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From Michael Armbrust <mich...@databricks.com>
Subject Re: Spark and Shark
Date Mon, 01 Sep 2014 17:43:43 GMT
I don't believe that Shark works with Spark > 1.0.  Have you considered
trying Spark SQL?


On Mon, Sep 1, 2014 at 8:21 AM, Arthur.hk.chan@gmail.com <
arthur.hk.chan@gmail.com> wrote:

> Hi,
>
> I have installed Spark 1.0.2 and Shark 0.9.2 on Hadoop 2.4.1 (by compiling
> from source).
>
> spark: 1.0.2
> shark: 0.9.2
> hadoop: 2.4.1
> java: java version “1.7.0_67”
> protobuf: 2.5.0
>
>
> I have tried the smoke test in shark but got
>  “java.util.NoSuchElementException” error,  can you please advise how to
> fix this?
>
> shark> create table x1 (a INT);
> FAILED: Hive Internal Error: java.util.NoSuchElementException(null)
> 14/09/01 23:04:24 [main]: ERROR shark.SharkDriver: FAILED: Hive Internal
> Error: java.util.NoSuchElementException(null)
> java.util.NoSuchElementException
> at java.util.HashMap$HashIterator.nextEntry(HashMap.java:925)
> at java.util.HashMap$ValueIterator.next(HashMap.java:950)
>  at
> org.apache.hadoop.hive.ql.parse.SemanticAnalyzer.genPlan(SemanticAnalyzer.java:8117)
> at
> shark.parse.SharkSemanticAnalyzer.analyzeInternal(SharkSemanticAnalyzer.scala:150)
>  at
> org.apache.hadoop.hive.ql.parse.BaseSemanticAnalyzer.analyze(BaseSemanticAnalyzer.java:284)
> at shark.SharkDriver.compile(SharkDriver.scala:215)
>  at org.apache.hadoop.hive.ql.Driver.compile(Driver.java:342)
> at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:977)
> at org.apache.hadoop.hive.ql.Driver.run(Driver.java:888)
>  at shark.SharkCliDriver.processCmd(SharkCliDriver.scala:340)
> at org.apache.hadoop.hive.cli.CliDriver.processLine(CliDriver.java:423)
>  at shark.SharkCliDriver$.main(SharkCliDriver.scala:237)
> at shark.SharkCliDriver.main(SharkCliDriver.scala)
>
>
> spark-env.sh
> #!/usr/bin/env bash
> export CLASSPATH="$HBASE_HOME/lib/hadoop-snappy-0.0.1-SNAPSHOT.jar"
> export
> CLASSPATH="$CLASSPATH:$HIVE_HOME/lib/mysql-connector-java-5.1.31-bin.jar"
> export JAVA_LIBRARY_PATH="$HADOOP_HOME/lib/native/Linux-amd64-64"
> export HADOOP_CONF_DIR=${HADOOP_CONF_DIR:-"/etc/hadoop"}
> export
> SPARK_CLASSPATH="$SPARK_HOME/lib_managed/jars/mysql-connector-java-5.1.31-bin.jar"
> export SPARK_WORKER_MEMORY=2g
> export HADOOP_HEAPSIZE=2000
>
> spark-defaults.conf
> spark.executor.memory           2048m
> spark.shuffle.spill.compress    false
>
> shark-env.sh
> #!/usr/bin/env bash
> export SPARK_MEM=2g
> export SHARK_MASTER_MEM=2g
> SPARK_JAVA_OPTS=" -Dspark.local.dir=/tmp "
> SPARK_JAVA_OPTS+="-Dspark.kryoserializer.buffer.mb=10 "
> SPARK_JAVA_OPTS+="-verbose:gc -XX:-PrintGCDetails -XX:+PrintGCTimeStamps "
> export SPARK_JAVA_OPTS
> export SHARK_EXEC_MODE=yarn
> export
> SPARK_ASSEMBLY_JAR="$SCALA_HOME/assembly/target/scala-2.10/spark-assembly-1.0.2-hadoop2.4.1.jar"
> export SHARK_ASSEMBLY_JAR="target/scala-2.10/shark_2.10-0.9.2.jar"
> export HIVE_CONF_DIR="$HIVE_HOME/conf"
> export SPARK_LIBPATH=$HADOOP_HOME/lib/native/
> export SPARK_LIBRARY_PATH=$HADOOP_HOME/lib/native/
> export
> SPARK_CLASSPATH="$SHARK_HOME/lib/hadoop-snappy-0.0.1-SNAPSHOT.jar:$SHARK_HOME/lib/protobuf-java-2.5.0.jar"
>
>
> Regards
> Arthur
>
>

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