Hi, Wondering if anyone can help me with the issue I am having.
I am receiving an UnknownHostException when running a custom jar with Spark on Mesos. The issue does not happen when running spark-shell. My spark-env.sh contains the following: export MESOS_NATIVE_JAVA_LIBRARY=/usr/local/lib/libmesos.so export HADOOP_CONF_DIR=/hadoop-2.7.1/etc/hadoop/ My spark-defaults.conf contains the following: spark.master mesos://zk://172.31.0.81:2181, 172.31.16.81:2181,172.31.32.81:2181/mesos spark.mesos.executor.home /spark-1.5.0-bin-hadoop2.6/ Starting spark-shell as follows and running the following line works correctly: /spark-1.5.0-bin-hadoop2.6/bin/spark-shell sc.textFile("/tmp/Input").collect.foreach(println) 15/09/28 20:04:49 INFO storage.MemoryStore: ensureFreeSpace(88528) called with curMem=0, maxMem=556038881 15/09/28 20:04:49 INFO storage.MemoryStore: Block broadcast_0 stored as values in memory (estimated size 86.5 KB, free 530.2 MB) 15/09/28 20:04:49 INFO storage.MemoryStore: ensureFreeSpace(20236) called with curMem=88528, maxMem=556038881 15/09/28 20:04:49 INFO storage.MemoryStore: Block broadcast_0_piece0 stored as bytes in memory (estimated size 19.8 KB, free 530.2 MB) 15/09/28 20:04:49 INFO storage.BlockManagerInfo: Added broadcast_0_piece0 in memory on 172.31.21.104:49048 (size: 19.8 KB, free: 530.3 MB) 15/09/28 20:04:49 INFO spark.SparkContext: Created broadcast 0 from textFile at <console>:22 15/09/28 20:04:49 INFO mapred.FileInputFormat: Total input paths to process : 1 15/09/28 20:04:49 INFO spark.SparkContext: Starting job: collect at <console>:22 15/09/28 20:04:49 INFO scheduler.DAGScheduler: Got job 0 (collect at <console>:22) with 3 output partitions 15/09/28 20:04:49 INFO scheduler.DAGScheduler: Final stage: ResultStage 0(collect at <console>:22) 15/09/28 20:04:49 INFO scheduler.DAGScheduler: Parents of final stage: List() 15/09/28 20:04:49 INFO scheduler.DAGScheduler: Missing parents: List() 15/09/28 20:04:49 INFO scheduler.DAGScheduler: Submitting ResultStage 0 (MapPartitionsRDD[1] at textFile at <console>:22), which has no missing parents 15/09/28 20:04:49 INFO storage.MemoryStore: ensureFreeSpace(3120) called with curMem=108764, maxMem=556038881 15/09/28 20:04:49 INFO storage.MemoryStore: Block broadcast_1 stored as values in memory (estimated size 3.0 KB, free 530.2 MB) 15/09/28 20:04:49 INFO storage.MemoryStore: ensureFreeSpace(1784) called with curMem=111884, maxMem=556038881 15/09/28 20:04:49 INFO storage.MemoryStore: Block broadcast_1_piece0 stored as bytes in memory (estimated size 1784.0 B, free 530.2 MB) 15/09/28 20:04:49 INFO storage.BlockManagerInfo: Added broadcast_1_piece0 in memory on 172.31.21.104:49048 (size: 1784.0 B, free: 530.3 MB) 15/09/28 20:04:49 INFO spark.SparkContext: Created broadcast 1 from broadcast at DAGScheduler.scala:861 15/09/28 20:04:49 INFO scheduler.DAGScheduler: Submitting 3 missing tasks from ResultStage 0 (MapPartitionsRDD[1] at textFile at <console>:22) 15/09/28 20:04:49 INFO scheduler.TaskSchedulerImpl: Adding task set 0.0 with 3 tasks 15/09/28 20:04:49 INFO scheduler.TaskSetManager: Starting task 0.0 in stage 0.0 (TID 0, ip-172-31-37-82.us-west-2.compute.internal, NODE_LOCAL, 2142 bytes) 15/09/28 20:04:49 INFO scheduler.TaskSetManager: Starting task 1.0 in stage 0.0 (TID 1, ip-172-31-21-104.us-west-2.compute.internal, NODE_LOCAL, 2142 bytes) 15/09/28 20:04:49 INFO scheduler.TaskSetManager: Starting task 2.0 in stage 0.0 (TID 2, ip-172-31-4-4.us-west-2.compute.internal, NODE_LOCAL, 2142 bytes) 15/09/28 20:04:52 INFO storage.BlockManagerMasterEndpoint: Registering block manager ip-172-31-4-4.us-west-2.compute.internal:50648 with 530.3 MB RAM, BlockManagerId(20150928-190245-1358962604-5050-11297-S2, ip-172-31-4-4.us-west-2.compute.internal, 50648) 15/09/28 20:04:52 INFO storage.BlockManagerMasterEndpoint: Registering block manager ip-172-31-37-82.us-west-2.compute.internal:52624 with 530.3 MB RAM, BlockManagerId(20150928-190245-1358962604-5050-11297-S1, ip-172-31-37-82.us-west-2.compute.internal, 52624) 15/09/28 20:04:52 INFO storage.BlockManagerMasterEndpoint: Registering block manager ip-172-31-21-104.us-west-2.compute.internal:56628 with 530.3 MB