org.apache.spark.SparkException: Only one SparkContext may be running in this JVM (see SPARK-2243). To ignore this error, set spark.driver.allowMultipleContexts = true. The currently running SparkContext was created at: org.apache.spark.SparkContext.<init>(SparkContext.scala:127) org.apache.spark.util.collection.ExternalAppendOnlyMapSuite.org$apache$spark$util$collection$ExternalAppendOnlyMapSuite$$testSimpleSpilling(ExternalAppendOnlyMapSuite.scala:241) org.apache.spark.util.collection.ExternalAppendOnlyMapSuite$$anonfun$10$$anonfun$apply$mcV$sp$8.apply(ExternalAppendOnlyMapSuite.scala:218) org.apache.spark.util.collection.ExternalAppendOnlyMapSuite$$anonfun$10$$anonfun$apply$mcV$sp$8.apply(ExternalAppendOnlyMapSuite.scala:216) scala.collection.immutable.Stream.foreach(Stream.scala:594) org.apache.spark.util.collection.ExternalAppendOnlyMapSuite$$anonfun$10.apply$mcV$sp(ExternalAppendOnlyMapSuite.scala:216) org.apache.spark.util.collection.ExternalAppendOnlyMapSuite$$anonfun$10.apply(ExternalAppendOnlyMapSuite.scala:212) org.apache.spark.util.collection.ExternalAppendOnlyMapSuite$$anonfun$10.apply(ExternalAppendOnlyMapSuite.scala:212) org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22) org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85) org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104) org.scalatest.Transformer.apply(Transformer.scala:22) org.scalatest.Transformer.apply(Transformer.scala:20) org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166) org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:68) org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:163) org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175) org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175) org.scalatest.SuperEngine.runTestImpl(Engine.scala:306) org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:175)
sbt.ForkMain$ForkError: org.apache.spark.SparkException: Only one SparkContext may be running in this JVM (see SPARK-2243). To ignore this error, set spark.driver.allowMultipleContexts = true. The currently running SparkContext was created at:
org.apache.spark.SparkContext.<init>(SparkContext.scala:127)
org.apache.spark.util.collection.ExternalAppendOnlyMapSuite.org$apache$spark$util$collection$ExternalAppendOnlyMapSuite$$testSimpleSpilling(ExternalAppendOnlyMapSuite.scala:241)
org.apache.spark.util.collection.ExternalAppendOnlyMapSuite$$anonfun$10$$anonfun$apply$mcV$sp$8.apply(ExternalAppendOnlyMapSuite.scala:218)
org.apache.spark.util.collection.ExternalAppendOnlyMapSuite$$anonfun$10$$anonfun$apply$mcV$sp$8.apply(ExternalAppendOnlyMapSuite.scala:216)
scala.collection.immutable.Stream.foreach(Stream.scala:594)
org.apache.spark.util.collection.ExternalAppendOnlyMapSuite$$anonfun$10.apply$mcV$sp(ExternalAppendOnlyMapSuite.scala:216)
org.apache.spark.util.collection.ExternalAppendOnlyMapSuite$$anonfun$10.apply(ExternalAppendOnlyMapSuite.scala:212)
org.apache.spark.util.collection.ExternalAppendOnlyMapSuite$$anonfun$10.apply(ExternalAppendOnlyMapSuite.scala:212)
org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
org.scalatest.Transformer.apply(Transformer.scala:22)
org.scalatest.Transformer.apply(Transformer.scala:20)
org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166)
org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:68)
org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:163)
org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:175)
at org.apache.spark.SparkContext$$anonfun$assertNoOtherContextIsRunning$2.apply(SparkContext.scala:2261)
at org.apache.spark.SparkContext$$anonfun$assertNoOtherContextIsRunning$2.apply(SparkContext.scala:2257)
at scala.Option.foreach(Option.scala:257)
at org.apache.spark.SparkContext$.assertNoOtherContextIsRunning(SparkContext.scala:2257)
at org.apache.spark.SparkContext$.markPartiallyConstructed(SparkContext.scala:2336)
at org.apache.spark.SparkContext.<init>(SparkContext.scala:85)
at org.apache.spark.SparkContext.<init>(SparkContext.scala:127)
at org.apache.spark.util.collection.ExternalAppendOnlyMapSuite$$anonfun$19.apply$mcV$sp(ExternalAppendOnlyMapSuite.scala:404)
at org.apache.spark.util.collection.ExternalAppendOnlyMapSuite$$anonfun$19.apply(ExternalAppendOnlyMapSuite.scala:400)
at org.apache.spark.util.collection.ExternalAppendOnlyMapSuite$$anonfun$19.apply(ExternalAppendOnlyMapSuite.scala:400)
at org.scalatest.Transformer$$anonfun$apply$1.apply$mcV$sp(Transformer.scala:22)
at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85)
at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
at org.scalatest.Transformer.apply(Transformer.scala:22)
at org.scalatest.Transformer.apply(Transformer.scala:20)
at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:166)
at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:68)
at org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:163)
at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:175)
at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306)
at org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:175)
at org.apache.spark.util.collection.ExternalAppendOnlyMapSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(ExternalAppendOnlyMapSuite.scala:26)
at org.scalatest.BeforeAndAfterEach$class.runTest(BeforeAndAfterEach.scala:255)
at org.apache.spark.util.collection.ExternalAppendOnlyMapSuite.runTest(ExternalAppendOnlyMapSuite.scala:26)
at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:208)
at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:413)
at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:401)
at scala.collection.immutable.List.foreach(List.scala:381)
at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401)
at org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:396)
at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:483)
at org.scalatest.FunSuiteLike$class.runTests(FunSuiteLike.scala:208)
at org.scalatest.FunSuite.runTests(FunSuite.scala:1555)
at org.scalatest.Suite$class.run(Suite.scala:1424)
at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1555)
at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:212)
at org.scalatest.SuperEngine.runImpl(Engine.scala:545)
at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:212)
at org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:31)
at org.scalatest.BeforeAndAfterAll$class.liftedTree1$1(BeforeAndAfterAll.scala:257)
at org.scalatest.BeforeAndAfterAll$class.run(BeforeAndAfterAll.scala:256)
at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:31)
at org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:357)
at org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:502)
at sbt.ForkMain$Run$2.call(ForkMain.java:296)
at sbt.ForkMain$Run$2.call(ForkMain.java:286)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)