Unprivileged
centos登陆报错：System is booting up. Unprivileged users are not permitted to log in yet. Please come back later. For technical details, see pam_nologin(8).
问题：开机后ssh到服务器出现此报错，大概意思是系统正在启动中非授权用户不允许登录， 解决：不需要处理，等会儿系统彻底起来后重新登陆就没有了，对应文件在/run/nologin ......