在目录/etc/docker/下新建文件daemon.json,输入如下内容:

    1. {
    2. "registry-mirrors": ["https://rt98vl5x.mirror.aliyuncs.com"]
    3. }

    或者

    1. {
    2. "registry-mirrors": [
    3. "https://hub-mirror.c.163.com"
    4. ]
    5. }

    然后启动服务

    1. sudo systemctl daemon-reload
    2. sudo systemctl restart docker