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Stephan van Hulst
mapred.Merger: totalBytesProcessed larger than totalBytesExpected
posted 2 years ago
ERROR mapred.Merger:343: totalBytesProcessed: 40510583 is larger than totalBytesExpected: 40510273
All my mappers succeed but all Reducers fail with "Task failed to report status for 6000 seconds. Killing!" and I see the above message in stdout of each reducer task.
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scored 343/400, but failed assignment (passed after querying Sun).
Too many connections
Tests for the Data class/locking mechanism
HTTP Status 500 - Cannot create PoolableConnectionFactory