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Version: Next

Set your Docker

You may need to set your Docker when using Websoft9 for applications hosting.

Tutorials​

Install Docker​

If there not have Docker on your server, please run below command to install it.

wget -O - https://websoft9.github.io/websoft9/install/install_docker.sh | bash

Add your registry-mirrors​

You will need to set up docker registry-mirrors if the server is having network issues accessing DockerHub.

  1. Prepare your registry mirrors

  2. Edit /etc/docker/daemon.json and add the registry-mirrors key and value, to make the change

    {
      "registry-mirrors": ["https://registry.docker-cn.com","http://hub-mirror.c.163.com"]
    }

  3. Restart docker service

    sudo systemctl restart docker

Change docker volume path​

The default docker volume path is /var/lib/docker/volumes, you can change it by below steps:

  1. Stop you docker service

    sudo systemctl stop docker

  2. Edit /etc/docker/daemon.json and add the data-root key and value, to make the change

    {
        "data-root": "/new/path/to/docker-data"
    }

  3. Move the data to new path

    sudo mv /var/lib/docker /new/path/to/docker-data

  4. Restart docker service

    sudo systemctl restart docker

Troubleshoot​

docker-containerd.socket: timeout?​

Please turn off SELinux. If SELinux is on, docker will not start.