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 <hshreedha...@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 <shad...@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 > >