yuminstalllibXt-y上传rpm包cp/etc/pam.d/sshd/etc/pam.d/sshd.101024-1使用rpm-Uvh*.rpm命令安装[root@localhostrpm]#ssh-VOpenSSH_8.0p1,OpenSSL1.0.2k-fips26Jan2017mv/etc/pam.d/sshd/etc/pam.d/sshd.101024-2chmod-R0600/etc/sshecho'PermitRootLoginyes'>>/etc/ssh/sshd_configmv/et