Docker - in CI/CD
In a CI/CD pipeline, what is the expected output of this command?
docker run --rm myapp:latest echo Hello
In a CI/CD pipeline, what is the expected output of this command?
medium📝 Predict Output Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Understand docker run with command
'docker run --rm myapp:latest echo Hello' runs container and executes 'echo Hello'.Step 2: Predict output
The container prints 'Hello' and then exits, removing itself due to --rm.Final Answer:
Hello -> Option BQuick Check:
docker run echo output = Hello [OK]
Quick Trick: docker run with command prints command output [OK]
Common Mistakes:
- Expecting no output from echo
- Confusing --rm with error
- Assuming container stays running
Master "in CI/CD" in Docker
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