一、系统安装打开VirtualBox,点【新建】
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/710b8abab1b7454f8c947419f825c7dc.jpg)
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输入虚拟机名称、存放位置、系统类型和版本,点【下一步】,如下
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/c48a733663724049aaa7756525c60351.jpg)
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设置内存大小,然后点【下一步】,如下 【VirtualBox 6.0虚拟机安装Ubuntu server 16.04】
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/d33bab95178a41679fcea625f47c1a71.jpg)
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创建虚拟硬盘,点【创建】
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/3b5773b2494b49d182720df438d26d27.jpg)
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选择VDI,点【下一步】
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/894b5ed62b6c4ea6a1ac67c1689f8a94.jpg)
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选择【固定大小】,点【下一步】
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/af5b2cf17c6640d3b29439940857310d.jpg)
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设置大小和位置,点【创建】
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/1a9ce81d858f4737a4defc3fed54136a.jpg)
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等待创建完成
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/0d473e4aa85a444b8234bab6ee852059.jpg)
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点击【启动】
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/87f385f52ec047bd8bb1b775c4fbf2e1.jpg)
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选择Ubuntu server 16.04的安装光盘(下载地址),然后点击【启动】
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/27f8824c3971451da8417beff6f98ea4.jpg)
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选择操作系统语言,按回车【Enter】
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/aef8daa2f0644627baa7f0c41922d96e.jpg)
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按回车[Enter]
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/3d31b9afed294e6a8ec39027ba4b6c5a.jpg)
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选择语言,按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/71255a78eafa4e238816089163f59e5c.jpg)
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选地区,按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/5580f2b7541448078a898c86bf32035e.jpg)
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键盘布局,选No,按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/a6555a2903ab40859a7bd92ffbffbfa2.jpg)
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选择键盘,按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/53501ff5c9a6477ab8433b43ebf6590a.jpg)
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继续按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/6a480340aaa54572bb1db54fa58330a3.jpg)
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进入安装
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/8cd1de1156ac4dd593b45e2c481cbf20.jpg)
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输入hostname,随便输,如server-2,然后按向下方向键选择continue,然后按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/18a8c106b4c74a01b137404137636cc0.jpg)
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输入完整用户名,然后按向下方向键选择continue,然后按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/58a092db76074f6da665ef208f125dcf.jpg)
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输入用户名,然后按向下方向键选择continue,然后按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/e2bdd87caca24bd1817599a02a786d65.jpg)
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输入密码,然后按向下方向键选择continue,然后按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/efc73529eee04c438ecc25f8137f9eaa.jpg)
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再次输入密码,然后按向下方向键选择continue,然后按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/2779a7c346a04465be7a61434d824e82.jpg)
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是否使用弱密码,如果需要则选Yes,按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/0f8a6824a1a742d2b8ff18a8531a801d.jpg)
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是否加密home目录,选No,按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/d5857c8ac7d348f3b6a6a6382e1e8963.jpg)
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开始安装
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/523e1fc49b4d4a68b5f168be35e73e81.jpg)
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确认时区是否正确,如果正确则选Yes,然后按回车,否则选No,重新选择时区
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/8135871c58d44141b825031853935c23.jpg)
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硬盘分区,选第二个,然后回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/ccc2094c478f4d60901c8601307e13c0.jpg)
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按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/e230d6933b414df79e38e40c47e7ee71.jpg)
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选Yes,按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/5508a64a5f2844ed872f513d98047893.jpg)
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分配空间,默认10G,然后选continue,按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/0d4b4f29ac5c47cfa0c1e39f2fd04272.jpg)
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选Yes,按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/958df9eaedc64693a494e1b0f2b5ab42.jpg)
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开始安装系统
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/842f8d5a581b44df9b3ead9f96753870.jpg)
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设置代理,不需设置,选continue,按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/122fc0c5145e4ba487cc620968d2d20a.jpg)
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等待apt配置完成
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/782bdaeb9a0243b29c4bf7a431646812.jpg)
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是否自动更新,选no automatic updates,按回车
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/65515ee720a74dddbe3db43f6b492df7.jpg)
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选择安装的软件,选中后按空格键选择,然后回车,这里选个OpenSSH Server吧,其它的根据需要选择
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/c15952e5f0eb4f9cb396d0222a775f3c.jpg)
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安装GRUB,选yes,如果这步安装失败的话,可以尝试的在configuration apt那一步断网。
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/be090e9512cb4e3780b3216ec6d3d2a4.jpg)
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完成安装,按continue重启系统
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/a57ada7caa6b4b018fe6e218c498ecc2.jpg)
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输入用户名和密码登录
![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/06a49ce7c2fb4a5d9f8a97c9747a3c6b.jpg)
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二、系统设置修改root密码 输入命令
sudo passwd root
,然后输入ubuntu的用户密码,然后再输入二次root密码即可![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/2523b29025984ad8a8617dc3df8440e8.jpg)
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设置网络,教程参考VirtualBox虚拟机Ubuntu server 16.04配置固定IP及联网 设置SSH 输入
sudo ps -e|grep ssh
检查SSH服务是否启动,如下图为启动![VirtualBox 6.0虚拟机安装Ubuntu server 16.04](https://img.it610.com/image/info8/64ceadd23e864bcfa0002883e18c188a.png)
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如果ssh服务未启动,可使用命令
sudo service ssh start
启动使用
sudo vi /etc/ssh/sshd_config
修改SSH配置信息,允许使用root用户登录,修改完后保存退出,然后使用命令sudo service ssh restart重启服务#找到下面相关配置:
# Authentication:
LoginGraceTime 120
PermitRootLogin prohibit-password
StrictModes yes#更改为:
# Authentication:
LoginGraceTime 120
#PermitRootLogin prohibit-password
PermitRootLogin yes
StrictModes yes
更换阿里云源 使用命令
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
备份源打开/etc/apt/sources.list,清空里面的内容,输入以下内容
# deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricted
deb-src http://archive.ubuntu.com/ubuntu xenial main restricted #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted multiverse universe #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb http://mirrors.aliyun.com/ubuntu/ xenial multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse
deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties
deb http://archive.canonical.com/ubuntu xenial partner
deb-src http://archive.canonical.com/ubuntu xenial partner
deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted
deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties
deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe
deb http://mirrors.aliyun.com/ubuntu/ xenial-security multiverse
使用命令
sudo apt-get update
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