RAM, BlockManagerId(20150928-190245-1358962604-5050-11297-S0, ip-172-31-21-104.us-west-2.compute.internal, 56628) 15/09/28 20:04:52 INFO storage.BlockManagerInfo: Added broadcast_1_piece0 in memory on ip-172-31-37-82.us-west-2.compute.internal:52624 (size: 1784.0 B, free: 530.3 MB) 15/09/28 20:04:52 INFO storage.BlockManagerInfo: Added broadcast_1_piece0 in memory on ip-172-31-21-104.us-west-2.compute.internal:56628 (size: 1784.0 B, free: 530.3 MB) 15/09/28 20:04:52 INFO storage.BlockManagerInfo: Added broadcast_1_piece0 in memory on ip-172-31-4-4.us-west-2.compute.internal:50648 (size: 1784.0 B, free: 530.3 MB) 15/09/28 20:04:52 INFO storage.BlockManagerInfo: Added broadcast_0_piece0 in memory on ip-172-31-37-82.us-west-2.compute.internal:52624 (size: 19.8 KB, free: 530.3 MB) 15/09/28 20:04:52 INFO storage.BlockManagerInfo: Added broadcast_0_piece0 in memory on ip-172-31-21-104.us-west-2.compute.internal:56628 (size: 19.8 KB, free: 530.3 MB) 15/09/28 20:04:52 INFO storage.BlockManagerInfo: Added broadcast_0_piece0 in memory on ip-172-31-4-4.us-west-2.compute.internal:50648 (size: 19.8 KB, free: 530.3 MB) 15/09/28 20:04:53 INFO scheduler.TaskSetManager: Finished task 0.0 in stage 0.0 (TID 0) in 3907 ms on ip-172-31-37-82.us-west-2.compute.internal (1/3) 15/09/28 20:04:53 INFO scheduler.TaskSetManager: Finished task 2.0 in stage 0.0 (TID 2) in 3884 ms on ip-172-31-4-4.us-west-2.compute.internal (2/3) 15/09/28 20:04:53 INFO scheduler.TaskSetManager: Finished task 1.0 in stage 0.0 (TID 1) in 3907 ms on ip-172-31-21-104.us-west-2.compute.internal (3/3) 15/09/28 20:04:53 INFO scheduler.DAGScheduler: ResultStage 0 (collect at <console>:22) finished in 3.940 s 15/09/28 20:04:53 INFO scheduler.TaskSchedulerImpl: Removed TaskSet 0.0, whose tasks have all completed, from pool 15/09/28 20:04:53 INFO scheduler.DAGScheduler: Job 0 finished: collect at <console>:22, took 4.019454 s pepsi cocacola The following sample code compiled into a Jar fails Sample code: import org.apache.spark.SparkContext import org.apache.spark.SparkContext._ import org.apache.spark.SparkConf object SimpleApp { def main(args: Array[String]) { val conf = new SparkConf().setAppName("Simple Application") val sc = new SparkContext(conf) sc.textFile("/tmp/Input").collect.foreach(println) } } /spark-1.5.0-bin-hadoop2.6/bin/spark-submit --class "SimpleApp" /home/hdfs/test_2.10-0.1.jar 15/09/28 20:07:38 INFO spark.SparkContext: Running Spark version 1.5.0 15/09/28 20:07:39 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 15/09/28 20:07:39 INFO spark.SecurityManager: Changing view acls to: hdfs 15/09/28 20:07:39 INFO spark.SecurityManager: Changing modify acls to: hdfs 15/09/28 20:07:39 INFO spark.SecurityManager: SecurityManager: authentication disabled; ui acls disabled; users with view permissions: Set(hdfs); users with modify permissions: Set(hdfs) 15/09/28 20:07:40 INFO slf4j.Slf4jLogger: Slf4jLogger started 15/09/28 20:07:40 INFO Remoting: Starting remoting 15/09/28 20:07:40 INFO Remoting: Remoting started; listening on addresses :[akka.tcp://sparkDriver@172.31.21.104:39262] 15/09/28 20:07:40 INFO util.Utils: Successfully started service 'sparkDriver' on port 39262. 15/09/28 20:07:40 INFO spark.SparkEnv: Registering MapOutputTracker 15/09/28 20:07:40 INFO spark.SparkEnv: Registering BlockManagerMaster 15/09/28 20:07:40 INFO storage.DiskBlockManager: Created local directory at /tmp/blockmgr-236f6d4d-22fd-4f4d-9457-369cc846d790 15/09/28 20:07:40 INFO storage.MemoryStore: MemoryStore started with capacity 530.3 MB 15/09/28 20:07:40 INFO spark.HttpFileServer: HTTP File server directory is /tmp/spark-e0c1b94b-e901-4f2f-8d0d-2a16b23acda7/httpd-c8bba444-d177-4e85-8014-93a356d74241 15/09/28 20:07:40 INFO spark.HttpServer: Starting HTTP Server 15/09/28 20:07:40 INFO server.Server: jetty-8.y.z-SNAPSHOT 15/09/28 20:07:40 INFO server.AbstractConnector: Started SocketConnector@0.0.0.0:33504 15/09/28 20:07:40 INFO util.Utils: Successfully started service 'HTTP file server' on port 33504. 15/09/28 20:07:40 INFO spark.SparkEnv: Registering OutputCommitCoordinator 15/09/28 20:07:40 INFO server.Server: jetty-8.y.z-SNAPSHOT 15/09/28 20:07:40 INFO server.AbstractConnector: Started SelectChannelConnector@0.0.0.0:4040 15/09/28 20:07:40 INFO util.Utils: Successfully started service 'SparkUI' on port 4040. 