记录一次SecureCRT登录失败 SecureCRT登录时报错 connection closed 检查登录用户没有额外用户登录重启服务大法，重启sshd服务，启动时报错 /var/empty/sshd must be owned by root and not group or world-writable报错 /var/empty/sshd must be owned by root and not group or world-writable发现是/var/empty/sshd授权问题，更改授权chown -R root:root /var/empty/sshd chmod 744 /var/empty/sshd service sshd restart重新登录，登录成功