geotrellis-connecting-to-master

error] 16/03/29 10:56:18 WARN MetricsSystem: Using default name DAGScheduler for source because spark.app.id is not set.
[error] 16/03/29 10:56:18 INFO AppClient$ClientEndpoint: Connecting to master spark://192.168.1.102:7077...
[error] 16/03/29 10:56:38 ERROR SparkUncaughtExceptionHandler: Uncaught exception in thread Thread[appclient-registration-retry-thread,5,main]
[error] java.util.concurrent.RejectedExecutionException: Task java.util.concurrent.FutureTask@34ff1cc0 rejected from java.util.concurrent.ThreadPoolExecutor@58b89c6e[Running, pool size = 1, active threads = 0, queued tasks = 0, completed tasks = 1]
[error] 	at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2048)
[error] 	at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:821)
[error] 	at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1372)
[error] 	at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:110)
[error] 	at org.apache.spark.deploy.client.AppClient$ClientEndpoint$$anonfun$tryRegisterAllMasters$1.apply(AppClient.scala:96)
[error] 	at org.apache.spark.deploy.client.AppClient$ClientEndpoint$$anonfun$tryRegisterAllMasters$1.apply(AppClient.scala:95)
[error] 	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
[error] 	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
[error] 	at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33)
[error] 	at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:108)
[error] 	at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
[error] 	at scala.collection.mutable.ArrayOps$ofRef.map(ArrayOps.scala:108)
[error] 	at org.apache.spark.deploy.client.AppClient$ClientEndpoint.tryRegisterAllMasters(AppClient.scala:95)
[error] 	at org.apache.spark.deploy.client.AppClient$ClientEndpoint.org$apache$spark$deploy$client$AppClient$ClientEndpoint$$registerWithMaster(AppClient.scala:121)
[error] 	at org.apache.spark.deploy.client.AppClient$ClientEndpoint$$anon$2$$anonfun$run$1.apply$mcV$sp(AppClient.scala:132)
[error] 	at org.apache.spark.util.Utils$.tryOrExit(Utils.scala:1119)
[error] 	at org.apache.spark.deploy.client.AppClient$ClientEndpoint$$anon$2.run(AppClient.scala:124)
[error] 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
[error] 	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:304)
[error] 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:178)
[error] 	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
[error] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
[error] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
[error] 	at java.lang.Thread.run(Thread.java:745)
[error] 16/03/29 10:56:38 INFO DiskBlockManager: Shutdown hook called
[error] 16/03/29 10:56:38 INFO ShutdownHookManager: Shutdown hook called
[error] 16/03/29 10:56:38 INFO ShutdownHookManager: Deleting directory /tmp/spark-e5c6a814-54b3-4565-b104-1c8829f3449b
java.lang.RuntimeException: Nonzero exit code returned from runner: 50
	at scala.sys.package$.error(package.scala:27)
[trace] Stack trace suppressed: run last compile:run for the full output.
[error] (compile:run) Nonzero exit code returned from runner: 50
[error] Total time: 24 s, completed Mar 29, 2016 10:56:38 AM

Thanks also, i resolved it. I only should to have the version of client and server of spark on geotrellis the same.