Hello Spark experts!
I am using spark 1.5.1 and get the following exception while running
sample applications
Any tips/ hints on how to solve the error below will be of great help!
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*Exception in thread "main" java.lang.IllegalStateException: Cannot call
methods on a stopped SparkContext*
at org.apache.spark.SparkContext.org
$apache$spark$SparkContext$$assertNotStopped(SparkContext.scala:103)
at
org.apache.spark.SparkContext.defaultParallelism(SparkContext.scala:2052)
at
org.apache.spark.api.java.JavaSparkContext.parallelizePairs(JavaSparkContext.scala:169)
at
com.slb.sis.bolt.test.samples.SparkAPIExamples.mapsFromPairsToPairs(SparkAPIExamples.java:156)
at
com.slb.sis.bolt.test.samples.SparkAPIExamples.main(SparkAPIExamples.java:33)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at
org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:672)
at
org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180)
at
org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205)
at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:120)
at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
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Thanks in advance.
Warm regards,
Sunil M.
