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  • Docker配置本地镜像与容器的存储位置

    默认情况下Docker的存放位置为:/var/lib/docker 
    可以通过下面命令查看具体位置:

    sudo docker info | grep "Docker Root Dir"


    指定镜像和容器存放路径的参数是–graph=/var/lib/docker,我们只需要修改配置文件指定启动参数即可。

    Docker 的配置文件可以设置大部分的后台进程参数,在各个操作系统中的存放位置不一致,在 Ubuntu 中的位置是:/etc/default/docker,在 CentOS 中的位置是:/etc/sysconfig/docker

    如果是 CentOS 则添加下面这行:
    
    OPTIONS=--graph="/mnt/docker" --selinux-enabled -H fd://
    
     cat /etc/sysconfig/docker
    # /etc/sysconfig/docker
    
    # Modify these options if you want to change the way the docker daemon runs
    OPTIONS='--graph=/mnt/docker --selinux-enabled --log-driver=journald --signature-verification=false'
    if [ -z "${DOCKER_CERT_PATH}" ]; then
        DOCKER_CERT_PATH=/etc/docker
    fi
    # Do not add registries in this file anymore. Use /etc/containers/registries.conf
    # from the atomic-registries package.
    #
    载入配置重启服务 systemctl daemon-reload 

    service docker restart 查看配置是否生效


    sudo docker info | grep "Docker Root Dir"
      
    Docker Root Dir: /mnt/docker
    docker images
    REPOSITORY                                                                       TAG                              IMAGE ID            CREATED             SIZE
    cargo.caicloudprivatetest.com/data-infra_pro/data-infra                          pic_do_co_1.0.7                  fbf6e24f9a94        About an hour ago   1.45 GB
    cargo.caicloudprivatetest.com/data-infra_pro/data-infra                          ins-sync-df_1.0.2                c3ebeb3cfde5        5 days ago          1.45 GB
    cargo.caicloudprivatetest.com/data-infra_pro/data-infra                          ins-sync-df_1.0.1                d23dbfa92c47        5 days ago          1.45 GB
    cargo.caicloudprivatetest.com/data-infra_pro/data-infra                          market-sync-df_1.0.1             d23dbfa92c47        5 days ago
     
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  • 原文地址:https://www.cnblogs.com/weifeng1463/p/9550036.html
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