Django - Deployment and Production
If you want to share a PostgreSQL database between your Django app container and your host machine, which Docker feature should you use?
If you want to share a PostgreSQL database between your Django app container and your host machine, which Docker feature should you use?
medium📝 Conceptual Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Understand data persistence
Volumes allow data to be stored outside the container, so the database data persists and can be shared.Step 2: Differentiate other options
Networks connect containers, build cache speeds builds, and Dockerfile defines image build steps, none handle data sharing.Final Answer:
Volumes -> Option DQuick Check:
Data sharing uses volumes [OK]
Quick Trick: Use volumes to persist and share data [OK]
Common Mistakes:
MISTAKES- Confusing networks with data storage
- Thinking Dockerfile manages data
- Assuming build cache stores data
Master "Deployment and Production" in Django
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