Re: Error when testing with large sparse svm

2014-07-16 Thread crater
I don't really know how to create JIRA :(

Specifically, the code I commented out are:

//val prediction = model.predict(test.map(_.features))
//val predictionAndLabel = prediction.zip(test.map(_.label))
//val prediction = model.predict(training.map(_.features))
//val predictionAndLabel = prediction.zip(training.map(_.label))

//val metrics = new BinaryClassificationMetrics(predictionAndLabel)

//println(s"Test areaUnderPR = ${metrics.areaUnderPR()}.")
//println(s"Test areaUnderROC = ${metrics.areaUnderROC()}.")

in
examples/src/main/scala/org/apache/spark/examples/mllib/BinaryClassification.scala.





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Re: Error when testing with large sparse svm

2014-07-15 Thread Xiangrui Meng
Then it may be a new issue. Do you mind creating a JIRA to track this
issue? It would be great if you can help locate the line in
BinaryClassificationMetrics that caused the problem. Thanks! -Xiangrui

On Tue, Jul 15, 2014 at 10:56 PM, crater  wrote:
> I don't really have "my code", I was just running example program in :
> examples/src/main/scala/org/apache/spark/examples/mllib/BinaryClassification.scala
>
> What I did was simple try this example on a 13M sparse data, and I got the
> error I posted.
> Today I managed to ran it after I commented out the prediction part.
>
>
>
> --
> View this message in context: 
> http://apache-spark-user-list.1001560.n3.nabble.com/Error-when-testing-with-large-sparse-svm-tp9592p9884.html
> Sent from the Apache Spark User List mailing list archive at Nabble.com.


Re: Error when testing with large sparse svm

2014-07-15 Thread crater
I don't really have "my code", I was just running example program in :
examples/src/main/scala/org/apache/spark/examples/mllib/BinaryClassification.scala
 

What I did was simple try this example on a 13M sparse data, and I got the
error I posted. 
Today I managed to ran it after I commented out the prediction part.



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Re: Error when testing with large sparse svm

2014-07-15 Thread Xiangrui Meng
crater, was the error message the same as what you posted before:

14/07/14 11:32:20 ERROR TaskSchedulerImpl: Lost executor 1 on node7: remote
Akka client disassociated
14/07/14 11:32:20 WARN TaskSetManager: Lost TID 20 (task 13.0:0)
14/07/14 11:32:21 ERROR TaskSchedulerImpl: Lost executor 3 on node8: remote
Akka client disassociated
14/07/14 11:32:21 WARN TaskSetManager: Lost TID 21 (task 13.0:1)
14/07/14 11:32:23 ERROR TaskSchedulerImpl: Lost executor 6 on node3: remote
Akka client disassociated
14/07/14 11:32:23 WARN TaskSetManager: Lost TID 22 (task 13.0:0)
14/07/14 11:32:25 ERROR TaskSchedulerImpl: Lost executor 0 on node4: remote
Akka client disassociated
14/07/14 11:32:25 WARN TaskSetManager: Lost TID 23 (task 13.0:1)
14/07/14 11:32:26 ERROR TaskSchedulerImpl: Lost executor 5 on node1: remote
Akka client disassociated
14/07/14 11:32:26 WARN TaskSetManager: Lost TID 24 (task 13.0:0)
14/07/14 11:32:28 ERROR TaskSchedulerImpl: Lost executor 7 on node6: remote
Akka client disassociated
14/07/14 11:32:28 WARN TaskSetManager: Lost TID 26 (task 13.0:0)
14/07/14 11:32:28 ERROR TaskSetManager: Task 13.0:0 failed 4 times; aborting
job
Exception in thread "main" org.apache.spark.SparkException: Job aborted due
to stage failure: Task 13.0:0 failed 4 times, most recent failure: TID 26 on
host node6 failed for unknown reason
Driver stacktrace:

Could you paste your code on gist? It may help to identify the problem. Thanks!

