specify numPartitions or partitioner for operations that shuffle. so use: def join[W](other: RDD[(K, W)], numPartitions: Int)
or def blockJoin[W]( other: JavaPairRDD[K, W], leftReplication: Int, rightReplication: Int, partitioner: Partitioner) for example: left.blockJoin(right, 3, 1, new HashPartitioner(numPartitions)) On Sun, Jun 28, 2015 at 5:57 PM, ÐΞ€ρ@Ҝ (๏̯͡๏) <[email protected]> wrote: > You mentioned storage levels must be > (should be memory-and-disk or disk-only), number of partitions (should be > large, multiple of num executors), > > how do i specify that ? > > On Sun, Jun 28, 2015 at 2:35 PM, ÐΞ€ρ@Ҝ (๏̯͡๏) <[email protected]> > wrote: > >> I am able to use blockjoin API and it does not throw compilation error >> >> val viEventsWithListings: RDD[(Long, (DetailInputRecord, VISummary, >> Long))] = lstgItem.blockJoin(viEvents,1,1).map { >> >> } >> >> Here viEvents is highly skewed and both are on HDFS. >> >> What should be the optimal values of replication, i gave 1,1 >> >> >> >> On Sun, Jun 28, 2015 at 1:47 PM, ÐΞ€ρ@Ҝ (๏̯͡๏) <[email protected]> >> wrote: >> >>> I incremented the version of spark from 1.4.0 to 1.4.0.1 and ran >>> >>> ./make-distribution.sh --tgz -Phadoop-2.4 -Pyarn -Phive >>> -Phive-thriftserver >>> >>> Build was successful but the script faild. Is there a way to pass the >>> incremented version ? >>> >>> >>> [INFO] BUILD SUCCESS >>> >>> [INFO] >>> ------------------------------------------------------------------------ >>> >>> [INFO] Total time: 09:56 min >>> >>> [INFO] Finished at: 2015-06-28T13:45:29-07:00 >>> >>> [INFO] Final Memory: 84M/902M >>> >>> [INFO] >>> ------------------------------------------------------------------------ >>> >>> + rm -rf /Users/dvasthimal/ebay/projects/ep/spark-1.4.0/dist >>> >>> + mkdir -p /Users/dvasthimal/ebay/projects/ep/spark-1.4.0/dist/lib >>> >>> + echo 'Spark 1.4.0.1 built for Hadoop 2.4.0' >>> >>> + echo 'Build flags: -Phadoop-2.4' -Pyarn -Phive -Phive-thriftserver >>> >>> + cp >>> /Users/dvasthimal/ebay/projects/ep/spark-1.4.0/assembly/target/scala-2.10/spark-assembly-1.4.0.1-hadoop2.4.0.jar >>> /Users/dvasthimal/ebay/projects/ep/spark-1.4.0/dist/lib/ >>> >>> + cp >>> /Users/dvasthimal/ebay/projects/ep/spark-1.4.0/examples/target/scala-2.10/spark-examples-1.4.0.1-hadoop2.4.0.jar >>> /Users/dvasthimal/ebay/projects/ep/spark-1.4.0/dist/lib/ >>> >>> + cp >>> /Users/dvasthimal/ebay/projects/ep/spark-1.4.0/network/yarn/target/scala-2.10/spark-1.4.0.1-yarn-shuffle.jar >>> /Users/dvasthimal/ebay/projects/ep/spark-1.4.0/dist/lib/ >>> >>> + mkdir -p >>> /Users/dvasthimal/ebay/projects/ep/spark-1.4.0/dist/examples/src/main >>> >>> + cp -r /Users/dvasthimal/ebay/projects/ep/spark-1.4.0/examples/src/main >>> /Users/dvasthimal/ebay/projects/ep/spark-1.4.0/dist/examples/src/ >>> >>> + '[' 1 == 1 ']' >>> >>> + cp >>> '/Users/dvasthimal/ebay/projects/ep/spark-1.4.0/lib_managed/jars/datanucleus*.jar' >>> /Users/dvasthimal/ebay/projects/ep/spark-1.4.0/dist/lib/ >>> >>> cp: >>> /Users/dvasthimal/ebay/projects/ep/spark-1.4.0/lib_managed/jars/datanucleus*.jar: >>> No such file or directory >>> >>> LM-SJL-00877532:spark-1.4.0 dvasthimal$ ./make-distribution.sh --tgz >>> -Phadoop-2.4 -Pyarn -Phive -Phive-thriftserver >>> >>> >>> >>> On Sun, Jun 28, 2015 at 1:41 PM, Koert Kuipers <[email protected]> >>> wrote: >>> >>>> you need 1) to publish to inhouse maven, so your application can depend >>>> on your version, and 2) use the spark distribution you compiled to launch >>>> your job (assuming you run with yarn so you can launch multiple versions of >>>> spark on same cluster) >>>> >>>> On Sun, Jun 28, 2015 at 4:33 PM, ÐΞ€ρ@Ҝ (๏̯͡๏) <[email protected]> >>>> wrote: >>>> >>>>> How can i import this pre-built spark into my application via maven as >>>>> i want to use the block join API. >>>>> >>>>> On Sun, Jun 28, 2015 at 1:31 PM, ÐΞ€ρ@Ҝ (๏̯͡๏) <[email protected]> >>>>> wrote: >>>>> >>>>>> I ran this w/o maven options >>>>>> >>>>>> ./make-distribution.sh --tgz -Phadoop-2.4 -Pyarn -Phive >>>>>> -Phive-thriftserver >>>>>> >>>>>> I got this spark-1.4.0-bin-2.4.0.tgz in the same working directory. >>>>>> >>>>>> I hope this is built with 2.4.x hadoop as i did specify -P >>>>>> >>>>>> On Sun, Jun 28, 2015 at 1:10 PM, ÐΞ€ρ@Ҝ (๏̯͡๏) <[email protected]> >>>>>> wrote: >>>>>> >>>>>>> ./make-distribution.sh --tgz --*mvn* "-Phadoop-2.4 -Pyarn >>>>>>> -Dhadoop.version=2.4.0 -Phive -Phive-thriftserver -DskipTests clean >>>>>>> package" >>>>>>> >>>>>>> >>>>>>> or >>>>>>> >>>>>>> >>>>>>> ./make-distribution.sh --tgz --*mvn* -Phadoop-2.4 -Pyarn >>>>>>> -Dhadoop.version=2.4.0 -Phive -Phive-thriftserver -DskipTests clean >>>>>>> package" >>>>>>> Both fail with >>>>>>> >>>>>>> + echo -e 'Specify the Maven command with the --mvn flag' >>>>>>> >>>>>>> Specify the Maven command with the --mvn flag >>>>>>> >>>>>>> + exit -1 >>>>>>> >>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> Deepak >>>>>> >>>>>> >>>>> >>>>> >>>>> -- >>>>> Deepak >>>>> >>>>> >>>> >>> >>> >>> -- >>> Deepak >>> >>> >> >> >> -- >> Deepak >> >> > > > -- > Deepak > >
