环境安装

curl -fsSL https://download.docker.com/linux/debian/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg


 echo \
  "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian \
$(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null


sudo apt-get install docker-ce docker-ce-cli containerd.io

迁移docker磁盘

# 进入数据盘挂载目录
cd /opt
# 新建docker数据文件目录
mv /var/lib/docker/ /opt/
chown root:root /opt/docker
chmod 701 /opt/docker
# 进入原始docker数据文件目录
cd /var/lib
# 将新建的docker数据文件目录软链接到当前目录下
ln -s /data/docker .

启动docker

systemctl start docker
systemctl enable docker

安装

# 从github下载docker-compose二进制文件
curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
# 给予运行权限
chmod +x /usr/local/bin/docker-compose