Dankeschön !
On Tue, Apr 15, 2014 at 11:29 AM, Aaron Davidson <ilike...@gmail.com> wrote: > This is probably related to the Scala bug that :cp does not work: > https://issues.scala-lang.org/browse/SI-6502 > > > On Tue, Apr 15, 2014 at 11:21 AM, Walrus theCat <walrusthe...@gmail.com>wrote: > >> Actually altering the classpath in the REPL causes the provided >> SparkContext to disappear: >> >> scala> sc.parallelize(List(1,2,3)) >> res0: spark.RDD[Int] = ParallelCollectionRDD[0] at parallelize at >> <console>:13 >> >> scala> :cp /root >> Added '/root'. Your new classpath is: >> >> ":/root/jars/aspectjrt.jar:/root/jars/aspectjweaver.jar:/root/jars/aws-java-sdk-1.4.5.jar:/root/jars/aws-java-sdk-1.4.5-javadoc.jar:/root/jars/aws-java-sdk-1.4.5-sources.jar:/root/jars/aws-java-sdk-flow-build-tools-1.4.5.jar:/root/jars/commons-codec-1.3.jar:/root/jars/commons-logging-1.1.1.jar:/root/jars/freemarker-2.3.18.jar:/root/jars/httpclient-4.1.1.jar:/root/jars/httpcore-4.1.jar:/root/jars/jackson-core-asl-1.8.7.jar:/root/jars/mail-1.4.3.jar:/root/jars/spring-beans-3.0.7.jar:/root/jars/spring-context-3.0.7.jar:/root/jars/spring-core-3.0.7.jar:/root/jars/stax-1.2.0.jar:/root/jars/stax-api-1.0.1.jar:/root/spark/conf:/root/spark/core/target/scala-2.9.3/classes:/root/spark/core/src/main/resources:/root/spark/repl/target/scala-2.9.3/classes:/root/spark/examples/target/scala-2.9.3/classes:/root/spark/streaming/target/scala-2.9.3/classes:/root/spark/streaming/lib/org/apache/kafka/kafka/0.7.2-spark/*:/root/spark/lib_managed/jars/*:/root/spark/lib_managed/bundles/*:/root/spark/repl/lib/*:/root/spark/bagel/target/scala-2.9.3/classes:/root/spark/python/lib/py4j0.7.jar:/root" >> 14/04/15 18:19:37 INFO server.Server: jetty-7.6.8.v20121106 >> 14/04/15 18:19:37 INFO server.AbstractConnector: Started >> SocketConnector@0.0.0.0:48978 >> Replaying: sc.parallelize(List(1,2,3)) >> <console>:8: error: not found: value sc >> sc.parallelize(List(1,2,3)) >> >> >> >> On Mon, Apr 14, 2014 at 7:51 PM, Walrus theCat <walrusthe...@gmail.com>wrote: >> >>> Nevermind -- I'm like 90% sure the problem is that I'm importing stuff >>> that declares a SparkContext as sc. If it's not, I'll report back. >>> >>> >>> On Mon, Apr 14, 2014 at 2:55 PM, Walrus theCat >>> <walrusthe...@gmail.com>wrote: >>> >>>> Hi, >>>> >>>> Using the spark-shell, I can't sc.parallelize to get an RDD. >>>> >>>> Looks like a bug. >>>> >>>> scala> sc.parallelize(Array("a","s","d")) >>>> java.lang.NullPointerException >>>> at <init>(<console>:17) >>>> at <init>(<console>:22) >>>> at <init>(<console>:24) >>>> at <init>(<console>:26) >>>> at <init>(<console>:28) >>>> at <init>(<console>:30) >>>> at <init>(<console>:32) >>>> at <init>(<console>:34) >>>> at <init>(<console>:36) >>>> at .<init>(<console>:40) >>>> at .<clinit>(<console>) >>>> at .<init>(<console>:11) >>>> at .<clinit>(<console>) >>>> at $export(<console>) >>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >>>> at >>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) >>>> at >>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >>>> at java.lang.reflect.Method.invoke(Method.java:606) >>>> at spark.repl.SparkIMain$ReadEvalPrint.call(SparkIMain.scala:629) >>>> at >>>> spark.repl.SparkIMain$Request$$anonfun$10.apply(SparkIMain.scala:890) >>>> at >>>> scala.tools.nsc.interpreter.Line$$anonfun$1.apply$mcV$sp(Line.scala:43) >>>> at scala.tools.nsc.io.package$$anon$2.run(package.scala:25) >>>> at java.lang.Thread.run(Thread.java:744) >>>> >>> >>> >> >