15/09/28 20:07:40 INFO ui.SparkUI: Started SparkUI at http://172.31.21.104:4040 15/09/28 20:07:40 INFO spark.SparkContext: Added JAR file:/home/hdfs/test_2.10-0.1.jar at http://172.31.21.104:33504/jars/test_2.10-0.1.jar with timestamp 1443470860701 15/09/28 20:07:40 WARN metrics.MetricsSystem: Using default name DAGScheduler for source because spark.app.id is not set. I0928 20:07:40.925557 6586 sched.cpp:137] Version: 0.21.0 2015-09-28 20:07:40,925:6491(0x7f3dbfc33700):ZOO_INFO@log_env@712: Client environment:zookeeper.version=zookeeper C client 3.4.5 2015-09-28 20:07:40,926:6491(0x7f3dbfc33700):ZOO_INFO@log_env@716: Client environment:host.name=ip-172-31-21-104 2015-09-28 20:07:40,926:6491(0x7f3dbfc33700):ZOO_INFO@log_env@723: Client environment:os.name=Linux 2015-09-28 20:07:40,926:6491(0x7f3dbfc33700):ZOO_INFO@log_env@724: Client environment:os.arch=4.1.7-15.23.amzn1.x86_64 2015-09-28 20:07:40,926:6491(0x7f3dbfc33700):ZOO_INFO@log_env@725: Client environment:os.version=#1 SMP Mon Sep 14 23:20:33 UTC 2015 2015-09-28 20:07:40,926:6491(0x7f3dbfc33700):ZOO_INFO@log_env@733: Client environment:user.name=ec2-user 2015-09-28 20:07:40,926:6491(0x7f3dbfc33700):ZOO_INFO@log_env@741: Client environment:user.home=/home/hdfs 2015-09-28 20:07:40,926:6491(0x7f3dbfc33700):ZOO_INFO@log_env@753: Client environment:user.dir=/home/hdfs 2015-09-28 20:07:40,926:6491(0x7f3dbfc33700):ZOO_INFO@zookeeper_init@786: Initiating client connection, host=172.31.0.81:2181,172.31.16.81:2181, 172.31.32.81:2181 sessionTimeout=10000 watcher=0x7f3dc66f153a sessionId=0 sessionPasswd=<null> context=0x7f3e14002a20 flags=0 2015-09-28 20:07:40,927:6491(0x7f3dbdb2e700):ZOO_INFO@check_events@1703: initiated connection to server [172.31.32.81:2181] 2015-09-28 20:07:40,932:6491(0x7f3dbdb2e700):ZOO_INFO@check_events@1750: session establishment complete on server [172.31.32.81:2181], sessionId=0x2501545b3da0006, negotiated timeout=10000 I0928 20:07:40.932901 6579 group.cpp:313] Group process (group(1)@ 172.31.21.104:37721) connected to ZooKeeper I0928 20:07:40.932950 6579 group.cpp:790] Syncing group operations: queue size (joins, cancels, datas) = (0, 0, 0) I0928 20:07:40.932970 6579 group.cpp:385] Trying to create path '/mesos' in ZooKeeper I0928 20:07:40.945708 6578 detector.cpp:138] Detected a new leader: (id='0') I0928 20:07:40.946292 6578 group.cpp:659] Trying to get '/mesos/info_0000000000' in ZooKeeper I0928 20:07:40.948209 6577 detector.cpp:433] A new leading master (UPID= master@172.31.0.81:5050) is detected I0928 20:07:40.948470 6578 sched.cpp:234] New master detected at master@172.31.0.81:5050 I0928 20:07:40.948700 6578 sched.cpp:242] No credentials provided. Attempting to register without authentication I0928 20:07:40.953208 6578 sched.cpp:408] Framework registered with 20150928-190245-1358962604-5050-11297-0009 15/09/28 20:07:40 INFO mesos.MesosSchedulerBackend: Registered as framework ID 20150928-190245-1358962604-5050-11297-0009 15/09/28 20:07:41 INFO util.Utils: Successfully started service 'org.apache.spark.network.netty.NettyBlockTransferService' on port 48820. 15/09/28 20:07:41 INFO netty.NettyBlockTransferService: Server created on 48820 15/09/28 20:07:41 INFO storage.BlockManagerMaster: Trying to register BlockManager 15/09/28 20:07:41 INFO storage.BlockManagerMasterEndpoint: Registering block manager 172.31.21.104:48820 with 530.3 MB RAM, BlockManagerId(driver, 172.31.21.104, 48820) 15/09/28 20:07:41 INFO storage.BlockManagerMaster: Registered BlockManager 15/09/28 20:07:41 INFO storage.MemoryStore: ensureFreeSpace(157320) called with curMem=0, maxMem=556038881 15/09/28 20:07:41 INFO storage.MemoryStore: Block broadcast_0 stored as values in memory (estimated size 153.6 KB, free 530.1 MB) 15/09/28 20:07:41 INFO storage.MemoryStore: ensureFreeSpace(14306) called with curMem=157320, maxMem=556038881 15/09/28 20:07:41 INFO storage.MemoryStore: Block broadcast_0_piece0 stored as bytes in memory (estimated size 14.0 KB, free 530.1 MB) 15/09/28 20:07:41 INFO storage.BlockManagerInfo: Added