[Solved] Which statement best describes how init containers affect the startup of the main container? — Ans: The main container starts only after all init containers complete successfully | Docker

Docker - Production Patterns

Which statement best describes how init containers affect the startup of the main container?

AThe main container starts only after all init containers complete successfully

BThe main container and init containers start simultaneously

CInit containers run only if the main container fails

DInit containers run after the main container finishes

Step-by-Step Solution

Solution:

Step 1: Review init container execution order
Init containers run sequentially before the main container starts.
Step 2: Analyze options
Only The main container starts only after all init containers complete successfully correctly states the main container waits for init containers to finish successfully.
Final Answer:
The main container starts only after all init containers complete successfully -> Option A
Quick Check:
Init containers block main container start = True [OK]

Quick Trick: Main container waits for init containers to finish [OK]

Common Mistakes:

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