倔小牛_个人页

按照以下步骤操作：1、更新/etc/apt/sources.list源deb http://mirrors.aliyun.com/ubuntu precise main restricteddeb-src http://mirrors.aliyun.com/ubuntu precise main restricteddeb http://mirrors.aliyun.com/ubuntu precise-updates main restricteddeb-src http://mirrors.aliyun.com/ubuntu precise-updates main restricteddeb http://mirrors.aliyun.com/ubuntu precise universedeb-src http://mirrors.aliyun.com/ubuntu precise universedeb http://mirrors.aliyun.com/ubuntu precise-updates universedeb-src http://mirrors.aliyun.com/ubuntu precise-updates universedeb http://mirrors.aliyun.com/ubuntu precise multiversedeb-src http://mirrors.aliyun.com/ubuntu precise multiversedeb http://mirrors.aliyun.com/ubuntu precise-updates multiversedeb-src http://mirrors.aliyun.com/ubuntu precise-updates multiversedeb http://mirrors.aliyun.com/ubuntu precise-backports main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu precise-backports main restricted universe multiversedeb http://security.ubuntu.com/ubuntu precise-security main restricteddeb-src http://security.ubuntu.com/ubuntu precise-security main restricteddeb http://security.ubuntu.com/ubuntu precise-security universedeb-src http://security.ubuntu.com/ubuntu precise-security universedeb http://security.ubuntu.com/ubuntu precise-security multiversedeb-src http://security.ubuntu.com/ubuntu precise-security multiverse2、安装ubuntu所需的图形组件如：sudo apt-get install gnome-panel gnome-settings-daemon metacity nautilus gnome-terminal3、配置vnc，并启动vcn服务4、通过vnc连接至ubuntu服务器或pc.

可以用strace和perf工具看一下sshd在做什么，就容易分析出来原因了。