Regarding the EOFException my guess is that some nodes are acting flaky. What version of hadoop are you running?
Brock On Mon, Nov 5, 2012 at 8:43 PM, Cameron Gandevia <[email protected]> wrote: > Hi > > I starting noticing the following error on our flume nodes and was wondering > if anyone had any ideas. I am still trying to figure out if its related to > something happening in our Hadoop cluster. > > I am running about 20 of the following sink configurations > > ${FLUME_COLLECTOR_ID}.sinks.hdfs-sink20.type = hdfs > ${FLUME_COLLECTOR_ID}.sinks.hdfs-sink20.hdfs.path = > hdfs://${HADOOP_NAMENODE}:8020/rawLogs/%Y-%m-%d/%H00 > ${FLUME_COLLECTOR_ID}.sinks.hdfs-sink20.hdfs.codeC = > com.hadoop.compression.lzo.LzopCodec > ${FLUME_COLLECTOR_ID}.sinks.hdfs-sink20.hdfs.fileType = CompressedStream > ${FLUME_COLLECTOR_ID}.sinks.hdfs-sink20.hdfs.rollInterval = 300 > ${FLUME_COLLECTOR_ID}.sinks.hdfs-sink20.hdfs.rollSize = 0 > ${FLUME_COLLECTOR_ID}.sinks.hdfs-sink20.hdfs.rollCount = 0 > ${FLUME_COLLECTOR_ID}.sinks.hdfs-sink20.hdfs.batchSize = 2000 > ${FLUME_COLLECTOR_ID}.sinks.hdfs-sink20.hdfs.callTimeout = 60000 > ${FLUME_COLLECTOR_ID}.sinks.hdfs-sink20.hdfs.filePrefix = > ${FLUME_COLLECTOR_ID}_20 > ${FLUME_COLLECTOR_ID}.sinks.hdfs-sink20.txnEventMax = 1000 > ${FLUME_COLLECTOR_ID}.sinks.hdfs-sink20.serializer = > gr_flume_utils.serializer.JSONEventSerializer$Builder > ${FLUME_COLLECTOR_ID}.sinks.hdfs-sink20.channel = hdfs-fileChannel > > > 2012-11-06 02:21:03,098 [hdfs-hdfs-sink11-call-runner-5] WARN > org.apache.hadoop.hdfs.DFSClient - Error while syncing > java.io.EOFException > at java.io.DataInputStream.readShort(DataInputStream.java:298) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.createBlockOutputStream(DFSClient.java:3671) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:3594) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2400(DFSClient.java:2792) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2987) > 2012-11-06 02:21:03,098 [hdfs-hdfs-sink11-call-runner-5] WARN > org.apache.flume.sink.hdfs.BucketWriter - Caught IOException while closing > file > (hdfs://van-mang-perf-hadoop-relay.net:8020/rawLogs/2012-10-28/1700/van-mang-perf-flume-collector2-relay-net_11.1352168380390.lzo.tmp). > Exception follows. > java.io.EOFException > at java.io.DataInputStream.readShort(DataInputStream.java:298) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.createBlockOutputStream(DFSClient.java:3671) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.nextBlockOutputStream(DFSClient.java:3594) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream.access$2400(DFSClient.java:2792) > at > org.apache.hadoop.hdfs.DFSClient$DFSOutputStream$DataStreamer.run(DFSClient.java:2987) > 2012-11-06 02:21:03,105 [SinkRunner-PollingRunner-DefaultSinkProcessor] WARN > org.apache.flume.sink.hdfs.HDFSEventSink - HDFS IO error > java.io.IOException: write beyond end of stream > at > com.hadoop.compression.lzo.LzopOutputStream.write(LzopOutputStream.java:127) > at java.io.OutputStream.write(OutputStream.java:58) > at > org.apache.flume.sink.hdfs.HDFSCompressedDataStream.append(HDFSCompressedDataStream.java:81) > at org.apache.flume.sink.hdfs.BucketWriter.append(BucketWriter.java:328) > at org.apache.flume.sink.hdfs.HDFSEventSink$1.call(HDFSEventSink.java:711) > at org.apache.flume.sink.hdfs.HDFSEventSink$1.call(HDFSEventSink.java:708) > at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) > at java.util.concurrent.FutureTask.run(FutureTask.java:138) > at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > at java.lang.Thread.run(Thread.java:662) > > > Thanks > > Cameron Gandevia -- Apache MRUnit - Unit testing MapReduce - http://incubator.apache.org/mrunit/
