You sent this to the dev list. Please send it instead to the user list.
We use the dev list to discuss development on Spark itself, new features,
fixes to known bugs, and so forth.
The user list is to discuss issues using Spark, which I believe is what you
are looking for.
Nick
On Tue Dec 30 2014 at 11:27:52 PM Naveen Madhire <vmadh...@umail.iu.edu>
wrote:
> Hi All,
>
> I am trying to run a sample Spark program using Scala SBT,
>
> Below is the program,
>
> def main(args: Array[String]) {
>
> val logFile = "E:/ApacheSpark/usb/usb/spark/bin/README.md" // Should
> be some file on your system
> val sc = new SparkContext("local", "Simple App",
> "E:/ApacheSpark/usb/usb/spark/bin",List("target/scala-2.10/s
> bt2_2.10-1.0.jar"))
> val logData = sc.textFile(logFile, 2).cache()
>
> val numAs = logData.filter(line => line.contains("a")).count()
> val numBs = logData.filter(line => line.contains("b")).count()
>
> println("Lines with a: %s, Lines with b: %s".format(numAs, numBs))
>
> }
>
>
> Below is the error log,
>
>
> 14/12/30 23:20:21 INFO rdd.HadoopRDD: Input split:
> file:/E:/ApacheSpark/usb/usb/spark/bin/README.md:0+673
> 14/12/30 23:20:21 INFO storage.MemoryStore: ensureFreeSpace(2032) called
> with curMem=34047, maxMem=280248975
> 14/12/30 23:20:21 INFO storage.MemoryStore: Block rdd_1_0 stored as values
> in memory (estimated size 2032.0 B, free 267.2 MB)
> 14/12/30 23:20:21 INFO storage.BlockManagerInfo: Added rdd_1_0 in memory on
> zealot:61452 (size: 2032.0 B, free: 267.3 MB)
> 14/12/30 23:20:21 INFO storage.BlockManagerMaster: Updated info of block
> rdd_1_0
> 14/12/30 23:20:21 INFO executor.Executor: Finished task 0.0 in stage 0.0
> (TID 0). 2300 bytes result sent to driver
> 14/12/30 23:20:21 INFO scheduler.TaskSetManager: Starting task 1.0 in stage
> 0.0 (TID 1, localhost, PROCESS_LOCAL, 1264 bytes)
> 14/12/30 23:20:21 INFO executor.Executor: Running task 1.0 in stage 0.0
> (TID 1)
> 14/12/30 23:20:21 INFO spark.CacheManager: Partition rdd_1_1 not found,
> computing it
> 14/12/30 23:20:21 INFO rdd.HadoopRDD: Input split:
> file:/E:/ApacheSpark/usb/usb/spark/bin/README.md:673+673
> 14/12/30 23:20:21 INFO scheduler.TaskSetManager: Finished task 0.0 in stage
> 0.0 (TID 0) in 3507 ms on localhost (1/2)
> 14/12/30 23:20:21 INFO storage.MemoryStore: ensureFreeSpace(1912) called
> with curMem=36079, maxMem=280248975
> 14/12/30 23:20:21 INFO storage.MemoryStore: Block rdd_1_1 stored as values
> in memory (estimated size 1912.0 B, free 267.2 MB)
> 14/12/30 23:20:21 INFO storage.BlockManagerInfo: Added rdd_1_1 in memory on
> zealot:61452 (size: 1912.0 B, free: 267.3 MB)
> 14/12/30 23:20:21 INFO storage.BlockManagerMaster: Updated info of block
> rdd_1_1
> 14/12/30 23:20:21 INFO executor.Executor: Finished task 1.0 in stage 0.0
> (TID 1). 2300 bytes result sent to driver
> 14/12/30 23:20:21 INFO scheduler.TaskSetManager: Finished task 1.0 in stage
> 0.0 (TID 1) in 261 ms on localhost (2/2)
> 14/12/30 23:20:21 INFO scheduler.TaskSchedulerImpl: Removed TaskSet 0.0,
> whose tasks have all completed, from pool
> 14/12/30 23:20:21 INFO scheduler.DAGScheduler: Stage 0 (count at
> Test1.scala:19) finished in 3.811 s
> 14/12/30 23:20:21 INFO spark.SparkContext: Job finished: count at
> Test1.scala:19, took 3.997365232 s
> 14/12/30 23:20:21 INFO spark.SparkContext: Starting job: count at
> Test1.scala:20
> 14/12/30 23:20:21 INFO scheduler.DAGScheduler: Got job 1 (count at
> Test1.scala:20) with 2 output partitions (allowLocal=false)
> 14/12/30 23:20:21 INFO scheduler.DAGScheduler: Final stage: Stage 1(count
> at Test1.scala:20)
> 14/12/30 23:20:21 INFO scheduler.DAGScheduler: Parents of final stage:
> List()
> 14/12/30 23:20:21 INFO scheduler.DAGScheduler: Missing parents: List()
> 14/12/30 23:20:21 INFO scheduler.DAGScheduler: Submitting Stage 1
> (FilteredRDD[3] at filter at Test1.scala:20), which has no missing parents
> 14/12/30 23:20:21 INFO storage.MemoryStore: ensureFreeSpace(2600) called
> with curMem=37991, maxMem=280248975
