Druid 搭建完成后执行 样本 的数据加载失败 [deepStore : s3]

_commit

druid.extensions.loadList=["druid-s3-extensions", "mysql-metadata-storage"]

druid.startup.logging.logProperties=true

druid.zk.service.host=hostname
druid.zk.paths.base=/druid

druid.metadata.storage.type=mysql
druid.metadata.storage.connector.connectURI=jdbc:mysql://hostname:3306/druid
druid.metadata.storage.connector.user=druid
druid.metadata.storage.connector.password=druid


# For S3:
druid.storage.type=s3
druid.storage.bucket=mybucket
druid.storage.baseKey=druid/segments
druid.s3.accessKey=****
druid.s3.secretKey=****

# For S3:
druid.indexer.logs.type=s3
druid.indexer.logs.s3Bucket=mybucket
druid.indexer.logs.s3Prefix=druid/indexing-logs

#
# Service discovery
#

druid.selectors.indexing.serviceName=druid/overlord
druid.selectors.coordinator.serviceName=druid/coordinator

#
# Monitoring
#

druid.monitoring.monitors=["com.metamx.metrics.JvmMonitor"]
druid.emitter=logging
druid.emitter.logging.logLevel=info

启动后 连接正常， 但是执行样本的数据加载时报错:

2017-03-06T05:58:36,754 ERROR [task-runner-0-priority-0] io.druid.indexing.overlord.ThreadPoolTaskRunner - Exception while running task[HadoopIndexTask{id=index_hadoop_wikiticker_2017-03-06T05:57:36.099Z, type=index_hadoop, dataSource=wikiticker}]
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:204) ~[druid-indexing-service-0.9.2.jar:0.9.2]
    at io.druid.indexing.common.task.HadoopIndexTask.run(HadoopIndexTask.java:208) ~[druid-indexing-service-0.9.2.jar:0.9.2]
    at io.druid.indexing.overlord.ThreadPoolTaskRunner$ThreadPoolTaskRunnerCallable.call(ThreadPoolTaskRunner.java:436) [druid-indexing-service-0.9.2.jar:0.9.2]
    at io.druid.indexing.overlord.ThreadPoolTaskRunner$ThreadPoolTaskRunnerCallable.call(ThreadPoolTaskRunner.java:408) [druid-indexing-service-0.9.2.jar:0.9.2]
    at java.util.concurrent.FutureTask.run(FutureTask.java:262) [?:1.7.0_131]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [?:1.7.0_131]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [?:1.7.0_131]
    at java.lang.Thread.run(Thread.java:745) [?:1.7.0_131]
Caused by: java.lang.reflect.InvocationTargetException
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_131]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_131]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_131]
    at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_131]
    at io.druid.indexing.common.task.HadoopTask.invokeForeignLoader(HadoopTask.java:201) ~[druid-indexing-service-0.9.2.jar:0.9.2]
    ... 7 more
Caused by: com.metamx.common.ISE: Job[class io.druid.indexer.IndexGeneratorJob] failed!
    at io.druid.indexer.JobHelper.runJobs(JobHelper.java:369) ~[druid-indexing-hadoop-0.9.2.jar:0.9.2]
    at io.druid.indexer.HadoopDruidIndexerJob.run(HadoopDruidIndexerJob.java:94) ~[druid-indexing-hadoop-0.9.2.jar:0.9.2]
    at io.druid.indexing.common.task.HadoopIndexTask$HadoopIndexGeneratorInnerProcessing.runTask(HadoopIndexTask.java:261) ~[druid-indexing-service-0.9.2.jar:0.9.2]
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_131]
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) ~[?:1.7.0_131]
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_131]
    at java.lang.reflect.Method.invoke(Method.java:606) ~[?:1.7.0_131]
    at io.druid.indexing.common.task.HadoopTask.invokeForeignLoader(HadoopTask.java:201) ~[druid-indexing-service-0.9.2.jar:0.9.2]
    ... 7 more

网上没找到相关答案， 请相关人员给个提示， 感谢

https://www.baidu.com/link?url=OVifr-DaCxmwH08EMDQnssFTmMVPZMWMgO-XJ0YKkx0Zuu05UXTkmdupq4ulfUoyGVpQy9mnEuCt1qhnZY-258EDBSuPB-M4Nck-Hog4ehC&wd=&eqid=feefc6220059a83f0000000558bdbbc0

怎样解决的呢？