Re: Execution error during ALS execution in spark

2016-04-01 Thread pankajrawat
Thanks for suggestion, but our application is still crashing 

*Description: * flatMap at MatrixFactorizationModel.scala:278

*Failure Reason: * Job aborted due to stage failure: Task 1 in stage 6.0
failed 4 times, most recent failure: Lost task 1.3 in stage 6.0 (TID 116,
dev.local): ExecutorLostFailure (executor 11 lost)



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Re: Execution error during ALS execution in spark

2016-03-31 Thread buring
I have some suggestions you may try
1) input RDD ,use the persist method ,this may much save running time
2) from the UI,you can see cluster spend much time  in shuffle stage , this
can adjust through some conf parameters ,such as"
spark.shuffle.memoryFraction" "spark.memory.fraction"

good luck



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