此文以 Ubuntu Server为例记录安装 docker步骤。
- 设置软件仓库
1.1 卸载旧版本 docker(如果有的话)
1
# apt-get remove docker docker-engine docker.io containerd runc
1.2 安装必要的软件
1
# apt-get update && apt-get install ca-certificates curl gnupg lsb-release
1.3 添加docker 官方 GPG key
1
2
# mkdir -p /etc/apt/keyrings
# curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
1.4 启用docker 软件仓库源
1
2
3
# echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/debian \
$(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
- 安装docker:
1
# apt-get update && apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin
设置开机自启
1
# systemctl enable docker
参考链接:https://docs.docker.com/engine/install/ubuntu/