One of Doker study notes: installation

Based on Ubuntu16.04LTS

Install via script

$ curl -sSL https://get.docker.com/ | sh

Or choose the domestic DaoCloud installation script

$ curl -sSL https://get.daocloud.io/docker | sh

start the service

$ sudo systemctl enable docker
$ sudo systemctl start docker

User groups and user additions

Create docker user group

$ sudo groupadd docker

Add the current user to the docker group:

$ sudo usermod -aG docker $USER

Add mirror acceleration

Edit /etc/systemd/system/multi-user.target.wants/docker.service, set ExecStart=/usr/bin/dockerd --registry-mirror=镜像加速地址. The mirror acceleration address can be applied through DaoCloud (log in through Github, click the rocket logo on the upper right of the main interface. The mirror address is in the form of http://6f221110.m.daocloud.io).

reboot

$ sudo systemctl daemon-reload
$ sudo systemctl restart docker

After passing docker infoor ps -ef | grep dockerdverifying

Install the visual management tool - portainer

Installation starts

$ docker run -d -p 9000:9000 --restart always -v /var/run/docker.sock:/var/run/docker.sock -v /opt/portainer:/data portainer/portainer

Then the browser can localhost:9000access

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Remarks : It may be required initially sudo docker, and you can use it directly after logging out and re-entering docker.