For a Hadoop cluster experiencing intermittent failures, which monitoring approach is most effective for diagnosis?
- Hardware Monitoring
- Job Tracker Metrics
- Log Analysis
- Network Packet Inspection
When dealing with intermittent failures, log analysis is the most effective monitoring approach for diagnosis. Examining Hadoop logs can provide insights into error messages, stack traces, and events that occurred during job execution, helping troubleshoot and identify the root cause of failures.
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