Docker installation

Linux installation Docker

Docker official CentOS installation address: docs.docker.com/engine/inst…

1. Install the yum tool

$ sudo yum install -y yum-utils
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2. Register the warehouse

$ sudo yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo
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3. Install the latest docker-ce docker-ce-CLI

$ sudo yum install docker-ce docker-ce-cli containerd.io
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4. Start the docker

$ sudo systemctl start docker
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5. Check whether the Docker permit is successful

$sudo docker version - view the docker version $sudo docker ps - ef | grep docker - view the docker process statusCopy the code

Configure an Aliyun mirror

Reference address www.cnblogs.com/pandaly/p/1… 1. Log in to the Aliyun console

2. Search for container image services

3. Select the mirror accelerator in the mirror center

4. Copy the accelerator address and follow the operation document

Users with Docker client versions larger than 1.10.0 can use the accelerator by modifying the daemon configuration file /etc/dock/daemon. json

sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": ["https://qxguak05.mirror.aliyuncs.com"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
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5. Check whether the image is configured successfully. Use the docker info command to check whether the Registry Mirrors option is an Aliyun address

$sudo docker info
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