broadcast_0_piece0 in memory on 172.31.21.104:48820 (size: 14.0 KB, free: 530.3 MB) 15/09/28 20:07:41 INFO spark.SparkContext: Created broadcast 0 from textFile at SimpleApp.scala:10 15/09/28 20:07:42 INFO mapred.FileInputFormat: Total input paths to process : 1 15/09/28 20:07:42 INFO spark.SparkContext: Starting job: collect at SimpleApp.scala:10 15/09/28 20:07:42 INFO scheduler.DAGScheduler: Got job 0 (collect at SimpleApp.scala:10) with 3 output partitions 15/09/28 20:07:42 INFO scheduler.DAGScheduler: Final stage: ResultStage 0(collect at SimpleApp.scala:10) 15/09/28 20:07:42 INFO scheduler.DAGScheduler: Parents of final stage: List() 15/09/28 20:07:42 INFO scheduler.DAGScheduler: Missing parents: List() 15/09/28 20:07:42 INFO scheduler.DAGScheduler: Submitting ResultStage 0 (MapPartitionsRDD[1] at textFile at SimpleApp.scala:10), which has no missing parents 15/09/28 20:07:42 INFO storage.MemoryStore: ensureFreeSpace(3120) called with curMem=171626, maxMem=556038881 15/09/28 20:07:42 INFO storage.MemoryStore: Block broadcast_1 stored as values in memory (estimated size 3.0 KB, free 530.1 MB) 15/09/28 20:07:42 INFO storage.MemoryStore: ensureFreeSpace(1784) called with curMem=174746, maxMem=556038881 15/09/28 20:07:42 INFO storage.MemoryStore: Block broadcast_1_piece0 stored as bytes in memory (estimated size 1784.0 B, free 530.1 MB) 15/09/28 20:07:42 INFO storage.BlockManagerInfo: Added broadcast_1_piece0 in memory on 172.31.21.104:48820 (size: 1784.0 B, free: 530.3 MB) 15/09/28 20:07:42 INFO spark.SparkContext: Created broadcast 1 from broadcast at DAGScheduler.scala:861 15/09/28 20:07:42 INFO scheduler.DAGScheduler: Submitting 3 missing tasks from ResultStage 0 (MapPartitionsRDD[1] at textFile at SimpleApp.scala:10) 15/09/28 20:07:42 INFO scheduler.TaskSchedulerImpl: Adding task set 0.0 with 3 tasks 15/09/28 20:07:42 INFO scheduler.TaskSetManager: Starting task 0.0 in stage 0.0 (TID 0, ip-172-31-4-4.us-west-2.compute.internal, NODE_LOCAL, 2201 bytes) 15/09/28 20:07:42 INFO scheduler.TaskSetManager: Starting task 1.0 in stage 0.0 (TID 1, ip-172-31-37-82.us-west-2.compute.internal, NODE_LOCAL, 2201 bytes) 15/09/28 20:07:42 INFO scheduler.TaskSetManager: Starting task 2.0 in stage 0.0 (TID 2, ip-172-31-21-104.us-west-2.compute.internal, NODE_LOCAL, 2201 bytes) 15/09/28 20:07:45 INFO storage.BlockManagerMasterEndpoint: Registering block manager ip-172-31-37-82.us-west-2.compute.internal:57573 with 530.3 MB RAM, BlockManagerId(20150928-190245-1358962604-5050-11297-S1, ip-172-31-37-82.us-west-2.compute.internal, 57573) 15/09/28 20:07:45 INFO storage.BlockManagerMasterEndpoint: Registering block manager ip-172-31-4-4.us-west-2.compute.internal:43269 with 530.3 MB RAM, BlockManagerId(20150928-190245-1358962604-5050-11297-S2, ip-172-31-4-4.us-west-2.compute.internal, 43269) 15/09/28 20:07:45 INFO storage.BlockManagerMasterEndpoint: Registering block manager ip-172-31-21-104.us-west-2.compute.internal:49173 with 530.3 MB RAM, BlockManagerId(20150928-190245-1358962604-5050-11297-S0, ip-172-31-21-104.us-west-2.compute.internal, 49173) 15/09/28 20:07:45 INFO storage.BlockManagerInfo: Added broadcast_1_piece0 in memory on ip-172-31-37-82.us-west-2.compute.internal:57573 (size: 1784.0 B, free: 530.3 MB) 15/09/28 20:07:45 INFO storage.BlockManagerInfo: Added broadcast_1_piece0 in memory on ip-172-31-4-4.us-west-2.compute.internal:43269 (size: 1784.0 B, free: 530.3 MB) 15/09/28 20:07:45 INFO storage.BlockManagerInfo: Added broadcast_1_piece0 in memory on ip-172-31-21-104.us-west-2.compute.internal:49173 (size: 1784.0 B, free: 530.3 MB) 15/09/28 20:07:45 INFO storage.BlockManagerInfo: Added broadcast_0_piece0 in memory on ip-172-31-4-4.us-west-2.compute.internal:43269 (size: 14.0 KB, free: 530.3 MB) 15/09/28 20:07:45 INFO storage.BlockManagerInfo: Added broadcast_0_piece0 in memory on ip-172-31-37-82.us-west-2.compute.internal:57573 (size: 14.0 KB, free: 530.3 MB) 15/09/28 20:07:45 INFO storage.BlockManagerInfo: Added broadcast_0_piece0 in memory on ip-172-31-21-104.us-west-2.compute.internal:49173 (size: 14.0 KB, free: 530.3 MB) 15/09/28 20:07:46 WARN scheduler.TaskSetManager: Lost task 1.0 in stage 0.0 (TID 