Xiangrui

On Tue, Jul 15, 2014 at 2:51 PM, crater  wrote:
> I got a bit progress. I think the problem is with the
> "BinaryClassificationMetrics",
> as long as I comment out all the prediction related metrics, I can run the
> svm example with my data.
> So the problem should be there I guess.
>
>
>
>
> --
> View this message in context: 
> http://apache-spark-user-list.1001560.n3.nabble.com/Error-when-testing-with-large-sparse-svm-tp9592p9832.html
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Re: Error when testing with large sparse svm

2014-07-15 Thread crater
I got a bit progress. I think the problem is with the
"BinaryClassificationMetrics", 
as long as I comment out all the prediction related metrics, I can run the
svm example with my data.
So the problem should be there I guess.




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Re: Error when testing with large sparse svm

2014-07-14 Thread crater


(1) What is "number of partitions"? Is it number of workers per node?
(2) I already set the driver memory pretty big, which is 25g.
(3) I am running Spark 1.0.1 in standalone cluster with 9 nodes, 1 one them
works as master, others are workers.



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Re: Error when testing with large sparse svm

2014-07-14 Thread Srikrishna S
I am running Spark 1.0.1 on a 5 node yarn cluster. I have set the
driver memory to 8G and executor memory to about 12G.

Regards,
Krishna


On Mon, Jul 14, 2014 at 5:56 PM, Xiangrui Meng  wrote:
> Is it on a standalone server? There are several settings worthing checking:
>
> 1) number of partitions, which should match the number of cores
> 2) driver memory (you can see it from the executor tab of the Spark
> WebUI and set it with "--driver-memory 10g"
> 3) the version of Spark you were running
>
> Best,
> Xiangrui
>
> On Mon, Jul 14, 2014 at 12:14 PM, Srikrishna S  
> wrote:
>> That is exactly the same error that I got. I am still having no success.
>>
>> Regards,
>> Krishna
>>
>> On Mon, Jul 14, 2014 at 11:50 AM, crater  wrote:
>>> Hi Krishna,
>>>
>>> Thanks for your help. Are you able to get your 29M data running yet? I fix
>>> the previous problem by setting larger spark.akka.frameSize, but now I get
>>> some other errors below. Did you get these errors before?
>>>
>>>
>>> 14/07/14 11:32:20 ERROR TaskSchedulerImpl: Lost executor 1 on node7: remote
>>> Akka client disassociated
>>> 14/07/14 11:32:20 WARN TaskSetManager: Lost TID 20 (task 13.0:0)
>>> 14/07/14 11:32:21 ERROR TaskSchedulerImpl: Lost executor 3 on node8: remote
>>> Akka client disassociated
>>> 14/07/14 11:32:21 WARN TaskSetManager: Lost TID 21 (task 13.0:1)
>>> 14/07/14 11:32:23 ERROR TaskSchedulerImpl: Lost executor 6 on node3: remote
>>> Akka client disassociated
>>> 14/07/14 11:32:23 WARN TaskSetManager: Lost TID 22 (task 13.0:0)
>>> 14/07/14 11:32:25 ERROR TaskSchedulerImpl: Lost executor 0 on node4: remote
>>> Akka client disassociated
>>> 14/07/14 11:32:25 WARN TaskSetManager: Lost TID 23 (task 13.0:1)
>>> 14/07/14 11:32:26 ERROR TaskSchedulerImpl: Lost executor 5 on node1: remote
>>> Akka client disassociated
>>> 14/07/14 11:32:26 WARN TaskSetManager: Lost TID 24 (task 13.0:0)
>>> 14/07/14 11:32:28 ERROR TaskSchedulerImpl: Lost executor 7 on node6: remote
>>> Akka client disassociated
>>> 14/07/14 11:32:28 WARN TaskSetManager: Lost TID 26 (task 13.0:0)
>>> 14/07/14 11:32:28 ERROR TaskSetManager: Task 13.0:0 failed 4 times; aborting
>>> job
>>> Exception in thread "main" org.apache.spark.SparkException: Job aborted due
>>> to stage failure: Task 13.0:0 failed 4 times, most recent failure: TID 26 on
>>> host node6 failed for unknown reason
>>> Driver stacktrace:
>>> at
>>> org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1044)
>>> at
>>> org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1028)
>>> at
>>> org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1026)
>>> at
>>> scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
>>> at 
>>> scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
>>> at
>>> org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1026)
>>> at
>>> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:634)
>>> at
>>> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:634)
>>> at scala.Option.foreach(Option.scala:236)
>>> at
>>> org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:634)
>>> at
>>> org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1229)
>>> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
>>> at akka.actor.ActorCell.invoke(ActorCell.scala:456)
>>> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
>>> at akka.dispatch.Mailbox.run(Mailbox.scala:219)
>>>     at
>>> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
>>> at 
>>> scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
>>> at
>>> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
>>> at 
>>> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
>>> at
>>> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
>>>
>>>
>>>
>>>
>>> --
>>> View this message in context: 
>>> http://apache-spark-user-list.1001560.n3.nabble.com/Error-when-testing-with-large-sparse-svm-tp9592p9623.html
>>> Sent from the Apache Spark User List mailing list archive at Nabble.com.


