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.storage.BlockManagerReplicationBehavior.$anonfun$$init$$1(BlockManagerReplicationSuite.scala:101) scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12) org.scalatest.BeforeAndAfter.runTest(BeforeAndAfter.scala:200) org.scalatest.BeforeAndAfter.runTest$(BeforeAndAfter.scala:192) org.apache.spark.storage.BlockManagerBasicStrategyReplicationSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(BlockManagerReplicationSuite.scala:499) org.scalatest.BeforeAndAfterEach.runTest(BeforeAndAfterEach.scala:221) org.scalatest.BeforeAndAfterEach.runTest$(BeforeAndAfterEach.scala:214) org.apache.spark.storage.BlockManagerBasicStrategyReplicationSuite.runTest(BlockManagerReplicationSuite.scala:499) org.scalatest.FunSuiteLike.$anonfun$runTests$1(FunSuiteLike.scala:229) org.scalatest.SuperEngine.$anonfun$runTestsInBranch$1(Engine.scala:396) scala.collection.immutable.List.foreach(List.scala:388) org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:384) org.scalatest.SuperEngine.runTestsInBranch(Engine.scala:379) org.scalatest.SuperEngine.runTestsImpl(Engine.scala:461) org.scalatest.FunSuiteLike.runTests(FunSuiteLike.scala:229) org.scalatest.FunSuiteLike.runTests$(FunSuiteLike.scala:228) org.scalatest.FunSuite.runTests(FunSuite.scala:1560) org.scalatest.Suite.run(Suite.scala:1147) org.scalatest.Suite.run$(Suite.scala:1129)

sbt.ForkMain$ForkError: org.apache.spark.SparkException: Only one SparkContext may be running in this JVM (see SPARK-2243). To ignore this error, set spark.driver.allowMultipleContexts = true. The currently running SparkContext was created at:
org.apache.spark.SparkContext.<init>(SparkContext.scala:127)
org.apache.spark.storage.BlockManagerReplicationBehavior.$anonfun$$init$$1(BlockManagerReplicationSuite.scala:101)
scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.java:12)
org.scalatest.BeforeAndAfter.runTest(BeforeAndAfter.scala:200)
org.scalatest.BeforeAndAfter.runTest$(BeforeAndAfter.scala:192)
org.apache.spark.storage.BlockManagerBasicStrategyReplicationSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(BlockManagerReplicationSuite.scala:499)
org.scalatest.BeforeAndAfterEach.runTest(BeforeAndAfterEach.scala:221)
org.scalatest.BeforeAndAfterEach.runTest$(BeforeAndAfterEach.scala:214)
org.apache.spark.storage.BlockManagerBasicStrategyReplicationSuite.runTest(BlockManagerReplicationSuite.scala:499)
org.scalatest.FunSuiteLike.$anonfun$runTests$1(FunSuiteLike.scala:229)
org.scalatest.SuperEngine.$anonfun$runTestsInBranch$1(Engine.scala:396)
scala.collection.immutable.List.foreach(List.scala:388)
org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:384)
org.scalatest.SuperEngine.runTestsInBranch(Engine.scala:379)
org.scalatest.SuperEngine.runTestsImpl(Engine.scala:461)
org.scalatest.FunSuiteLike.runTests(FunSuiteLike.scala:229)
org.scalatest.FunSuiteLike.runTests$(FunSuiteLike.scala:228)
org.scalatest.FunSuite.runTests(FunSuite.scala:1560)
org.scalatest.Suite.run(Suite.scala:1147)
org.scalatest.Suite.run$(Suite.scala:1129)
	at org.apache.spark.SparkContext$.$anonfun$assertNoOtherContextIsRunning$2(SparkContext.scala:2443)
	at org.apache.spark.SparkContext$.$anonfun$assertNoOtherContextIsRunning$2$adapted(SparkContext.scala:2439)
	at scala.Option.foreach(Option.scala:257)
	at org.apache.spark.SparkContext$.assertNoOtherContextIsRunning(SparkContext.scala:2439)
	at org.apache.spark.SparkContext$.markPartiallyConstructed(SparkContext.scala:2528)
	at org.apache.spark.SparkContext.<init>(SparkContext.scala:85)
	at org.apache.spark.SparkContext.<init>(SparkContext.scala:127)
	at org.apache.spark.util.logging.DriverLoggerSuite.getSparkContext(DriverLoggerSuite.scala:74)
	at org.apache.spark.util.logging.DriverLoggerSuite.$anonfun$new$1(DriverLoggerSuite.scala:46)
	at org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85)
	at org.scalatest.OutcomeOf.outcomeOf$(OutcomeOf.scala:83)
	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:186)
	at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:103)
	at org.scalatest.FunSuiteLike.invokeWithFixture$1(FunSuiteLike.scala:184)
	at org.scalatest.FunSuiteLike.$anonfun$runTest$1(FunSuiteLike.scala:196)
	at org.scalatest.SuperEngine.runTestImpl(Engine.scala:289)
	at org.scalatest.FunSuiteLike.runTest(FunSuiteLike.scala:196)
	at org.scalatest.FunSuiteLike.runTest$(FunSuiteLike.scala:178)
	at org.apache.spark.util.logging.DriverLoggerSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(DriverLoggerSuite.scala:31)
	at org.scalatest.BeforeAndAfterEach.runTest(BeforeAndAfterEach.scala:221)
	at org.scalatest.BeforeAndAfterEach.runTest$(BeforeAndAfterEach.scala:214)
	at org.apache.spark.util.logging.DriverLoggerSuite.runTest(DriverLoggerSuite.scala:31)
	at org.scalatest.FunSuiteLike.$anonfun$runTests$1(FunSuiteLike.scala:229)
	at org.scalatest.SuperEngine.$anonfun$runTestsInBranch$1(Engine.scala:396)
	at scala.collection.immutable.List.foreach(List.scala:388)
	at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:384)
	at org.scalatest.SuperEngine.runTestsInBranch(Engine.scala:379)
	at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:461)
	at org.scalatest.FunSuiteLike.runTests(FunSuiteLike.scala:229)
	at org.scalatest.FunSuiteLike.runTests$(FunSuiteLike.scala:228)
	at org.scalatest.FunSuite.runTests(FunSuite.scala:1560)
	at org.scalatest.Suite.run(Suite.scala:1147)
	at org.scalatest.Suite.run$(Suite.scala:1129)
	at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1560)
	at org.scalatest.FunSuiteLike.$anonfun$run$1(FunSuiteLike.scala:233)
	at org.scalatest.SuperEngine.runImpl(Engine.scala:521)
	at org.scalatest.FunSuiteLike.run(FunSuiteLike.scala:233)
	at org.scalatest.FunSuiteLike.run$(FunSuiteLike.scala:232)
	at org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:52)
	at org.scalatest.BeforeAndAfterAll.liftedTree1$1(BeforeAndAfterAll.scala:213)
	at org.scalatest.BeforeAndAfterAll.run(BeforeAndAfterAll.scala:210)
	at org.scalatest.BeforeAndAfterAll.run$(BeforeAndAfterAll.scala:208)
	at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:52)
	at org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:314)
	at org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:507)
	at sbt.ForkMain$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)