1, ip-172-31-37-82.us-west-2.compute.internal): java.lang.IllegalArgumentException: java.net.UnknownHostException: affinio at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:374) at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:312) at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:178) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:665) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:601) at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:148) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2596) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:91) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2630) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2612) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:370) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:169) at org.apache.hadoop.mapred.JobConf.getWorkingDirectory(JobConf.java:656) at org.apache.hadoop.mapred.FileInputFormat.setInputPaths(FileInputFormat.java:436) at org.apache.hadoop.mapred.FileInputFormat.setInputPaths(FileInputFormat.java:409) at org.apache.spark.SparkContext$$anonfun$hadoopFile$1$$anonfun$32.apply(SparkContext.scala:1007) at org.apache.spark.SparkContext$$anonfun$hadoopFile$1$$anonfun$32.apply(SparkContext.scala:1007) at org.apache.spark.rdd.HadoopRDD$$anonfun$getJobConf$6.apply(HadoopRDD.scala:176) at org.apache.spark.rdd.HadoopRDD$$anonfun$getJobConf$6.apply(HadoopRDD.scala:176) at scala.Option.map(Option.scala:145) at org.apache.spark.rdd.HadoopRDD.getJobConf(HadoopRDD.scala:176) at org.apache.spark.rdd.HadoopRDD$$anon$1.<init>(HadoopRDD.scala:220) at org.apache.spark.rdd.HadoopRDD.compute(HadoopRDD.scala:216) at org.apache.spark.rdd.HadoopRDD.compute(HadoopRDD.scala:101) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:297) at org.apache.spark.rdd.RDD.iterator(RDD.scala:264) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:297) at org.apache.spark.rdd.RDD.iterator(RDD.scala:264) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66) at org.apache.spark.scheduler.Task.run(Task.scala:88) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.net.UnknownHostException: affinio ... 35 more 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Lost task 2.0 in stage 0.0 (TID 2) on executor ip-172-31-21-104.us-west-2.compute.internal: java.lang.IllegalArgumentException (java.net.UnknownHostException: affinio) [duplicate 1] 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Lost task 0.0 in stage 0.0 (TID 0) on executor ip-172-31-4-4.us-west-2.compute.internal: java.lang.IllegalArgumentException (java.net.UnknownHostException: affinio) [duplicate 2] 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Starting task 0.1 in stage 0.0 (TID 3, ip-172-31-37-82.us-west-2.compute.internal, NODE_LOCAL, 2201 bytes) 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Starting task 2.1 in stage 0.0 (TID 4, ip-172-31-21-104.us-west-2.compute.internal, NODE_LOCAL, 2201 bytes) 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Starting task 1.1 in stage 0.0 (TID 5, ip-172-31-4-4.us-west-2.compute.internal, NODE_LOCAL, 2201 bytes) 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Lost task 0.1 in stage 0.0 (TID 3) on executor ip-172-31-37-82.us-west-2.compute.internal: java.lang.IllegalArgumentException (java.net.UnknownHostException: affinio) [duplicate 3] 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Lost task 2.1 in stage 0.0 (TID 4) on executor ip-172-31-21-104.us-west-2.compute.internal: java.lang.IllegalArgumentException (java.net.UnknownHostException: affinio) [duplicate 4] 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Lost task 1.1 in stage 0.0 (TID 5) on executor ip-172-31-4-4.us-west-2.compute.internal: java.lang.IllegalArgumentException (java.net.UnknownHostException: affinio) [duplicate 5] 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Starting task 1.2 in stage 0.0 (TID 6, ip-172-31-37-82.us-west-2.compute.internal, NODE_LOCAL, 2201 bytes) 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Starting task 2.2 in stage 0.0 (TID 7, ip-172-31-4-4.us-west-2.compute.internal, NODE_LOCAL, 2201 bytes) 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Starting