清除ssh 缓存
rm -rf ~/.ssh/known_hosts
sudo -i
nano /etc/ssh/sshd_config
更改 PermitRootLogin和PasswordAuthentication 成yes
service sshd restart
安装epel
yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm
清除ssh 缓存
rm -rf ~/.ssh/known_hosts
sudo -i
nano /etc/ssh/sshd_config
更改 PermitRootLogin和PasswordAuthentication 成yes
service sshd restart
安装epel
yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm