在Linux上安装和配置Docker的步骤如下(以Ubuntu为例,其他发行版类似):
sudo apt-get remove docker docker-engine docker.io containerd runc
sudo apt-get update
sudo apt-get install \
ca-certificates \
curl \
gnupg \
lsb-release
sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
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
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin
sudo docker run hello-world
如果看到欢迎信息,说明安装成功。
sudo usermod -aG docker $USER
newgrp docker # 刷新用户组(或重新登录)
之后普通用户即可运行docker
命令。
sudo systemctl enable docker
sudo systemctl start docker
编辑/etc/docker/daemon.json
(若不存在则新建):
{
"registry-mirrors": [
"https://registry.docker-cn.com",
"https://mirror.ccs.tencentyun.com"
]
}
重启Docker生效:
sudo systemctl restart docker
docker --version
docker ps
docker images
sudo systemctl stop/start docker
yum
)。cgroups
驱动、日志轮转等高级选项。--privileged
。如需其他发行版的安装指导或更详细的配置(如网络、存储),请告知具体需求。