今天提交storm任务上集群的时候出现了这个异常：storm.kafka.UpdateOffsetException

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java.lang.RuntimeException: storm.kafka.UpdateOffsetException at backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:135) at backtype.storm.utils.DisruptorQueue.consumeBatchWhenAvailable(DisruptorQueue.java:106) at backtype.storm.disruptor$consume_batch_when_available.invoke(disruptor.clj:80) at backtype.storm.daemon.executor$fn__5694$fn__5707$fn__5758.invoke(executor.clj:819) at backtype.storm.util$async_loop$fn__545.invoke(util.clj:479) at clojure.lang.AFn.run(AFn.java:22) at java.lang.Thread.run(Thread.java:745) Caused by: storm.kafka.UpdateOffsetException at storm.kafka.KafkaUtils.fetchMessages(KafkaUtils.java:186) at storm.kafka.trident.TridentKafkaEmitter.fetchMessages(TridentKafkaEmitter.java:132) at storm.kafka.trident.TridentKafkaEmitter.doEmitNewPartitionBatch(TridentKafkaEmitter.java:113) at storm.kafka.trident.TridentKafkaEmitter.failFastEmitNewPartitionBatch(TridentKafkaEmitter.java:72) at storm.kafka.trident.TridentKafkaEmitter.emitNewPartitionBatch(TridentKafkaEmitter.java:79) at storm.kafka.trident.TridentKafkaEmitter.access$000(TridentKafkaEmitter.java:46) at storm.kafka.trident.TridentKafkaEmitter$1.emitPartitionBatch(TridentKafkaEmitter.java:204) at storm.kafka.trident.TridentKafkaEmitter$1.emitPartitionBatch(TridentKafkaEmitter.java:194) at storm.trident.spout.OpaquePartitionedTridentSpoutExecutor$Emitter.emitBatch(OpaquePartitionedTridentSpoutExecutor.java:127) at storm.trident.spout.TridentSpoutExecutor.execute(TridentSpoutExecutor.java:82) at storm.trident.topology.TridentBoltExecutor.execute(TridentBoltExecutor.java:370) at backtype.storm.daemon.executor$fn__5694$tuple_action_fn__5696.invoke(executor.clj:690) at backtype.storm.daemon.executor$mk_task_receiver$fn__5615.invoke(executor.clj:436) at backtype.storm.disruptor$clojure_handler$reify__5189.onEvent(disruptor.clj:58) at backtype.storm.utils.DisruptorQueue.consumeBatchToCursor(DisruptorQueue.java:132) ... 6 more

这个是说要取的消息已经不在了，可能跟Kafka的配置有关系，比如消息过期被删了，或者这个topic的消息总量太大导致有些消息被删了，就会从userStartOffsetTimeIfOffsetOutOfRange开始读。

因为zookeeper下已经有了相应文件目录

解决方法：启动zkCli.sh 进入transactional 删除对应Stream文件名的文件夹，即可

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