docker_启动ubuntu

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docker_启动ubuntu

拉取镜像

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$ docker pull ubuntu:18.04

启动镜像

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$ docker run -p 35822:22 --name ubuntu1804 -v F:/docker_data/ubuntu_1804/mydir:/mydir -itd ubuntu:18.04
  • -itd 可以让实例持续运行, 不至于一启动就退出

进入容器实例

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$ docker ps -a // 查看实例id
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                               NAMES
92ea43e57755        ubuntu:18.04        "/bin/bash"              11 seconds ago      Up 8 seconds        0.0.0.0:35822->22/tcp               ubuntu1804

$ docker exec -it 92ea43e57755 bash // 进入实例

替换源为国内源

拷贝一份 sources.list 出来修改

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$ cp /etc/apt/sources.list /mydir/sources.list

内容替换为

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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

覆盖进原来的 /etc/apt/sources.list 

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$ mv /mydir/sources.list /etc/apt/sources.list

update 更新一下

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$ apt update