2.8. Docker image acceleration

2.8.1. Ubuntu14.04、Debian7Wheezy ¶

For systems that use upstart, edit the / etc/default/docker file and configure the accelerator address in the DOCKER_OPTS:

DOCKER_OPTS="--registry-mirror=https://registry.docker-cn.com" 

Restart the service:

$ sudo service docker restart 

2.8.2. Ubuntu16.04+、Debian8+、CentOS7 ¶

For systems that use systemd, write the following in / etc/docker/daemon.json (create a new file if it does not exist):

{"registry-mirrors":["https://reg-mirror.qiniu.com/"]} 

Then restart the service:

$ sudo systemctl daemon-reload $ sudo systemctl restart docker 

2.8.3. Windows 10 ¶

For systems using Windows 10, select Settings from the right-click menu in the tray Docker icon in the lower right corner of the system, and select Daemon from the left navigation menu after opening the configuration window. Fill in the accelerator address in the Registrymirrors column https://docker.mirrors.ustc.edu.cn/ After clicking Apply to save, Docker will restart and apply the configured image address.

2.8.4. Mac OS X ¶

For users using Mac OS X, click the Docker for mac application icon-> Perferences…- > Daemon- > Registrymirrors in the taskbar. Fill in the accelerator address in the list https://reg-mirror.qiniu.com . After the modification is completed, click the Apply&Restart button, and Docker will restart and apply the configured image address.

2.8.5. Check whether the accelerator is in effect ¶

After checking whether the accelerator is in effect and configuring the accelerator, if pulling the image is still very slow, please manually check whether the accelerator configuration is in effect and execute it on the command line docker info If you see the following from the result, the configuration is successful

$ docker info Registry Mirrors: https://reg-mirror.qiniu.com