Docker - 离线安装

1. 系统环境

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   cat /etc/redhat-release   CentOS Linux release 7.2.1511 (Core)

    

2. 下载Docker安装包

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   1 2	可以按照自己的需要下载安装包，下载地址为： https://download.docker.com/linux/static/stable/x86_64/

    我这里的安装包为：https://download.docker.com/linux/static/stable/x86_64/docker-18.06.3-ce.tgz

3. 上传解压

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   1	tar -xvf docker-18.06.3-ce.tgz

    

4. 将解压出来的docker文件内容移动到 /usr/bin/ 目录下

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   1	cp docker/* /usr/bin/

    

5. 将docker注册为service

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   vim /etc/systemd/system/docker.service   [Unit] Description=Docker Application Container Engine Documentation=https://docs.docker.com After=network-online.target firewalld.service Wants=network-online.target [Service] Type=notify # the default is not to use systemd for cgroups because the delegate issues still # exists and systemd currently does not support the cgroup feature set required # for containers run by docker ExecStart=/usr/bin/dockerd ExecReload=/bin/kill -s HUP $MAINPID # Having non-zero Limit*s causes performance problems due to accounting overhead # in the kernel. We recommend using cgroups to do container-local accounting. LimitNOFILE=infinity LimitNPROC=infinity LimitCORE=infinity # Uncomment TasksMax if your systemd version supports it. # Only systemd 226 and above support this version. #TasksMax=infinity TimeoutStartSec=0 # set delegate yes so that systemd does not reset the cgroups of docker containers Delegate=yes # kill only the docker process, not all processes in the cgroup KillMode=process # restart the docker process if it exits prematurely Restart=on-failure StartLimitBurst=3 StartLimitInterval=60s [Install] WantedBy=multi-user.target

    

6. 添加文件权限并启动docker

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   1	chmod +x /etc/systemd/system/docker.service

    

7. 重载unit配置文件

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   1	systemctl daemon-reload

    

8. 启动Docker

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   1	systemctl start docker

    

9. 设置开机自动启动

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   1	systemctl enable docker.service

    

10. 验证

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    #查看Docker状态 systemctl status docker   #查看Docker版本   docker version 或者 docker info