StartNetaxe

Uninstall Old Version docker 或 docker-engine

sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine

Set Repo

sudo yum install -y yum-utils

Choose one of the following two, the second is domestic source

sudo yum-config-manager \
 --add-repo \
 https://download.docker.com/linux/centos/docker-ce.repo

sudo yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

Install docker engine

sudo yum install -y docker-ce \
docker-ce-cli \
containerd.io \
docker-buildx-plugin \
docker-compose-plugin

Run docker

sudo systemctl start docker

Uninstall Old Version docker 或 docker-engine

sudo apt-get remove docker docker-engine docker.io containerd runc

Set Repo

1. Update 'apt' package index and install dependencies

   sudo apt-get update
   

   sudo apt-get install \
   ca-certificates \
   curl \
   gnupg \
   lsb-release
   

2. Add Docker official GPG key

   sudo mkdir -m 0755 -p /etc/apt/keyrings
   

   curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
   

3. Set Repo

   echo \
   "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
   

Install docker engine

sudo apt-get update

Receive a GPG error while running the 'apt-get' update?

sudo chmod a+r /etc/apt/keyrings/docker.gpg

 sudo apt-get update

sudo apt-get install docker-ce \
docker-ce-cli \
containerd.io \
docker-buildx-plugin \
docker-compose-plugin