Raspberry PI 4B 4G RAM centos 7 install docker

setp 1:

 update centos.

sudo yum update

setp 2:

Install dependent packages.

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

setp 3:

The latest official version is only available on November 7, 2020.

yum-config-manager --disable docker-ce-stable

setp 4:

Install docker.

sudo yum install docker -y

setp 5:

Setting startus.

sudo systemctl start docker
sudo systemctl enable docker

end.