Docker 使用笔记

# 添加 docker 官方 GPG key:
sudo apt-get update
sudo apt-get install ca-certificates curl gnupg
sudo install -m 0755 -d /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
sudo chmod a+r /etc/apt/keyrings/docker.gpg

# 添加 apt 源:
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
sudo apt-get update

# 安装 docker-ce
sudo apt-get install docker-ce

# 运行 helloworld 测试安装
sudo docker run hello-world

docker exec -it container-id /bin/bash

{
    "registry-mirrors": [
        "https://dockerproxy.com",
        "https://hub-mirror.c.163.com",
        "https://mirror.baidubce.com",
        "https://ccr.ccs.tencentyun.com"
    ]
}

sudo systemctl daemon-reload
sudo systemctl restart docker

sudo docker info

# 查看
sudo docker volume ls

# 删除
sudo docker volume rm volume-id

# 删除所有未使用 Volumes
sudo docker volume prune

# 清除停止的容器、无用的网络、镜像和编译缓存
sudo docker system prune

# 更彻底地清理
sudo docker system prune

# 删除所有未使用 Volumes
sudo docker volume prune