Docker与Ubuntu系统集成的过程主要包括安装Docker、配置Docker以及使用Docker运行和管理容器。以下是详细的步骤:
sudo apt update
sudo apt upgrade -y
sudo apt install -y apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt update
sudo apt install docker-ce docker-ce-cli containerd.io
sudo systemctl start docker
sudo systemctl enable docker
sudo docker run hello-world
sudo usermod -aG docker ${USER}
需要注销并重新登录,确保用户组的改动生效。
修改 /etc/docker/daemon.json
文件:
{
"registry-mirrors" : [
"https://ccr.ccs.tencentyun.com",
"https://docker.m.daocloud.io",
"https://dhub.kubesre.xyz",
"https://dockerhub.icu",
"https://atomhub.openatom.cn"
]
}
然后重启Docker服务:
sudo systemctl daemon-reload
sudo systemctl restart docker
docker pull ubuntu
docker run -it ubuntu /bin/bash
这将在一个容器中运行Ubuntu系统,并打开一个交互式终端。
docker ps
docker stop container_id
docker start container_id
docker restart container_id
docker container prune
docker image prune
通过以上步骤,你可以在Ubuntu系统上成功安装和配置Docker,并开始使用Docker来管理容器化的应用程序。