Docker - Resource Management
You want to automate cleanup but only remove unused images older than 24 hours. Which approach with
docker system prune is correct?You want to automate cleanup but only remove unused images older than 24 hours. Which approach with docker system prune is correct?
hard📝 Application Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Understand filter syntax
The correct filter to remove objects unused since a time isuntil=24h.Step 2: Validate other filters
older_than,since, andageare invalid filter keys for prune.Final Answer:
docker system prune --filter "until=24h" --force -> Option AQuick Check:
Use filter until=24h to prune old objects [OK]
Quick Trick: Use --filter "until=24h" to prune old unused objects [OK]
Common Mistakes:
- Using invalid filter keys
- Confusing since and until filters
- Forgetting --force to skip prompt
Master "Resource Management" in Docker
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