Docker - in CI/CD
Which Docker build command option is used to specify a cache source in a CI pipeline?
Which Docker build command option is used to specify a cache source in a CI pipeline?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Identify cache-related options
Docker build supports options like --cache-from to specify images to use as cache sources.Step 2: Match option to cache source usage
--cache-from tells Docker to use layers from the specified image as cache, which is essential in CI for caching.Final Answer:
--cache-from -> Option DQuick Check:
Cache source option = --cache-from [OK]
Quick Trick: Use --cache-from to specify cache images in CI builds [OK]
Common Mistakes:
- Using --no-cache disables caching
- Confusing --build-arg with caching
- Thinking --rm affects caching
Master "in CI/CD" in Docker
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