linux install docker

1. Installation Environment

   Linux version: CentOS Linux release 7.9.2009 (Core)

   System version: Linux 3.10.0-1160.el7.x86_64

2. system update

   
   

   Execute the system update command to update the system

   yum update

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

3. Configure local mirror

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

4. Install docker community edition
   

   
   

yum list docker-ce --showduplicates | sort -ryum install 3:20.10.9-3.el7

yum install docker-ce18.03.1.ce

View docker version

docker version

start docker

systemctl start docker

set auto start

systemctl enable docker

Complete the installation of docker