检查删除旧的docker

sudo apt remove $(dpkg --get-selections docker.io docker-compose docker-compose-v2 docker-doc podman-docker containerd runc | cut -f1)

setup apt repository

# Add Docker's official GPG key:
sudo apt update
sudo apt install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc

# Add the repository to Apt sources:
sudo tee /etc/apt/sources.list.d/docker.sources <<EOF
Types: deb
URIs: https://download.docker.com/linux/ubuntu
Suites: $(. /etc/os-release && echo "${UBUNTU_CODENAME:-$VERSION_CODENAME}")
Components: stable
Architectures: $(dpkg --print-architecture)
Signed-By: /etc/apt/keyrings/docker.asc
EOF

sudo apt update

安装

最后版本

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

指定版本

apt list --all-versions docker-ce

VERSION_STRING=5:29.4.1-1_ubuntu.24.04noble

sudo apt install docker-ce=$VERSION_STRING docker-ce-cli=$VERSION_STRING containerd.io docker-buildx-plugin docker-compose-plugin

• 验证

sudo systemctl status docker

• 启动

sudo systemctl start docker

// sudo docker run hello-world 验证docker

Portainer

setup

docker pull portainer/portainer-ce:latest

运行

docker run -d --name portainer -p 9000:9000 -v /var/run/docker.sock:/var/run/docker.sock -v /app/portainer_data:/data --restart always --privileged=true portainer/portainer-ce:latest

访问

http://localhost:9000/

compose

安装setup

compose v1

sudo apt intall docker-compose

compose v2

sudo apt install docker-compose-plugin

查看版本

compose v1

docker-compose -version

compose v2

docker compose -version