Kubernetes - Scheduling
Given this Pod spec snippet, what happens if the container tries to use 3 CPUs?
resources:
requests:
cpu: "1"
limits:
cpu: "2"Given this Pod spec snippet, what happens if the container tries to use 3 CPUs?
medium📝 Command Output Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Understand CPU requests and limits
Requests reserve 1 CPU minimum; limits cap usage at 2 CPUs maximum.Step 2: Analyze container CPU usage attempt
Trying to use 3 CPUs exceeds the limit of 2, so usage is capped at 2 CPUs.Final Answer:
The container is limited to 2 CPUs and cannot exceed this -> Option AQuick Check:
CPU usage capped by limits.cpu = 2 [OK]
Quick Trick: Limits cap max usage; requests reserve minimum [OK]
Common Mistakes:
- Assuming container can exceed limits
- Confusing requests with limits
- Thinking Pod fails on exceeding limits
Master "Scheduling" in Kubernetes
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