Syntax
kill [options] process number
killall process name
查看是否有sshd进程
ps -aux | grep sshd
查看获得进程号
kill 4010
View the process tree pstree
syntax: pstree [options], you can see the process information more intuitively
-p: display the PID of the process
-u: display the user of the process
Please show the pid of the process in
pstree -p
the form of a tree
id pstree -u
Terminate multiple gedit editors [killall, terminate process by process name]
killall gedit
Force kill a terminal with -9
kill -9 4090
