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【个人笔记】ubuntu下安装ssh

2014-10-13 15:09 441 查看
为了学习下ubuntu server有关的内容,在vm10上安装了ubuntu server12.04 (32位)的系统,想从windows下用xshell连接server时,发现总是报错,以下为排查问题的一些做法:1、首先在ubuntu server中用ifconfig查看ip对不对,这一步我设置是对的,并且在windows下能ping通地址2、根据网上说的,可能没有启动ssh,所以执行service ssh start 发现根本没有这个服务,所以确定了是因为没有安装这个服务造成的3、安装ssh服务:执行 apt-get install openssh-server 继续报错,说是 缺少依赖的包:libwrap0 ,但是几经周折也没安装成功4、后来找到了原因,原来是源的问题,需要更新/etc/apt/sources.list :首先先备份 cp /etc/apt/sources.list /etc/apt/sources.list.old
将原来的信息更换为:
deb http://mirrors.163.com/ubuntu/ trusty main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse
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5、再次apt-get update    然后   apt-get install openssh-server ,安装成功,xshell也正常连接了

                                            
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