Ubuntu13.10:[3]如何开启SSH SERVER服务
1、在管理员模式#下运行apt-get install openssh-server
![Ubuntu13.10:[3]如何开启SSH SERVER服务](https://exp-picture.cdn.bcebos.com/dccb47de45078801a9d054f2b18ca608a40f8237.jpg)
2、安装完成后如下显示
![Ubuntu13.10:[3]如何开启SSH SERVER服务](https://exp-picture.cdn.bcebos.com/c6b994775ddd884c78eaae946cef28066a01f637.jpg)
3、检查ssh服务开启状态ps -s | grep ssh坑爹的发现居然SSHD(SSH-SERVER)服务没有起来
![Ubuntu13.10:[3]如何开启SSH SERVER服务](https://exp-picture.cdn.bcebos.com/f11f54237971fe1d257899aaea20a7cd0d6ee037.jpg)
4、通过以下命令启动ssh服务service ssh start/etc/init.d/ssh start又一次坑爹的发现SSHD(SSH-SERVER)服务依然没有起来
![Ubuntu13.10:[3]如何开启SSH SERVER服务](https://exp-picture.cdn.bcebos.com/19587f20a7cd0c6e43528300fed7997bbaf4dd37.jpg)
5、服务开启判断方法在ubuntu服务器上允许ssh localhost如果出现以下情况表示22端口没有正常开启
![Ubuntu13.10:[3]如何开启SSH SERVER服务](https://exp-picture.cdn.bcebos.com/03f26bd7997bbbf467f8f3695549610f8a56d637.jpg)
6、再一次安装openssh-server系统会检查版本以及更新包的情况
![Ubuntu13.10:[3]如何开启SSH SERVER服务](https://exp-picture.cdn.bcebos.com/df087f0f8b56ad04edc8965adae10ef85956d037.jpg)
7、修改SSH_CONFIG文件vi /etc/ssh/ssh_config
![Ubuntu13.10:[3]如何开启SSH SERVER服务](https://exp-picture.cdn.bcebos.com/5917cb3da824d8e907723ad5da598540112ac837.jpg)
![Ubuntu13.10:[3]如何开启SSH SERVER服务](https://exp-picture.cdn.bcebos.com/ba274f598540102ad442bf11b142a07aa110c537.jpg)
![Ubuntu13.10:[3]如何开启SSH SERVER服务](https://exp-picture.cdn.bcebos.com/a151a233ec3834bbc14f23ec8714c27bd3823d34.jpg)
8、最终必杀计:重启(可以通过图形或者命令行界面输入reboot进行重启)
![Ubuntu13.10:[3]如何开启SSH SERVER服务](https://exp-picture.cdn.bcebos.com/87c8bf46b7b1eef99e1dcdcfbfb33c4132ba3234.jpg)
9、果然重启后就都正常了。外网telnet IP 22端口测试。
![Ubuntu13.10:[3]如何开启SSH SERVER服务](https://exp-picture.cdn.bcebos.com/35f2224133bad341e4dd6084427622bc7cc52c34.jpg)
![Ubuntu13.10:[3]如何开启SSH SERVER服务](https://exp-picture.cdn.bcebos.com/c8373cbc7dc5cf67c6ff54f58e96b814f5d02634.jpg)