task 0.2 in stage 0.0 (TID 8, ip-172-31-21-104.us-west-2.compute.internal, NODE_LOCAL, 2201 bytes) 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Lost task 1.2 in stage 0.0 (TID 6) on executor ip-172-31-37-82.us-west-2.compute.internal: java.lang.IllegalArgumentException (java.net.UnknownHostException: affinio) [duplicate 6] 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Lost task 2.2 in stage 0.0 (TID 7) on executor ip-172-31-4-4.us-west-2.compute.internal: java.lang.IllegalArgumentException (java.net.UnknownHostException: affinio) [duplicate 7] 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Lost task 0.2 in stage 0.0 (TID 8) on executor ip-172-31-21-104.us-west-2.compute.internal: java.lang.IllegalArgumentException (java.net.UnknownHostException: affinio) [duplicate 8] 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Starting task 0.3 in stage 0.0 (TID 9, ip-172-31-21-104.us-west-2.compute.internal, NODE_LOCAL, 2201 bytes) 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Starting task 2.3 in stage 0.0 (TID 10, ip-172-31-37-82.us-west-2.compute.internal, NODE_LOCAL, 2201 bytes) 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Starting task 1.3 in stage 0.0 (TID 11, ip-172-31-4-4.us-west-2.compute.internal, NODE_LOCAL, 2201 bytes) 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Lost task 0.3 in stage 0.0 (TID 9) on executor ip-172-31-21-104.us-west-2.compute.internal: java.lang.IllegalArgumentException (java.net.UnknownHostException: affinio) [duplicate 9] 15/09/28 20:07:46 ERROR scheduler.TaskSetManager: Task 0 in stage 0.0 failed 4 times; aborting job 15/09/28 20:07:46 INFO scheduler.TaskSchedulerImpl: Cancelling stage 0 15/09/28 20:07:46 INFO scheduler.TaskSchedulerImpl: Stage 0 was cancelled 15/09/28 20:07:46 INFO scheduler.DAGScheduler: ResultStage 0 (collect at SimpleApp.scala:10) failed in 3.811 s 15/09/28 20:07:46 INFO scheduler.DAGScheduler: Job 0 failed: collect at SimpleApp.scala:10, took 3.867348 s Exception in thread "main" org.apache.spark.SparkException: Job aborted due to stage failure: Task 0 in stage 0.0 failed 4 times, most recent failure: Lost task 0.3 in stage 0.0 (TID 9, ip-172-31-21-104.us-west-2.compute.internal): java.lang.IllegalArgumentException: java.net.UnknownHostException: affinio at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:374) at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:312) at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:178) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:665) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:601) at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:148) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2596) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:91) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2630) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2612) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:370) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:169) at org.apache.hadoop.mapred.JobConf.getWorkingDirectory(JobConf.java:656) at org.apache.hadoop.mapred.FileInputFormat.setInputPaths(FileInputFormat.java:436) at org.apache.hadoop.mapred.FileInputFormat.setInputPaths(FileInputFormat.java:409) at org.apache.spark.SparkContext$$anonfun$hadoopFile$1$$anonfun$32.apply(SparkContext.scala:1007) at org.apache.spark.SparkContext$$anonfun$hadoopFile$1$$anonfun$32.apply(SparkContext.scala:1007) at org.apache.spark.rdd.HadoopRDD$$anonfun$getJobConf$6.apply(HadoopRDD.scala:176) at org.apache.spark.rdd.HadoopRDD$$anonfun$getJobConf$6.apply(HadoopRDD.scala:176) at scala.Option.map(Option.scala:145) at org.apache.spark.rdd.HadoopRDD.getJobConf(HadoopRDD.scala:176) at org.apache.spark.rdd.HadoopRDD$$anon$1.<init>(HadoopRDD.scala:220) at org.apache.spark.rdd.HadoopRDD.compute(HadoopRDD.scala:216) at org.apache.spark.rdd.HadoopRDD.compute(HadoopRDD.scala:101) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:297) at org.apache.spark.rdd.RDD.iterator(RDD.scala:264) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:297) at org.apache.spark.rdd.RDD.iterator(RDD.scala:264) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66) at org.apache.spark.scheduler.Task.run(Task.scala:88) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.net.UnknownHostException: affinio ... 