重裝之前先要卸載之前安裝的無法
通過rpm命令查看openssh的安裝情況
rpm -qa openssh*
通過yum remove命令卸載
yum remove openssh*
重裝:
yum -y install openssl openssh-server
yum -y install openssh*
vim /etc/ssh/sshd_config
圖片參看的地址為:https://blog.csdn.net/VicdorLin/article/details/90727826
啟動
systemctl start sshd
開機自啟
systemctl enable sshd