Re: Error when testing with large sparse svm

2014-07-14 Thread Xiangrui Meng
Is it on a standalone server? There are several settings worthing checking:

1) number of partitions, which should match the number of cores
2) driver memory (you can see it from the executor tab of the Spark
WebUI and set it with "--driver-memory 10g"
3) the version of Spark you were running

Best,
Xiangrui

On Mon, Jul 14, 2014 at 12:14 PM, Srikrishna S  wrote:
> That is exactly the same error that I got. I am still having no success.
>
> Regards,
> Krishna
>
> On Mon, Jul 14, 2014 at 11:50 AM, crater  wrote:
>> Hi Krishna,
>>
>> Thanks for your help. Are you able to get your 29M data running yet? I fix
>> the previous problem by setting larger spark.akka.frameSize, but now I get
>> some other errors below. Did you get these errors before?
>>
>>
>> 14/07/14 11:32:20 ERROR TaskSchedulerImpl: Lost executor 1 on node7: remote
>> Akka client disassociated
>> 14/07/14 11:32:20 WARN TaskSetManager: Lost TID 20 (task 13.0:0)
>> 14/07/14 11:32:21 ERROR TaskSchedulerImpl: Lost executor 3 on node8: remote
>> Akka client disassociated
>> 14/07/14 11:32:21 WARN TaskSetManager: Lost TID 21 (task 13.0:1)
>> 14/07/14 11:32:23 ERROR TaskSchedulerImpl: Lost executor 6 on node3: remote
>> Akka client disassociated
>> 14/07/14 11:32:23 WARN TaskSetManager: Lost TID 22 (task 13.0:0)
>> 14/07/14 11:32:25 ERROR TaskSchedulerImpl: Lost executor 0 on node4: remote
>> Akka client disassociated
>> 14/07/14 11:32:25 WARN TaskSetManager: Lost TID 23 (task 13.0:1)
>> 14/07/14 11:32:26 ERROR TaskSchedulerImpl: Lost executor 5 on node1: remote
>> Akka client disassociated
>> 14/07/14 11:32:26 WARN TaskSetManager: Lost TID 24 (task 13.0:0)
>> 14/07/14 11:32:28 ERROR TaskSchedulerImpl: Lost executor 7 on node6: remote
>> Akka client disassociated
>> 14/07/14 11:32:28 WARN TaskSetManager: Lost TID 26 (task 13.0:0)
>> 14/07/14 11:32:28 ERROR TaskSetManager: Task 13.0:0 failed 4 times; aborting
>> job
>> Exception in thread "main" org.apache.spark.SparkException: Job aborted due
>> to stage failure: Task 13.0:0 failed 4 times, most recent failure: TID 26 on
>> host node6 failed for unknown reason
>> Driver stacktrace:
>> at
>> org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1044)
>> at
>> org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1028)
>> at
>> org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1026)
>> at
>> scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
>> at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
>> at
>> org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1026)
>> at
>> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:634)
>> at
>> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:634)
>> at scala.Option.foreach(Option.scala:236)
>> at
>> org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:634)
>> at
>> org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1229)
>> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
>> at akka.actor.ActorCell.invoke(ActorCell.scala:456)
>> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
>> at akka.dispatch.Mailbox.run(Mailbox.scala:219)
>> at
>> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
>> at 
>> scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
>>     at
>> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
>> at 
>> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
>> at
>> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
>>
>>
>>
>>
>> --
>> View this message in context: 
>> http://apache-spark-user-list.1001560.n3.nabble.com/Error-when-testing-with-large-sparse-svm-tp9592p9623.html
>> Sent from the Apache Spark User List mailing list archive at Nabble.com.


