Kubernetes - Monitoring and Logging
After installing Metrics Server, what is the expected output of
kubectl top nodes?After installing Metrics Server, what is the expected output of kubectl top nodes?
medium📝 Command Output Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Understand kubectl top nodes command
This command shows current CPU and memory usage metrics for each node in the cluster, provided Metrics Server is installed and working.Step 2: Identify expected output
With Metrics Server installed, it returns a table listing nodes with their CPU and memory usage. Errors or empty output indicate installation or connectivity issues.Final Answer:
A list showing CPU and memory usage for each node -> Option AQuick Check:
kubectl top nodes = node resource usage list [OK]
Quick Trick: kubectl top nodes shows node CPU/memory usage [OK]
Common Mistakes:
- Expecting pod lists instead of metrics
- Assuming command fails after installation
- Confusing with other kubectl commands
Master "Monitoring and Logging" in Kubernetes
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