Linux命令之pkill
1.pkill介绍
linux命令pkill用于杀死一个进程，与kill不同的是它会杀死指定名字的所有进程，pkill后跟进程名字，直接对进程对名字进行操作
2.pkill用法
pkill [参数] processname
3.实例
3.1.查看pkill命令详细用法
命令：
pkill --help
[root@cent79-2 ~]# pkill --help
Usage:
pkill [options]
Options:
-, --signal signal to send (either number or name)
-e, --echo display what is killed
-c, --count count of matching processes
-f, --full use full process name to match
-g, --pgroup match listed process group IDs
-G, --group match real group IDs
-n, --newest select most recently started
-o, --oldest select least recently started
-P, --parent match only child processes of the given parent
-s, --session match session IDs
-t, --terminal match by controlling terminal
-u, --euid match by effective IDs
-U, --uid match by real IDs
-x, --exact match exactly with the command name
-F, --pidfile read PIDs from file
-L, --logpidfile fail if PID file is not locked
--ns match the processes that belong to the same
namespace as
--nslist list which namespaces will be considered for
the --ns option.
Available namespaces: ipc, mnt, net, pid, user, uts
-h, --help display this help and exit
-V, --version output version information and exit
For more details see pgrep(1).
[root@cent79-2 ~]#
3.2.杀死mysql进程
命令：
pkill mysql
[root@cent79-2 ~]# pkill mysql
[root@cent79-2 ~]# ps -ef |grep mysql
root 9376 8655 0 13:29 pts/1 00:00:00 grep --color=auto mysql
[root@cent79-2 ~]#
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原文链接：https://blog.csdn.net/z19861216/article/details/131474626
