Docker installation

1. Uninstall the previous Docker

sudo yum remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-engine
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2. Install dependencies

sudo yum install -y yum-utils \
device-mapper-persistent-data \
lvm2
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3. Set the Yum location of the Docker repo

sudo yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo
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4. Install docker-CE (Community edition), docker-CLI

sudo yum -y install docker-ce docker-ce-cli containerd.io   
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5. Configure Aliyun image acceleration

  • Official mirror acceleration instructions

  • View the address of the mirror service itself

Just copy and paste it

sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": ["https://xxxxx(own mirror accelerated connection).mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
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6. Start Docker and set Docker to start after startup

systemctl enable docker
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