1.apt OpenSSH-servesudoapt-getinstallopenssh-server2. sshd服务1. /etc/init.d/ssh start打开时显示[确定] starting ssh () 既然sshrestart:重新启动ssh服务3. /etc/init.d/ssh stop :要退出ssh服务，请单击1.servicesshdstart2. servicesshdrestart3. servicesh 打开和关闭不会提示您更改根可连接权限1.vim/etc/ssh/ssh/