安装Ubuntu服务器版 + 远程链接ssh +更换阿里云源

安装Ubuntu服务器版shell

  一、点击 “开启此虚拟机”,开始安装。ubuntu

  

  二、默认选择English,英文版安装,直接按Enter键便可。服务器

  

  三、默认选择“Install Ubuntu Server”,安装ubuntu服务器版。ssh

  

  四、继续默认项“English”ionic

  

  五、国家或地区咱们选择  “Other”--> "Asia" --> "China"布局

  

  

  

  六、继续默认项阿里云

  

  七、是否检测键盘布局,咱们选择“No”加密

   

  八、键盘布局所属国家:English  ;键盘布局:English  。两项都是默认便可。spa

  

  

  九、设置主机名字,根据本身的须要来,而后按“↓”选择“Continue”,继续。代理

   

  十、建立新用户:输入新用户全名(注意:不是登陆帐号,至关于描述)

  

  十一、设置帐户名(该帐户名是用来登陆的),我默认和上一项一致。

  

  十二、设置密码和再次填入密码

  

  

  1三、是否使用强度弱的密码,我选择“Yes”

  

  1四、是否加密主目录,选择“No”

  

  1五、时区是否正确,这里显示的事哈尔滨,咱们先选择“Yes”。系统安装好以后咱们能够更改成上海。

  

  1六、磁盘分区,默认为第二个选项,但为了简单省事,我选择了第一个

  

  1七、选择分区,这里只有一个,咱们选择默认便可。

  

  1八、是否将变动写入硬盘,咱们选择“Yes”

  

  1九、“若是您须要用HTTP代理来连接外部网咯,请在这里输入代理的信息。不然,请置空。”

          这里我置空,而后继续。

  

  20、稍等片刻以后,出现下面界面,选择更新方式,咱们选择不自动更新

  

  2一、我选择把OpenSSH server安装上,按空格选中,而后按“Enter”键确认继续

  

  2二、将GRUB安装至硬盘?咱们默认选择“Yes”

  

  2三、默认继续,系统会自动重启,而后进入登陆界面。

   

  2四、登陆界面,至此,Ubuntu服务器版基本安装完成。

  

 

更换阿里云的源  下载会快一些:

  

修改阿里源为Ubuntu 18.04默认的源

备份/etc/apt/sources.list
#备份
cp /etc/apt/sources.list /etc/apt/sources.list.bak

在/etc/apt/sources.list文件前面添加以下条目
#添加阿里源
deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse

最后执行以下命令更新源
##更新
sudo apt-get update
sudo apt-get upgrade

另外其余几个国内源以下:
中科大源
##中科大源
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse

163源
##163源
deb http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse

清华源
##清华源
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse

 

Ubuntu 默认不提供ssh服务:

    也就是说没法用 Xshell 链接

1、安装ssh服务
sudo apt-get install openssh-server

2、修改配置文件
sudo vi /etc/ssh/sshd_config
#PermitRootLogin without-password #注释掉这行
PermitRootLogin yes #增长这行

#重启服务
/etc/init.d/ssh restart
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