Kubernetes - Networking
You applied a new CNI plugin configuration but pods fail to get IP addresses. What is the most likely cause?
You applied a new CNI plugin configuration but pods fail to get IP addresses. What is the most likely cause?
medium📝 Troubleshoot Q6 of 15
Step-by-Step Solution
Solution:
Step 1: Identify common CNI issues
Incorrect syntax in CNI config files often causes pods to fail getting IPs.Step 2: Rule out unrelated causes
Pod scheduling, API server status, or resource limits do not directly cause IP assignment failure.Final Answer:
Incorrect CNI config file syntax -> Option DQuick Check:
IP failure cause = CNI config syntax error [OK]
Quick Trick: Check CNI config syntax if pods lack IPs [OK]
Common Mistakes:
- Blaming pod scheduling for IP issues
- Assuming API server downtime causes IP failure
- Ignoring CNI config file correctness
Master "Networking" in Kubernetes
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