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Docker2 安装

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安装ssh

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sudo apt-get install openssh-server

查看是否启动

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sudo ps -e |grep ssh

启动

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sudo service ssh start

允许管理员使用密码登录
配置文件中的”PermitRootLogin without-password”加一个”#”号,把它注释掉再增加一句”PermitRootLogin yes”

查看内核版本

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rexyan@ubuntu:~$ uname -a
Linux ubuntu 4.4.0-116-generic #140-Ubuntu SMP Mon Feb 12 21:22:43 UTC 2018 i686 i686 i686 GNU/Linux

内核应该高于3.10，这里是4.4.0

更新ubuntu软件源为阿里

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sudo vim /etc/apt/sources.list

替换为

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# 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

执行update

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sudo apt-get update

安装Docker

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sudo apt install docker

启动

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sudo service docker start

若为普通用户，可将该用户加入自动创建docker组

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sudo usermod -aG docker rexyan  # 例如将rexyan加入到docker组中

查看Docker版本信息【若docker服务没有启动，则看不见server端的信息】

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rexyan@ubuntu:~$ docker version
Client:
 Version:      1.13.1
 API version:  1.26
 Go version:   go1.6.2
 Git commit:   092cba3
 Built:        Thu Nov  2 20:40:26 2017
 OS/Arch:      linux/386

Server:
 Version:      1.13.1
 API version:  1.26 (minimum version 1.12)
 Go version:   go1.6.2
 Git commit:   092cba3
 Built:        Thu Nov  2 20:40:26 2017
 OS/Arch:      linux/386
 Experimental: false