Re: SparkPi is geting java.lang.NoClassDefFoundError: scala/collection/Seq

-library is provided, you need to change it to compile to run SparkPi in Intellij. As I remember, you also need to change guava and jetty related library to compile too. On Mon, Aug 17, 2015 at 2:14 AM, xiaohe lan zombiexco...@gmail.com wrote: Hi, I am trying to run SparkPi in Intellij

SparkPi is geting java.lang.NoClassDefFoundError: scala/collection/Seq

Hi, I am trying to run SparkPi in Intellij and getting NoClassDefFoundError. Anyone else saw this issue before ? Exception in thread main java.lang.NoClassDefFoundError: scala/collection/Seq at org.apache.spark.examples.SparkPi.main(SparkPi.scala) at

Re: getting WARN ReliableDeliverySupervisor

Change jdk from 1.8.0_45 to 1.7.0_79 solve this issue. I saw https://issues.apache.org/jira/browse/SPARK-6388 But it is not a problem however. On Thu, Jul 2, 2015 at 1:30 PM, xiaohe lan zombiexco...@gmail.com wrote: Hi Expert, Hadoop version: 2.4 Spark version: 1.3.1 I am running

getting WARN ReliableDeliverySupervisor

Hi Expert, Hadoop version: 2.4 Spark version: 1.3.1 I am running the SparkPi example application. bin/spark-submit --class org.apache.spark.examples.SparkPi --master yarn-client --executor-memory 2G lib/spark-examples-1.3.1-hadoop2.4.0.jar 2 The same command sometimes gets WARN

Re: number of executors

...@cloudera.com wrote: Awesome! It's documented here: https://spark.apache.org/docs/latest/submitting-applications.html -Sandy On Mon, May 18, 2015 at 8:03 PM, xiaohe lan zombiexco...@gmail.com wrote: Hi Sandy, Thanks for your information. Yes, spark-submit --master yarn --num-executors 5

Re: number of executors

, Sandy Ryza sandy.r...@cloudera.com wrote: Hi Xiaohe, The all Spark options must go before the jar or they won't take effect. -Sandy On Sun, May 17, 2015 at 8:59 AM, xiaohe lan zombiexco...@gmail.com wrote: Sorry, them both are assigned task actually. Aggregated Metrics by Executor

Re: number of executors

MB295.4 MB2host2:620721.7 min505640.0 MB / 12014510386.0 MB / 109269121646.6 MB304.8 MB On Sun, May 17, 2015 at 11:50 PM, xiaohe lan zombiexco...@gmail.com wrote: bash-4.1$ ps aux | grep SparkSubmit xilan 1704 13.2 1.2 5275520 380244 pts/0 Sl+ 08:39 0:13 /scratch/xilan/jdk1.8.0_45/bin

Re: number of executors

: Did you try --executor-cores param? While you submit the job, do a ps aux | grep spark-submit and see the exact command parameters. Thanks Best Regards On Sat, May 16, 2015 at 12:31 PM, xiaohe lan zombiexco...@gmail.com wrote: Hi, I have a 5 nodes yarn cluster, I used spark-submit

Re: How to install spark in spark on yarn mode

link: http://mbonaci.github.io/mbo-spark/ You dont need to install spark on every node.Just install it on one node or you can install it on remote system also and made a spark cluster. Thanks Madhvi On Thursday 30 April 2015 09:31 AM, xiaohe lan wrote: Hi experts, I see spark on yarn has

How to install spark in spark on yarn mode

Hi experts, I see spark on yarn has yarn-client and yarn-cluster mode. I also have a 5 nodes hadoop cluster (hadoop 2.4). How to install spark if I want to try the spark on yarn mode. Do I need to install spark on the each node of hadoop cluster ? Thanks, Xiaohe