Getting Started with Docker

1. Check Docker Installation:

   docker --version
   
   

Basic Commands

1. Pull an Image from Docker Hub:

   docker pull <image-name>
   
   

   Example:

   docker pull ubuntu
   
   

2. List Available Images:

   docker images
   
   

3. Run a Container:

   docker run -it <image-name>
   
   

   Example:

   docker run -it ubuntu
   
   

4. Run a Container in Detached Mode:

   docker run -d <image-name>
   
   

5. Stop a Running Container:

   docker stop <container-id>
   
   

6. Start a Stopped Container:

   docker start <container-id>
   
   

7. Remove a Stopped Container:

   docker rm <container-id>
   
   

8. Remove an Image:

   docker rmi <image-name>
   
   

Managing Containers

1. List Running Containers:

   docker ps
   
   

2. List All Containers (including stopped):

   docker ps -a
   
   

3. View Container Logs:

   docker logs <container-id>
   
   

4. Execute a Command in a Running Container:

   docker exec -it <container-id> <command>
   
   

   Example:

   docker exec -it <container-id> bash
   
   

5. Inspect a Container:

   docker inspect <container-id>
   
   

Networking

1. List Docker Networks:

   docker network ls