”的源代码


watch - execute a program periodically [ˌpɪriˈɑːdɪkli] , showing output fullscreen

 watch kubectl get pods -n rook-ceph


[https://blog.csdn.net/weixin_42499444/article/details/112635140 每隔10秒执行一次_Linux重复执行命令之watch命令10个案例]


每隔1秒查看http连接数，怀疑受到CC攻击时非常实用

[root@zcwyou ~]# watch -n 1 -d 'pstree|grep http'

=references=
[https://www.cnblogs.com/peida/archive/2012/12/31/2840241.html 每天一个linux命令（48）：watch命令]


[[category:devops]] [[category:shell]]