Kubernetes - Fundamentals
You notice that the etcd cluster is not storing new data correctly. Which of the following is the most likely cause and fix?
You notice that the etcd cluster is not storing new data correctly. Which of the following is the most likely cause and fix?
medium📝 Troubleshoot Q14 of 15
Step-by-Step Solution
Solution:
Step 1: Identify symptoms related to etcd
etcd stores cluster data. If it fails to store new data, disk space or storage issues are common causes.Step 2: Match cause and fix
API server, scheduler, and controller manager issues do not directly cause etcd storage failure. Disk full on etcd node is the likely cause; freeing space or increasing storage fixes it.Final Answer:
etcd disk is full; free up disk space or increase storage -> Option AQuick Check:
etcd storage issues = disk full fix [OK]
Quick Trick: etcd storage issues often mean disk full; check storage first [OK]
Common Mistakes:
- Restarting unrelated components
- Ignoring disk space on etcd nodes
- Assuming scheduler affects etcd storage
Master "Fundamentals" in Kubernetes
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore Kubernetes Quizzes