1、备份sshd配置文件
cd /etc/ssh/
cp sshd_config sshd_config_bak2024312
2、查看当前openssh版本
rpm -qa|grep openssh
openssh-clients-7.4p1-21.el7.x86_64
openssh-server-7.4p1-21.el7.x86_64
openssh-7.4p1-21.el7.x86_64
3、yum 本地安装
cd /root/ssh/
yum localinstall openssh-*.rpm -y
#若存在安装包冲突或者依赖问题
rpm -ivh open*.rpm --nodeps --force #不检查依赖装置,强制安装
4、检测是否升级成功
rpm -qa|grep openssh
5、查看版本ssh -V
OpenSSH_9.8p1, OpenSSL 3.0.14 4 Jun 2024
6、开启密码登录
echo "PasswordAuthentication yes" >> /etc/ssh/sshd_config
7、授权
chmod 600 /etc/ssh/ssh_host_rsa_key
chmod 600 /etc/ssh/ssh_host_ecdsa_key
chmod 600 /etc/ssh/ssh_host_ed25519_key
8、重启sshd
systemctl restart sshd
rpm包链接
通过网盘分享的文件:openssh-9.8p1.tar.gz
链接: https://pan.baidu.com/s/1rx7ZG5P2Sq9Ii4RTxEIZJQ 提取码: 5b2s