Re: Error when testing with large sparse svm

2014-07-14 Thread Srikrishna S
That is exactly the same error that I got. I am still having no success.

Regards,
Krishna

On Mon, Jul 14, 2014 at 11:50 AM, crater  wrote:
> Hi Krishna,
>
> Thanks for your help. Are you able to get your 29M data running yet? I fix
> the previous problem by setting larger spark.akka.frameSize, but now I get
> some other errors below. Did you get these errors before?
>
>
> 14/07/14 11:32:20 ERROR TaskSchedulerImpl: Lost executor 1 on node7: remote
> Akka client disassociated
> 14/07/14 11:32:20 WARN TaskSetManager: Lost TID 20 (task 13.0:0)
> 14/07/14 11:32:21 ERROR TaskSchedulerImpl: Lost executor 3 on node8: remote
> Akka client disassociated
> 14/07/14 11:32:21 WARN TaskSetManager: Lost TID 21 (task 13.0:1)
> 14/07/14 11:32:23 ERROR TaskSchedulerImpl: Lost executor 6 on node3: remote
> Akka client disassociated
> 14/07/14 11:32:23 WARN TaskSetManager: Lost TID 22 (task 13.0:0)
> 14/07/14 11:32:25 ERROR TaskSchedulerImpl: Lost executor 0 on node4: remote
> Akka client disassociated
> 14/07/14 11:32:25 WARN TaskSetManager: Lost TID 23 (task 13.0:1)
> 14/07/14 11:32:26 ERROR TaskSchedulerImpl: Lost executor 5 on node1: remote
> Akka client disassociated
> 14/07/14 11:32:26 WARN TaskSetManager: Lost TID 24 (task 13.0:0)
> 14/07/14 11:32:28 ERROR TaskSchedulerImpl: Lost executor 7 on node6: remote
> Akka client disassociated
> 14/07/14 11:32:28 WARN TaskSetManager: Lost TID 26 (task 13.0:0)
> 14/07/14 11:32:28 ERROR TaskSetManager: Task 13.0:0 failed 4 times; aborting
> job
> Exception in thread "main" org.apache.spark.SparkException: Job aborted due
> to stage failure: Task 13.0:0 failed 4 times, most recent failure: TID 26 on
> host node6 failed for unknown reason
> Driver stacktrace:
> at
> org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1044)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1028)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1026)
> at
> scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
> at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
> at
> org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1026)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:634)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:634)
> at scala.Option.foreach(Option.scala:236)
> at
> org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:634)
> at
> org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1229)
> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
> at akka.actor.ActorCell.invoke(ActorCell.scala:456)
> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
> at akka.dispatch.Mailbox.run(Mailbox.scala:219)
> at
> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
> at 
> scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> at
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
> at 
> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> at
> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
>
>
>
>
> --
> View this message in context: 
> http://apache-spark-user-list.1001560.n3.nabble.com/Error-when-testing-with-large-sparse-svm-tp9592p9623.html
> Sent from the Apache Spark User List mailing list archive at Nabble.com.


Re: Error when testing with large sparse svm

2014-07-14 Thread crater
Hi Krishna,

Thanks for your help. Are you able to get your 29M data running yet? I fix
the previous problem by setting larger spark.akka.frameSize, but now I get
some other errors below. Did you get these errors before?


