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From Raghav Shankar <>
Subject Re: Submitting Spark Applications using Spark Submit
Date Wed, 17 Jun 2015 02:12:35 GMT
I made the change so that I could implement top() using treeReduce(). A member on here suggested
I make the change in RDD.scala to accomplish that. Also, this is for a research project, and
not for commercial use. 

So, any advice on how I can get the spark submit to use my custom built jars would be very


> On Jun 16, 2015, at 6:57 PM, Will Briggs <> wrote:
> In general, you should avoid making direct changes to the Spark source code. If you are
using Scala, you can seamlessly blend your own methods on top of the base RDDs using implicit
> Regards,
> Will
> On June 16, 2015, at 7:53 PM, raggy <> wrote:
> I am trying to submit a spark application using the command line. I used the
> spark submit command for doing so. I initially setup my Spark application on
> Eclipse and have been making changes on there. I recently obtained my own
> version of the Spark source code and added a new method to RDD.scala. I
> created a new spark core jar using mvn, and I added it to my eclipse build
> path. My application ran perfectly fine. 
> Now, I would like to submit it through the command line. I submitted my
> application like this:
> bin/spark-submit --master local[2] --class "SimpleApp"
> /Users/XXX/Desktop/spark2.jar
> The spark-submit command is within the spark project that I modified by
> adding new methods.
> When I do so, I get this error:
> java.lang.NoSuchMethodError:
> org.apache.spark.rdd.RDD.treeTop(ILscala/math/Ordering;)Ljava/lang/Object;
> 	at SimpleApp$.main(SimpleApp.scala:12)
> 	at SimpleApp.main(SimpleApp.scala)
> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> 	at
> sun.reflect.NativeMethodAccessorImpl.invoke(
> 	at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(
> 	at java.lang.reflect.Method.invoke(
> 	at
> org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:569)
> 	at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:166)
> 	at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:189)
> 	at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:110)
> 	at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
> When I use spark submit, where does the jar come from? How do I make sure it
> uses the jars that have built? 
> --
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