How to install docker on a virtual machine?

How to install docker on a virtual machine?

How to install docker on a virtual machine:

1. Install docker

The command is very simple,

#更新yum软件管理器
yum -y update
 
#安装docker
yum install -y docker

The execution of the command to update the software manager may take a long time, because there may be many software that need to be updated and reinstalled. Wait patiently

This is what it will look like after the update is completed

Then install docker

## 2. Configure docker accelerator

Execute the following command in linux

Then modify the docker configuration file

Configure the CDN again,

Add a new parameter in the /etc/resolv.conf file

Then restart docker

Then download this docker.io/java

Check whether the image just downloaded successfully,

Recommended tutorial: "

docker tutorial"

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