Elasticsearch - Performance and Scaling
If an index is on cold nodes, which of the following is true about its resource usage compared to hot nodes?
If an index is on cold nodes, which of the following is true about its resource usage compared to hot nodes?
medium📝 Predict Output Q5 of Q15
Step-by-Step Solution
Solution:
Step 1: Understand resource usage by node type
Cold nodes use less CPU and memory to save costs for old data.Step 2: Compare cold nodes to hot nodes
Cold nodes have lower resource usage than hot nodes.Final Answer:
Lower CPU and memory usage -> Option AQuick Check:
Cold nodes resource use = Lower CPU/memory [OK]
Quick Trick: Cold nodes save resources by reducing CPU/memory [OK]
Common Mistakes:
MISTAKES- Assuming cold nodes use more CPU
- Thinking resource use is same as hot nodes
- Confusing memory usage patterns
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