The docker English website: docs.docker.com/engine/inst… Tencent cloud docker cloud.tencent.com/developer/s development manual…

Procedure 1 Check the Linux image version

cat /etc/redhat-release

2 Install required software packages

Yum-utils provides the yum-config-manager utility, while device-mapper-persistent-data and LVM2 require devicemapper to store drivers.

yum install -y yum-utils device-mapper-persistent-data lvm2

3 Set the stable mirror vault

yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

4 Install the DOCKER CE

yum -y install docker-ce

5 Start the Docker and view the version

Start: systemctl start docker View the version: docker version

6 Configure image acceleration
6.1 Aliyun Container Image Service Address [Cr.console.aliyun.com/cn-hangzhou…]

6.2 Creating a Directory Write a configuration file and restart the Docker service
mkdir -p /etc/docker
vim /etc/docker/daemon.json 
systemctl daemon-reload 
systemctl restart docker
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6.3 Checking whether the Image Acceleration Configuration is successful

docker info

7 uninstall docker
systemctl stop docker
yum -y remove docker-ce
rm -rf /var/lib/docker
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