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docker version
Docker version 20.10.7, build f0df350

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docker run -d -p 9000:9000 --name portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer

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查看docker版本: docker version
查看docker基本信息: docker info

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搜索镜像: docker search portainer
拉取镜像: docker pull portainer/portainer

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查看容器: docker ps -a | grep
进入容器: docker exec -it containerId(容器id)/containerName(容器名称) /bin/bash
退出容器: exit或ctrl+d
停止容器: docker stop containerId/containerName
启动容器: docker start containerId/containerName
删除容器: docker rm containerId/containerName
复制宿主机文件到容器：docker cp 宿主机目录及文件 容器名称:容器目录
创建容器:docker run -d -p 9000:9000 --name portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer
查看启动成功的容器: docker ps
查看所有容器: docker ps -a

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vim /etc/docker/daemon.json

{
    "registry-mirrors": [
        "http://hub-mirror.c.163.com",
        "https://docker.mirrors.ustc.edu.cn",
        "https://registry.docker-cn.com"
    ]
}

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sudo curl -L "https://github.com/docker/compose/releases/download/1.27.4/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
#
sudo chmod +x /usr/local/bin/docker-compose
# 检查是否安装成功
docker-compose --version

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sudo docker run --name nginx -p 8080:80 -d nginx

cd /
sudo mkdir /data/dockerrun/nginx8080
cd /data/dockerrrun/nginx8080/
sudo docker cp nginx:/etc/nginx/nginx.conf .
sudo docker cp nginx:/etc/nginx/conf.d .
sudo docker cp nginx:/usr/share/nginx/html .

sudo docker stop nginx
sudo docker rm nginx

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sudo touch docker-compose-nginx.yml
vim docker-compose-nginx.yml
version: '3'
services:
  nginx:
    container_name: nginx8080
    image: nginx
    restart: always
    ports:
      - 8080:80
    privileged: true
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /data/dockerrun/nginx8080/log/:/var/log/nginx
      - /data/dockerrun/nginx8080/conf.d:/etc/nginx/conf.d
      - /data/dockerrun/nginx8080/nginx.conf:/etc/nginx/nginx.conf:ro
      - /data/dockerrun/nginx8080/html:/usr/share/nginx/html

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sudo touch start_nginx8080.sh
sudo chmod +x start_nginx8080.sh
vim start_nginx8080.sh
sudo docker-compose -f docker-compose-nginx.yml up -d

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./start_nginx8080.sh