I am ingesting some data from hdfs by druid,but then i saw the task failed in my log.Please help me.
2019-06-20T07:29:43,734 ERROR [task-runner-0-priority-0] io.druid.indexing.overlord.ThreadPoolTaskRunner - Exception while running task[HadoopIndexTask{id=index_hadoop_weatherReport_2019-06-20T07:29:24.505Z, type=index_hadoop, dataSource=weatherReport}]
java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at com.google.common.base.Throwables.propagate(Throwables.java:160) ~[guava-16.0.1.jar:?]
at io.druid.indexing.common.task.HadoopTask.invokeForeignLoader(HadoopTask.java:222) ~[druid-indexing-service-0.12.1.3.0.0.0-1634.jar:0.12.1.3.0.0.0-1634]
at io.druid.indexing.common.task.HadoopIndexTask.run(HadoopIndexTask.java:184) ~[druid-indexing-service-0.12.1.3.0.0.0-1634.jar:0.12.1.3.0.0.0-1634]
at io.druid.indexing.overlord.ThreadPoolTaskRunner$ThreadPoolTaskRunnerCallable.call(ThreadPoolTaskRunner.java:444) [druid-indexing-service-0.12.1.3.0.0.0-1634.jar:0.12.1.3.0.0.0-1634]
at io.druid.indexing.overlord.ThreadPoolTaskRunner$ThreadPoolTaskRunnerCallable.call(ThreadPoolTaskRunner.java:416) [druid-indexing-service-0.12.1.3.0.0.0-1634.jar:0.12.1.3.0.0.0-1634]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_112]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_112]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_112]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_112]
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_112]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_112]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_112]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_112]
at io.druid.indexing.common.task.HadoopTask.invokeForeignLoader(HadoopTask.java:219) ~[druid-indexing-service-0.12.1.3.0.0.0-1634.jar:0.12.1.3.0.0.0-1634]
... 7 more
Caused by: io.druid.java.util.common.ISE: Job[class io.druid.indexer.DetermineHashedPartitionsJob] failed!
at io.druid.indexer.JobHelper.runJobs(JobHelper.java:390) ~[druid-indexing-hadoop-0.12.1.3.0.0.0-1634.jar:0.12.1.3.0.0.0-1634]
at io.druid.indexer.HadoopDruidDetermineConfigurationJob.run(HadoopDruidDetermineConfigurationJob.java:91) ~[druid-indexing-hadoop-0.12.1.3.0.0.0-1634.jar:0.12.1.3.0.0.0-1634]
at io.druid.indexing.common.task.HadoopIndexTask$HadoopDetermineConfigInnerProcessing.runTask(HadoopIndexTask.java:325) ~[druid-indexing-service-0.12.1.3.0.0.0-1634.jar:0.12.1.3.0.0.0-1634]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_112]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_112]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_112]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_112]
at io.druid.indexing.common.task.HadoopTask.invokeForeignLoader(HadoopTask.java:219) ~[druid-indexing-service-0.12.1.3.0.0.0-1634.jar:0.12.1.3.0.0.0-1634]
... 7 more
2019-06-20T07:29:43,742 INFO [task-runner-0-priority-0] io.druid.indexing.overlord.TaskRunnerUtils - Task [index_hadoop_weatherReport_2019-06-20T07:29:24.505Z] status changed to [FAILED].
2019-06-20T07:29:43,746 INFO [task-runner-0-priority-0] io.druid.indexing.worker.executor.ExecutorLifecycle - Task completed with status: {
"id" : "index_hadoop_weatherReport_2019-06-20T07:29:24.505Z",
"status" : "FAILED",
"duration" : 9725
}