Shulou(Shulou.com)06/02 Report--

1. Before installing docker, first use the yum-y remove docker command to remove the old version of docker that already exists on the system

Yum-y remove docker

It is shown here that the system does not have docker installed.

2. Install yum-utils Management yum Source

(1) install yum-utils

Yum install-y yum-utils

(2) add yum source

Yum-config-manager-- add-repo https://download.docker.com/linux/centos/docker-ce.repo

3. Establish metadata cache

Yum makecache fast

4. Install the latest version of docker

Yum-y install docker-ce

You can also use the command yum list docker-ce.x86_64-- showduplicates | sort-r to list the available docker versions

Use yum-y install docker-ce-version to install a specified version of docker

5. Start docker

Systemctl start docker

6. Verify that docker is installed successfully

Docker run hello-world

7. View docker version information

Docker version

8. Uninstall docker

As shown in the first step, use the command yum-y remove docker-ce command to remove the new version of docker

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.