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From Shady Xu <shad...@gmail.com>
Subject Re: write beyond end of stream
Date Tue, 08 Sep 2015 02:19:52 GMT
Using different prefixes does not fix the problem. Any other idea?

2015-09-07 10:19 GMT+08:00 Shady Xu <shadyxu@gmail.com>:

> Yes, I have several sinks that all write to sub directories of /user/data.
> Among them, there are two sinks, grouped as load balance sink processor,
> write to the same directory. I will try the set different prefix for the
> load balance sinks.
>
> If you don't see this as a bug, please make it clear in the documentation.
>
> 2015-09-07 0:24 GMT+08:00 Hari Shreedharan <hshreedharan@cloudera.com>:
>
>> Do you have multiple sinks writing to the same directory? If yes, that
>> could cause issues like this. Can you use different prefixes for each sink
>> if you want them to write to the same directory.
>>
>>
>> On Sunday, September 6, 2015, Shady Xu <shadyxu@gmail.com> wrote:
>>
>>> Hi all,
>>>
>>> Have anyone experienced the exception below? I am using LZO compression
>>> and when local data that hasn't been uploaded to HDFS accumulate to size of
>>> Gs, this error happens and Flume can not recover from it.
>>>
>>> 29 Aug 2015 18:50:37,031 WARN
>>>  [SinkRunner-PollingRunner-LoadBalancingSinkProcessor]
>>> (org.apache.flume.sink.hdfs.BucketWriter.append:555)  - Caught IOException
>>> writing to HDFSWriter (write beyond end of stream). Closing file
>>> (/user/log/data.1440845433925.lzo.tmp) and rethrowing exception.
>>> 29 Aug 2015 18:50:37,039 INFO
>>>  [SinkRunner-PollingRunner-LoadBalancingSinkProcessor]
>>> (org.apache.flume.sink.hdfs.BucketWriter.close:363)  - Closing
>>> /user/log/data.1440845433925.lzo.tmp
>>> 29 Aug 2015 18:50:37,064 INFO  [hdfs-sink2-call-runner-3]
>>> (org.apache.flume.sink.hdfs.BucketWriter$8.call:629)  - Renaming
>>> /user/log/data.1440845433925.lzo.tmp to /user/log/data.1440845433925.lzo
>>> 29 Aug 2015 18:50:37,069 INFO
>>>  [SinkRunner-PollingRunner-LoadBalancingSinkProcessor]
>>> (org.apache.flume.sink.hdfs.HDFSEventSink$1.run:394)  - Writer callback
>>> called.
>>> 29 Aug 2015 18:50:37,086 WARN
>>>  [SinkRunner-PollingRunner-LoadBalancingSinkProcessor]
>>> (org.apache.flume.sink.hdfs.HDFSEventSink.process:455)  - HDFS IO error
>>> java.io.IOException: write beyond end of stream
>>>         at
>>> com.hadoop.compression.lzo.LzopOutputStream.write(LzopOutputStream.java:134)
>>>         at java.io.OutputStream.write(OutputStream.java:75)
>>>         at
>>> org.apache.flume.serialization.BodyTextEventSerializer.write(BodyTextEventSerializer.java:71)
>>>         at
>>> org.apache.flume.sink.hdfs.HDFSCompressedDataStream.append(HDFSCompressedDataStream.java:126)
>>>         at
>>> org.apache.flume.sink.hdfs.BucketWriter$7.call(BucketWriter.java:550)
>>>         at
>>> org.apache.flume.sink.hdfs.BucketWriter$7.call(BucketWriter.java:547)
>>>         at
>>> org.apache.flume.sink.hdfs.BucketWriter$9$1.run(BucketWriter.java:679)
>>>         at
>>> org.apache.flume.auth.SimpleAuthenticator.execute(SimpleAuthenticator.java:50)
>>>         at
>>> org.apache.flume.sink.hdfs.BucketWriter$9.call(BucketWriter.java:676)
>>>         at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>>>         at
>>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>         at
>>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>         at java.lang.Thread.run(Thread.java:724)
>>>
>>
>>
>> --
>>
>> Thanks,
>> Hari
>>
>>
>

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