14/07/14 11:32:20 ERROR TaskSchedulerImpl: Lost executor 1 on node7: remote
Akka client disassociated
14/07/14 11:32:20 WARN TaskSetManager: Lost TID 20 (task 13.0:0)
14/07/14 11:32:21 ERROR TaskSchedulerImpl: Lost executor 3 on node8: remote
Akka client disassociated
14/07/14 11:32:21 WARN TaskSetManager: Lost TID 21 (task 13.0:1)
14/07/14 11:32:23 ERROR TaskSchedulerImpl: Lost executor 6 on node3: remote
Akka client disassociated
14/07/14 11:32:23 WARN TaskSetManager: Lost TID 22 (task 13.0:0)
14/07/14 11:32:25 ERROR TaskSchedulerImpl: Lost executor 0 on node4: remote
Akka client disassociated
14/07/14 11:32:25 WARN TaskSetManager: Lost TID 23 (task 13.0:1)
14/07/14 11:32:26 ERROR TaskSchedulerImpl: Lost executor 5 on node1: remote
Akka client disassociated
14/07/14 11:32:26 WARN TaskSetManager: Lost TID 24 (task 13.0:0)
14/07/14 11:32:28 ERROR TaskSchedulerImpl: Lost executor 7 on node6: remote
Akka client disassociated
14/07/14 11:32:28 WARN TaskSetManager: Lost TID 26 (task 13.0:0)
14/07/14 11:32:28 ERROR TaskSetManager: Task 13.0:0 failed 4 times; aborting
job
Exception in thread "main" org.apache.spark.SparkException: Job aborted due
to stage failure: Task 13.0:0 failed 4 times, most recent failure: TID 26 on
host node6 failed for unknown reason
Driver stacktrace:
at
org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1044)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1028)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1026)
at
scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
at
org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1026)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:634)
at
org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:634)
at scala.Option.foreach(Option.scala:236)
at
org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:634)
at
org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1229)
at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
at akka.actor.ActorCell.invoke(ActorCell.scala:456)
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
at akka.dispatch.Mailbox.run(Mailbox.scala:219)
at
akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at
scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
at 
scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
at
scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)




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Re: Error when testing with large sparse svm

2014-07-14 Thread Srikrishna S
If you use Scala, you can do:

  val conf = new SparkConf()
 .setMaster("yarn-client")
 .setAppName("Logistic regression SGD fixed")
 .set("spark.akka.frameSize", "100")
 .setExecutorEnv("SPARK_JAVA_OPTS", " -Dspark.akka.frameSize=100")
var sc = new SparkContext(conf)


I have been struggling with this too. I was trying to run Spark on the
KDDB website which has about 29M features. It implodes and dies. Let
me know if you are able to figure out how to get things to work well
on really really wide datasets.

Regards,
Krishna

On Mon, Jul 14, 2014 at 10:18 AM, crater  wrote:
> Hi xiangrui,
>
>
> Where can I set the "spark.akka.frameSize" ?
>
>
>
> --
> View this message in context: 
> http://apache-spark-user-list.1001560.n3.nabble.com/Error-when-testing-with-large-sparse-svm-tp9592p9616.html
> Sent from the Apache Spark User List mailing list archive at Nabble.com.


Re: Error when testing with large sparse svm

2014-07-14 Thread crater
Hi xiangrui,


Where can I set the "spark.akka.frameSize" ?



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Re: Error when testing with large sparse svm

2014-07-14 Thread Xiangrui Meng
able.ArrayBuffer.foreach(ArrayBuffer.scala:47)
> at
> org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1026)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:634)
> at
> org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:634)
> at scala.Option.foreach(Option.scala:236)
> at
> org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:634)
> at
> org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1229)
> at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
> at akka.actor.ActorCell.invoke(ActorCell.scala:456)
> at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
> at akka.dispatch.Mailbox.run(Mailbox.scala:219)
> at
> akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
> at 
> scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
> at
> scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
>         at 
> scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
> at
> scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
>
>
>
>
> --
> View this message in context: 
> http://apache-spark-user-list.1001560.n3.nabble.com/Error-when-testing-with-large-sparse-svm-tp9592.html
> Sent from the Apache Spark User List mailing list archive at Nabble.com.


Error when testing with large sparse svm

2014-07-14 Thread crater
498)
at akka.actor.ActorCell.invoke(ActorCell.scala:456)
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
at akka.dispatch.Mailbox.run(Mailbox.scala:219)
at
akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at
scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
at 
scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
at
scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)




--
View this message in context: 
http://apache-spark-user-list.1001560.n3.nabble.com/Error-when-testing-with-large-sparse-svm-tp9592.html
Sent from the Apache Spark User List mailing list archive at Nabble.com.