Docker-compose实战案例

发布时间 2023-08-13 00:35:28作者: 低调码农哥!

 

  • 查看系统镜像,将lesson01镜像,使用Docker-compose管理,创建6个容器
docker images

  • 创建/opt/lesson01-cluster集群目录,并在里面创建docker-compose.yml集群文件
version: '3.1'
services:
  lesson01-8080:
    restart: always
    image: lesson01
    container_name: lesson01-8080
    ports:
     - 8080:8080
  lesson01-8081:
    restart: always
    image: lesson01
    container_name: lesson01-8081
    ports:
     - 8081:8080    
  lesson01-8082:
    restart: always
    image: lesson01
    container_name: lesson01-8082
    ports:
     - 8082:8080     
  lesson01-8083:
    restart: always
    image: lesson01
    container_name: lesson01-8083
    ports:
     - 8083:8080     
  lesson01-8084:
    restart: always
    image: lesson01
    container_name: lesson01-8084
    ports:
     - 8084:8080
  lesson01-8085:
    restart: always
    image: lesson01
    container_name: lesson01-8085
    ports:
     - 8085:8080
View Code

 注意:以下几个命令,需要在docker-compose.yml同级目录中执行,否则无法启动,配置的端口,无需单独开放端口映射,docker-proxy会帮我们创建,容器销毁后,端口关闭

  • 启动容器,-d以守护进程方式
 docker-compose  up -d

  • 停止容器
docker-compose stop

  • 启动容器
 docker-compose start

  • 删除容器
 docker-compose down

  • 部署后,成功访问