Lab 9: The ‘ps’ Command

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The docker-compose ps command list out the containers with details like status, Port mapping etc, which is declared in docker-compose file.

Pre-requisite:

Tested Infrastructure

Platform	Number of Instance	Reading Time
Play with Docker	1	5 min

Pre-requisite

Create an account with DockerHub
Open PWD Platform on your browser
Click on Add New Instance on the left side of the screen to bring up Alpine OS instance on the right side

Assignment

Create a docker-compose.yml file
Bringup the containers
Checking container status
Listout Services

Create a docker-compose.yml file

version: '3.1'
services:
  #Nginx Service
   webserver:
     image: nginx:alpine
     container_name: nginx
     restart: unless-stopped
     ports:
       - "80:80"
       - "443:443"
   dbserver:
      image: mysql:5.7
      container_name: Mysqldb
      restart: unless-stopped
      ports:
        - "3306:3306"
      environment:
        MYSQL_ROOT_PASSWORD: Pa$$w0rd
        MYSQL_USER: test
        MYSQL_PASSWORD: Pa$$w0rd123
        MYSQL_DATABASE: test 
      volumes:
        - db_data:/var/lib/mysql
volumes:
  db_data:

Bringup the containers

$ docker-compose up -d

Checking container status

$ docker-compose ps
  Name                Command             State                    Ports                  
------------------------------------------------------------------------------------------
Mysqldb     docker-entrypoint.sh mysqld   Up      0.0.0.0:3306->3306/tcp, 33060/tcp       
nginx       nginx -g daemon off;          Up      0.0.0.0:443->443/tcp, 0.0.0.0:80->80/tcp

Listout Services

$ $ docker-compose ps --services
webserver
dbserver

Contributor

Savio Mathew

Next » Lab #10: Stop Command

Lab 9: The ‘ps’ Command

Pre-requisite:

Tested Infrastructure

Pre-requisite

Assignment

Create a docker-compose.yml file

Bringup the containers

Checking container status

Listout Services

Contributor

Lab 9: The ‘ps’ Command

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