I am trying to stream files from an S3 bucket using CDH 5.7.0’s version of Spark 1.6.0. It seems not to work. I keep getting this error.
Exception in thread "JobGenerator" java.lang.VerifyError: Bad type on operand stack Exception Details: Location: org/apache/hadoop/fs/s3native/Jets3tNativeFileSystemStore.copy(Ljava/lang/String;Ljava/lang/String;)V @155: invokevirtual Reason: Type 'org/jets3t/service/model/S3Object' (current frame, stack[4]) is not assignable to 'org/jets3t/service/model/StorageObject' Current Frame: bci: @155 flags: { } locals: { 'org/apache/hadoop/fs/s3native/Jets3tNativeFileSystemStore', 'java/lang/String', 'java/lang/String', 'org/jets3t/service/model/S3Object' } stack: { 'org/jets3t/service/S3Service', 'java/lang/String', 'java/lang/String', 'java/lang/String', 'org/jets3t/service/model/S3Object', integer } Bytecode: 0x0000000: b200 fcb9 0190 0100 9900 39b2 00fc bb01 0x0000010: 5659 b701 5713 0192 b601 5b2b b601 5b13 0x0000020: 0194 b601 5b2c b601 5b13 0196 b601 5b2a 0x0000030: b400 7db6 00e7 b601 5bb6 015e b901 9802 0x0000040: 002a b400 5799 0030 2ab4 0047 2ab4 007d 0x0000050: 2b01 0101 01b6 019b 4e2a b400 6b09 949e 0x0000060: 0016 2db6 019c 2ab4 006b 949e 000a 2a2d 0x0000070: 2cb6 01a0 b1bb 00a0 592c b700 a14e 2d2a 0x0000080: b400 73b6 00b0 2ab4 0047 2ab4 007d b600 0x0000090: e72b 2ab4 007d b600 e72d 03b6 01a4 57a7 0x00000a0: 000a 4e2a 2d2b b700 c7b1 Exception Handler Table: bci [0, 116] => handler: 162 bci [117, 159] => handler: 162 Stackmap Table: same_frame_extended(@65) same_frame(@117) same_locals_1_stack_item_frame(@162,Object[#139]) same_frame(@169) at org.apache.hadoop.fs.s3native.NativeS3FileSystem.createDefaultStore(NativeS3FileSystem.java:338) at org.apache.hadoop.fs.s3native.NativeS3FileSystem.initialize(NativeS3FileSystem.java:328) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2696) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:94) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2733) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2715) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:382) at org.apache.hadoop.fs.Path.getFileSystem(Path.java:296) at org.apache.spark.streaming.dstream.FileInputDStream.org$apache$spark$streaming$dstream$FileInputDStream$$fs(FileInputDStream.scala:297) at org.apache.spark.streaming.dstream.FileInputDStream.findNewFiles(FileInputDStream.scala:198) at org.apache.spark.streaming.dstream.FileInputDStream.compute(FileInputDStream.scala:149) at org.apache.spark.streaming.dstream.DStream$$anonfun$getOrCompute$1$$anonfun$1$$anonfun$apply$7.apply(DStream.scala:352) at org.apache.spark.streaming.dstream.DStream$$anonfun$getOrCompute$1$$anonfun$1$$anonfun$apply$7.apply(DStream.scala:352) at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57) at org.apache.spark.streaming.dstream.DStream$$anonfun$getOrCompute$1$$anonfun$1.apply(DStream.scala:351) at org.apache.spark.streaming.dstream.DStream$$anonfun$getOrCompute$1$$anonfun$1.apply(DStream.scala:351) at org.apache.spark.streaming.dstream.DStream.createRDDWithLocalProperties(DStream.scala:426) at org.apache.spark.streaming.dstream.DStream$$anonfun$getOrCompute$1.apply(DStream.scala:346) at org.apache.spark.streaming.dstream.DStream$$anonfun$getOrCompute$1.apply(DStream.scala:344) at scala.Option.orElse(Option.scala:257) at org.apache.spark.streaming.dstream.DStream.getOrCompute(DStream.scala:341) at org.apache.spark.streaming.dstream.MappedDStream.compute(MappedDStream.scala:35) at org.apache.spark.streaming.dstream.DStream$$anonfun$getOrCompute$1$$anonfun$1$$anonfun$apply$7.apply(DStream.scala:352) at org.apache.spark.streaming.dstream.DStream$$anonfun$getOrCompute$1$$anonfun$1$$anonfun$apply$7.apply(DStream.scala:352) at scala.util.DynamicVariable.withValue(DynamicVariable.scala:57) at org.apache.spark.streaming.dstream.DStream$$anonfun$getOrCompute$1$$anonfun$1.apply(DStream.scala:351) at org.apache.spark.streaming.dstream.DStream$$anonfun$getOrCompute$1$$anonfun$1.apply(DStream.scala:351) at org.apache.spark.streaming.dstream.DStream.createRDDWithLocalProperties(DStream.scala:426) at org.apache.spark.streaming.dstream.DStream$$anonfun$getOrCompute$1.apply(DStream.scala:346) at org.apache.spark.streaming.dstream.DStream$$anonfun$getOrCompute$1.apply(DStream.scala:344) at scala.Option.orElse(Option.scala:257) at org.apache.spark.streaming.dstream.DStream.getOrCompute(DStream.scala:341) at org.apache.spark.streaming.dstream.ForEachDStream.generateJob(ForEachDStream.scala:47) at org.apache.spark.streaming.DStreamGraph$$anonfun$1.apply(DStreamGraph.scala:115) at org.apache.spark.streaming.DStreamGraph$$anonfun$1.apply(DStreamGraph.scala:114) at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251) at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251) at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:251) at scala.collection.AbstractTraversable.flatMap(Traversable.scala:105) at org.apache.spark.streaming.DStreamGraph.generateJobs(DStreamGraph.scala:114) at org.apache.spark.streaming.scheduler.JobGenerator$$anonfun$3.apply(JobGenerator.scala:248) at org.apache.spark.streaming.scheduler.JobGenerator$$anonfun$3.apply(JobGenerator.scala:246) at scala.util.Try$.apply(Try.scala:161) at org.apache.spark.streaming.scheduler.JobGenerator.generateJobs(JobGenerator.scala:246) at org.apache.spark.streaming.scheduler.JobGenerator.org$apache$spark$streaming$scheduler$JobGenerator$$processEvent(JobGenerator.scala:181) at org.apache.spark.streaming.scheduler.JobGenerator$$anon$1.onReceive(JobGenerator.scala:87) at org.apache.spark.streaming.scheduler.JobGenerator$$anon$1.onReceive(JobGenerator.scala:86) at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48) I passed the access and secret keys using this code. I wonder if it’s incorrect. val hadoopConf = sc.hadoopConfiguration hadoopConf.set("fs.s3.impl", "org.apache.hadoop.fs.s3native.NativeS3FileSystem") hadoopConf.set("fs.s3.awsAccessKeyId", accessKey) hadoopConf.set("fs.s3.awsSecretAccessKey", secretKey) val ssc = new StreamingContext(sc, Seconds(10)) val lines = ssc.textFileStream("s3://amg-events-outs/“) Please let me know what I’m doing wrong. Thanks, Ben --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org