Docker Container Image ↔ immutable snapshot of Software & Deps-tree down to OS-layer (everything req to run App)

aka Image, Container-Image, Docker-Image

Docker Image are collection of fs & execution params for Container Runtime

References

1. Dockerfile ↔ plaintext doc with Code to instruct Docker on how to build Docker Container Image

2. docker run _myapp ↔ to run docker Image

3. docker build -t _myapp ./ ↔ to build Image name as "_myapp" from dockerfile at ./ dir

4. Docker Container ↔ Docker Image Runtime instance to virtualize OS as lightweight VM (excl Hardware overhead)

5. Docker Hub ↔ Docker Image Repo, CI/CD triggers/Webhook, github integration

6. docker pull typesense/typesense:0.24.0 ↔ to pull (download & install) typesense version 0.24 as Docker Image from Docker Hub

7. AWS Task Definition ↔ JSON to def AWS Task in terms of name, task role, network mode, Container Image (env, resource, host port, container port, etc)

8. GCR ↔ Google Container Registry to maintain/store/ver/push/pull Container Image. has auto vulnerability scan for Container Image