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。
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
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