Re: SparkKMeans.scala from examples will show: NoClassDefFoundError: breeze/linalg/Vector

2014-07-03 Thread Wanda Hawk
I have given this a try in a spark-shell and I still get many Allocation Failures On Thursday, July 3, 2014 9:51 AM, Xiangrui Meng men...@gmail.com wrote: The SparkKMeans is just an example code showing a barebone implementation of k-means. To run k-means on big datasets, please use the

Re: SparkKMeans.scala from examples will show: NoClassDefFoundError: breeze/linalg/Vector

2014-07-02 Thread Wanda Hawk
I want to make some minor modifications in the SparkMeans.scala so running the basic example won't do.  I have also packed my code under a jar file with sbt. It completes successfully but when I try to run it : java -jar myjar.jar I get the same error: Exception in thread main

Re: SparkKMeans.scala from examples will show: NoClassDefFoundError: breeze/linalg/Vector

2014-07-02 Thread Wanda Hawk
Got it ! Ran the jar with spark-submit. Thanks ! On Wednesday, July 2, 2014 9:16 AM, Wanda Hawk wanda_haw...@yahoo.com wrote: I want to make some minor modifications in the SparkMeans.scala so running the basic example won't do.  I have also packed my code under a jar file with sbt. It

Re: SparkKMeans.scala from examples will show: NoClassDefFoundError: breeze/linalg/Vector

2014-07-02 Thread Yana Kadiyska
The scripts that Xiangrui mentions set up the classpath...Can you run ./run-example for the provided example sucessfully? What you can try is set SPARK_PRINT_LAUNCH_COMMAND=1 and then call run-example -- that will show you the exact java command used to run the example at the start of execution.

Re: SparkKMeans.scala from examples will show: NoClassDefFoundError: breeze/linalg/Vector

2014-07-02 Thread Wanda Hawk
I can run it now with the suggested method. However, I have encountered a new problem that I have not faced before (sent another email with that one but here it goes again ...) I ran SparkKMeans with a big file (~ 7 GB of data) for one iteration with spark-0.8.0 with this line in bash.rc

Re: SparkKMeans.scala from examples will show: NoClassDefFoundError: breeze/linalg/Vector

2014-07-01 Thread Xiangrui Meng
You can use either bin/run-example or bin/spark-summit to run example code. scalac -d classes/ SparkKMeans.scala doesn't recognize Spark classpath. There are examples in the official doc: http://spark.apache.org/docs/latest/quick-start.html#where-to-go-from-here -Xiangrui On Tue, Jul 1, 2014 at