{"id":"mr-fault-tolerant-silently-drops","text":"When `fault_tolerant=True`, mapper and reducer exceptions are caught and silently skipped with no logging or error reporting, producing partial results without any indication of data loss.","truth_value":"IN","source":"entries/2026/05/29/mapreduce-framework-mapreduce.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"mr-fault-tolerant-silently-drops","truth_value":"IN","reason":"premise"}]}}