What should I do if CentOS8 cannot install docker?

What should I do if CentOS8 cannot install docker?

CentOS8 cannot install docker because of a lack of dependencies. The solution is to install the dependencies first and then install docker. .

The specific installation steps are as follows:

1. Download the docker-ce repo

curl https://download.docker.com/linux/centos/docker-ce.repo -o /etc/yum.repos.d/docker-ce.repo

2. Install dependencies (This is compared to Key steps of centos7)

yum install https://download.docker.com/linux/fedora/30/x86_64/stable/Packages/containerd.io-1.2.6-3.3.fc30.x86_64.rpm

3. Install docker-ce

yum install docker-ce

4. Start docker

systemctl start docker

At this point, docker is only installed successfully, other functions To be tested.

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