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What will be the output of docker system df -v regarding container disk usage?

medium📝 Command Output Q4 of 15
Docker - Resource Management
What will be the output of docker system df -v regarding container disk usage?
AError: invalid option -v
BOnly total disk usage summary without details
CList of running containers with CPU usage
DDetailed disk usage of images, containers, and volumes with individual sizes
Step-by-Step Solution
Solution:
  1. Step 1: Understand the '-v' option in 'docker system df'

    The '-v' flag shows detailed disk usage per object.
  2. Step 2: Identify the output content

    It lists images, containers, and volumes with their individual sizes.
  3. Final Answer:

    Detailed disk usage of images, containers, and volumes with individual sizes -> Option D
  4. Quick Check:

    Verbose disk usage = docker system df -v [OK]
Quick Trick: Add '-v' to see detailed disk usage per object [OK]
Common Mistakes:
  • Expecting CPU stats instead of disk usage
  • Thinking '-v' is invalid for this command
  • Assuming it shows only totals without details

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