What Spark package are you using? In particular, which hadoop version?
On Mon, Sep 21, 2015 at 9:14 AM, ekraffmiller
<ellen.kraffmil...@gmail.com> wrote:
> Hi,
> I’m trying to run a simple test program to access Spark though Java. I’m
> using JDK 1.8, and Spark 1.5. I’m getting an Exception from the
> JavaSparkContext constructor. My initialization code matches all the sample
> code I’ve found online, so not sure what I’m doing wrong.
>
> Here is my code:
>
> SparkConf conf = new SparkConf().setAppName("Simple Application");
> conf.setMaster("local");
> conf.setAppName("my app");
> JavaSparkContext sc = new JavaSparkContext(conf);
>
> The stack trace of the Exception:
>
> java.lang.ExceptionInInitializerError: null
> at java.lang.Class.getField(Class.java:1690)
> at
> org.apache.spark.util.SparkShutdownHookManager.install(ShutdownHookManager.scala:220)
> at
> org.apache.spark.util.ShutdownHookManager$.shutdownHooks$lzycompute(ShutdownHookManager.scala:50)
> at
> org.apache.spark.util.ShutdownHookManager$.shutdownHooks(ShutdownHookManager.scala:48)
> at
> org.apache.spark.util.ShutdownHookManager$.addShutdownHook(ShutdownHookManager.scala:189)
> at
> org.apache.spark.util.ShutdownHookManager$.<init>(ShutdownHookManager.scala:58)
> at
> org.apache.spark.util.ShutdownHookManager$.<clinit>(ShutdownHookManager.scala)
> at
> org.apache.spark.storage.DiskBlockManager.addShutdownHook(DiskBlockManager.scala:147)
> at
> org.apache.spark.storage.DiskBlockManager.<init>(DiskBlockManager.scala:54)
> at org.apache.spark.storage.BlockManager.<init>(BlockManager.scala:75)
> at
> org.apache.spark.storage.BlockManager.<init>(BlockManager.scala:173)
> at org.apache.spark.SparkEnv$.create(SparkEnv.scala:345)
> at org.apache.spark.SparkEnv$.createDriverEnv(SparkEnv.scala:193)
> at
> org.apache.spark.SparkContext.createSparkEnv(SparkContext.scala:276)
> at org.apache.spark.SparkContext.<init>(SparkContext.scala:441)
> at
> org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:61)
> at
> edu.harvard.iq.text.core.spark.SparkControllerTest.testMongoRDD(SparkControllerTest.java:63)
>
> Thanks,
> Ellen
>
>
>
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Marcelo
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