Docker - Resource Management
Which of the following is the correct Docker run command to limit a container to use at most 0.5 CPUs?
Which of the following is the correct Docker run command to limit a container to use at most 0.5 CPUs?
easy📝 Configuration Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Identify correct flag for CPU limit
The correct Docker flag to limit CPU usage is --cpus, which accepts a decimal value.Step 2: Check other options for correctness
--cpu-limit and --cpu-reservation are invalid flags; --cpu is not a valid flag either.Final Answer:
docker run --cpus=0.5 myimage -> Option AQuick Check:
Use --cpus to set CPU limit [OK]
Quick Trick: Use --cpus flag to limit CPU usage in docker run [OK]
Common Mistakes:
- Using non-existent flags like --cpu-limit
- Confusing CPU limit with CPU reservation flags
- Using --cpu instead of --cpus
Master "Resource Management" in Docker
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