35 more Driver stacktrace: at org.apache.spark.scheduler.DAGScheduler.org <http://org.apache.spark.scheduler.dagscheduler.org/> $apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1280) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1268) at org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1267) at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47) at org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1267) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:697) at org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:697) at scala.Option.foreach(Option.scala:236) at org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:697) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.doOnReceive(DAGScheduler.scala:1493) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1455) at org.apache.spark.scheduler.DAGSchedulerEventProcessLoop.onReceive(DAGScheduler.scala:1444) at org.apache.spark.util.EventLoop$$anon$1.run(EventLoop.scala:48) at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:567) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1813) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1826) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1839) at org.apache.spark.SparkContext.runJob(SparkContext.scala:1910) at org.apache.spark.rdd.RDD$$anonfun$collect$1.apply(RDD.scala:905) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:147) at org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:108) at org.apache.spark.rdd.RDD.withScope(RDD.scala:306) at org.apache.spark.rdd.RDD.collect(RDD.scala:904) at SimpleApp$.main(SimpleApp.scala:10) at SimpleApp.main(SimpleApp.scala) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.apache.spark.deploy.SparkSubmit$.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:672) at org.apache.spark.deploy.SparkSubmit$.doRunMain$1(SparkSubmit.scala:180) at org.apache.spark.deploy.SparkSubmit$.submit(SparkSubmit.scala:205) at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:120) at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala) Caused by: java.lang.IllegalArgumentException: java.net.UnknownHostException: affinio at org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:374) at org.apache.hadoop.hdfs.NameNodeProxies.createNonHAProxy(NameNodeProxies.java:312) at org.apache.hadoop.hdfs.NameNodeProxies.createProxy(NameNodeProxies.java:178) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:665) at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:601) at org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:148) at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2596) at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:91) at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2630) at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2612) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:370) at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:169) at org.apache.hadoop.mapred.JobConf.getWorkingDirectory(JobConf.java:656) at org.apache.hadoop.mapred.FileInputFormat.setInputPaths(FileInputFormat.java:436) at org.apache.hadoop.mapred.FileInputFormat.setInputPaths(FileInputFormat.java:409) at org.apache.spark.SparkContext$$anonfun$hadoopFile$1$$anonfun$32.apply(SparkContext.scala:1007) at org.apache.spark.SparkContext$$anonfun$hadoopFile$1$$anonfun$32.apply(SparkContext.scala:1007) at org.apache.spark.rdd.HadoopRDD$$anonfun$getJobConf$6.apply(HadoopRDD.scala:176) at org.apache.spark.rdd.HadoopRDD$$anonfun$getJobConf$6.apply(HadoopRDD.scala:176) at scala.Option.map(Option.scala:145) at org.apache.spark.rdd.HadoopRDD.getJobConf(HadoopRDD.scala:176) at org.apache.spark.rdd.HadoopRDD$$anon$1.<init>(HadoopRDD.scala:220) at org.apache.spark.rdd.HadoopRDD.compute(HadoopRDD.scala:216) at org.apache.spark.rdd.HadoopRDD.compute(HadoopRDD.scala:101) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:297) at org.apache.spark.rdd.RDD.iterator(RDD.scala:264) at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38) at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:297) at org.apache.spark.rdd.RDD.iterator(RDD.scala:264) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66) at org.apache.spark.scheduler.Task.run(Task.scala:88) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.net.UnknownHostException: affinio ... 