moved to https://gitlab.com/t-systems-devops-school/2-Containers

Homework 1

#homework #containers1

1. Create a volume in Docker
2. Run any 2 containers (e.g tomcat:latest) and attached the volume to the first container in RO mode and to the second in RW mode
3. Do docker inspect for containers and send screenshots with RO/RW mode of the attached volume in the chat. Remember about homework hashtags

Links 1

• Docker Volume create

Homework 2

#homework #containers2

1. Create 2 Dockerfiles to containerize backend and frontend
2. Create docker-compose.yml and include these 2 containerized application plus postgeaql image for deploymet of DB for backend
3. Run docker-compose to build images and deploy
4. Check that course project is up and running
5. Send screenhost of docker-compose.yml file in the chat with homework hashtags

Links 2

• Docker compose
• Best practices for writing Dockerfiles
• Using Docker-in-Docker for your CI or testing environment? Think twice

General useful links

• Docker cheat sheet
• Java inside Docker
• Entrypoint vs CMD
• The Missing Introduction To Containerization
• Learn to build and deploy your distributed applications easily to the cloud with Docker
• You Don’t Have to Use Docker Anymore
• Dockerfile linter, validate inline bash, written in Haskell
• Secure Your Containers with this One Weird Trick
• Why top and free inside containers don't show the correct container memory
• 7 Docker Tips