CentOS7 install Docker and set up Alibaba Cloud acceleration
1. Download the repo of docker-ce
sudo curl https://download.docker.com/linux/centos/docker-ce.repo -o /etc/yum.repos.d/docker-ce.repo
2. Installation dependencies
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
sudo yum install docker-ce docker-ce-cli -y
4. Set docker to boot
sudo systemctl enable docker
Of course, you can also disable and start docker when needed
5. Manually start docker
sudo systemctl start docker
6. Check if docker can start correctly
sudo docker version
If the version information can be displayed, the installation and startup are correct
7. Set up Alibaba Cloud acceleration
Create/modify daemon configuration file/etc/docker/daemon.json
Log in to Alibaba Cloud and enter the container mirroring service address :https://cr.console.aliyun.com/cn-hangzhou/instances/repositories
Everyone’s accelerator address is different
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://你的镜像加速地址.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
View
docker info
You can see your mirror counter address, then the setting is successful.
Follow the steps written above to configure the mirror accelerator