问题:当我尝试SSH到一台远程服务器时,SSH客户端登陆失败并提示“Connection closed by X.X.X.X”.在SSH服务器那端,我看到这样的错误消息:“sshd error: could not load host key.”.这发生了什么问题,我怎样才能修复该错误? 该SSH连接错误的详细症状如下. SSH客户端方面:当你尝试SSH到一台远程主机时,你没有看见登录屏幕,你的SSH连接就立即关闭,并提示此消息:“Connection closed by X.X.X.X”. S