openssh-8.3p1-1.el7.centos.x86_64.tar.gz下载

# 构建成功后备份相应配置文件 cp -p /etc/pam.d/sshd /etc/pam.d/sshd.old cp -p /etc/ssh/sshd_config /etc/ssh/sshd_config.old # 升级 rpm -Uvh ./openssh*.rpm # 清除之前形成的key文件 rm -rf /etc/ssh/ssh_host_*key # 恢复之前的openssh配置 cat /etc/pam.d/sshd.old > /etc/pam.d/sshd cat /etc/ssh/sshd_config.old > /etc/ssh/sshd_config # 重启openssh systemctl restart sshd (service sshd restart)