> 14/12/30 23:20:21 INFO storage.MemoryStore: Block broadcast_2 stored as
> values in memory (estimated size 2.5 KB, free 267.2 MB)
> 14/12/30 23:20:21 INFO scheduler.DAGScheduler: Submitting 2 missing tasks
> from Stage 1 (FilteredRDD[3] at filter at Test1.scala:20)
> 14/12/30 23:20:21 INFO scheduler.TaskSchedulerImpl: Adding task set 1.0
> with 2 tasks
> 14/12/30 23:20:21 INFO scheduler.TaskSetManager: Starting task 0.0 in stage
> 1.0 (TID 2, localhost, ANY, 1264 bytes)
> 14/12/30 23:20:21 INFO executor.Executor: Running task 0.0 in stage 1.0
> (TID 2)
> 14/12/30 23:20:21 INFO storage.BlockManager: Found block rdd_1_0 locally
> 14/12/30 23:20:21 INFO executor.Executor: Finished task 0.0 in stage 1.0
> (TID 2). 1731 bytes result sent to driver
> 14/12/30 23:20:21 INFO scheduler.TaskSetManager: Starting task 1.0 in stage
> 1.0 (TID 3, localhost, ANY, 1264 bytes)
> 14/12/30 23:20:21 INFO executor.Executor: Running task 1.0 in stage 1.0
> (TID 3)
> 14/12/30 23:20:21 INFO storage.BlockManager: Found block rdd_1_1 locally
> 14/12/30 23:20:21 INFO executor.Executor: Finished task 1.0 in stage 1.0
> (TID 3). 1731 bytes result sent to driver
> 14/12/30 23:20:21 INFO scheduler.TaskSetManager: Finished task 1.0 in stage
> 1.0 (TID 3) in 7 ms on localhost (1/2)
> 14/12/30 23:20:21 INFO scheduler.TaskSetManager: Finished task 0.0 in stage
> 1.0 (TID 2) in 16 ms on localhost (2/2)
> 14/12/30 23:20:21 INFO scheduler.DAGScheduler: Stage 1 (count at
> Test1.scala:20) finished in 0.016 s
> 14/12/30 23:20:21 INFO scheduler.TaskSchedulerImpl: Removed TaskSet 1.0,
> whose tasks have all completed, from pool
> 14/12/30 23:20:21 INFO spark.SparkContext: Job finished: count at
> Test1.scala:20, took 0.041709824 s
> Lines with a: 24, Lines with b: 15
> 14/12/30 23:20:21 ERROR util.Utils: Uncaught exception in thread
> SparkListenerBus
> java.lang.InterruptedException
> at
> java.util.concurrent.locks.AbstractQueuedSynchronizer.acquir
> eSharedInterruptibly(AbstractQueuedSynchronizer.java:1301)
> at java.util.concurrent.Semaphore.acquire(Semaphore.java:317)
> at
> org.apache.spark.scheduler.LiveListenerBus$$anon$1$$anonfun$
> run$1.apply$mcV$sp(LiveListenerBus.scala:48)
> at
> org.apache.spark.scheduler.LiveListenerBus$$anon$1$$anonfun$run$1.apply(
> LiveListenerBus.scala:47)
> at
> org.apache.spark.scheduler.LiveListenerBus$$anon$1$$anonfun$run$1.apply(
> LiveListenerBus.scala:47)
> at org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1311)
> [success] Total time: 12 s, completed Dec 30, 2014 11:20:21 PM
> at
> org.apache.spark.scheduler.LiveListenerBus$$anon$1.run(LiveL
> istenerBus.scala:46)
> 14/12/30 23:20:21 ERROR spark.ContextCleaner: Error in cleaning thread
> java.lang.InterruptedException
> at java.lang.Object.wait(Native Method)
> at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135)
> at
> org.apache.spark.ContextCleaner$$anonfun$org$apache$spark$ContextCleaner$$
> keepCleaning$1.apply$mcV$sp(ContextCleaner.scala:136)
> at
> org.apache.spark.ContextCleaner$$anonfun$org$apache$spark$ContextCleaner$$
> keepCleaning$1.apply(ContextCleaner.scala:134)
> at
> org.apache.spark.ContextCleaner$$anonfun$org$apache$spark$ContextCleaner$$
> keepCleaning$1.apply(ContextCleaner.scala:134)
> at org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:1311)
> at org.apache.spark.ContextCleaner.org
> $apache$spark$ContextCleaner$$keepCleaning(ContextCleaner.scala:133)
> at org.apache.spark.ContextCleaner$$anon$3.run(ContextCleaner.scala:65)
> 14/12/30 23:20:21 INFO network.ConnectionManager: Selector thread was
> interrupted!
> 14/12/30 23:20:21 INFO storage.BlockManager: Removing broadcast 2
> 14/12/30 23:20:21 INFO storage.BlockManager: Removing block broadcast_2
> 14/12/30 23:20:21 INFO storage.MemoryStore: Block broadcast_2 of size 2600
> dropped from memory (free 280210984)
> 14/12/30 23:20:21 INFO spark.ContextCleaner: Cleaned broadcast 2
>
>
>
>
> Please let me know any pointers to debug the error.
>
>
> Thanks a lot.
>