35 more 15/09/28 20:07:46 INFO spark.SparkContext: Invoking stop() from shutdown hook 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/metrics/json,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/stages/stage/kill,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/api,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/static,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/executors/threadDump/json,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/executors/threadDump,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/executors/json,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/executors,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/environment/json,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/environment,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/storage/rdd/json,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/storage/rdd,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/storage/json,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/storage,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/stages/pool/json,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/stages/pool,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/stages/stage/json,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/stages/stage,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/stages/json,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/stages,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/jobs/job/json,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/jobs/job,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/jobs/json,null} 15/09/28 20:07:46 INFO handler.ContextHandler: stopped o.s.j.s.ServletContextHandler{/jobs,null} 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Lost task 1.3 in stage 0.0 (TID 11) on executor ip-172-31-4-4.us-west-2.compute.internal: java.lang.IllegalArgumentException (java.net.UnknownHostException: affinio) [duplicate 10] 15/09/28 20:07:46 INFO scheduler.TaskSchedulerImpl: Removed TaskSet 0.0, whose tasks have all completed, from pool 15/09/28 20:07:46 INFO scheduler.TaskSetManager: Lost task 2.3 in stage 0.0 (TID 10) on executor ip-172-31-37-82.us-west-2.compute.internal: java.lang.IllegalArgumentException (java.net.UnknownHostException: affinio) [duplicate 11] 15/09/28 20:07:46 INFO scheduler.TaskSchedulerImpl: Removed TaskSet 0.0, whose tasks have all completed, from pool 15/09/28 20:07:46 INFO ui.SparkUI: Stopped Spark web UI at http://172.31.21.104:4040 15/09/28 20:07:46 INFO scheduler.DAGScheduler: Stopping DAGScheduler I0928 20:07:46.327116 6694 sched.cpp:1286] Asked to stop the driver I0928 20:07:46.327282 6584 sched.cpp:752] Stopping framework '20150928-190245-1358962604-5050-11297-0009' 15/09/28 20:07:46 INFO mesos.MesosSchedulerBackend: driver.run() returned with code DRIVER_STOPPED 15/09/28 20:07:46 INFO spark.MapOutputTrackerMasterEndpoint: MapOutputTrackerMasterEndpoint stopped! 15/09/28 20:07:46 INFO storage.MemoryStore: MemoryStore cleared 15/09/28 20:07:46 INFO storage.BlockManager: BlockManager stopped 15/09/28 20:07:46 INFO storage.BlockManagerMaster: BlockManagerMaster stopped 15/09/28 20:07:46 INFO scheduler.OutputCommitCoordinator$OutputCommitCoordinatorEndpoint: OutputCommitCoordinator stopped! 15/09/28 20:07:46 INFO spark.SparkContext: Successfully stopped SparkContext 15/09/28 20:07:46 INFO util.ShutdownHookManager: Shutdown hook called 15/09/28 20:07:46 INFO util.ShutdownHookManager: Deleting directory /tmp/spark-e0c1b94b-e901-4f2f-8d0d-2a16b23acda7 15/09/28 20:07:46 INFO remote.RemoteActorRefProvider$RemotingTerminator: Shutting down remote daemon. 15/09/28 20:07:46 INFO remote.RemoteActorRefProvider$RemotingTerminator: Remote daemon shut down; proceeding with flushing remote transports. 15/09/28 20:07:46 INFO remote.RemoteActorRefProvider$RemotingTerminator: Remoting shut down. Any thoughts? Thanks Stephen