You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@flume.apache.org by "Mohit Anchlia (JIRA)" <ji...@apache.org> on 2013/01/16 20:22:12 UTC

[jira] [Created] (FLUME-1850) OutOfMemory Error

Mohit Anchlia created FLUME-1850:
------------------------------------

             Summary: OutOfMemory Error
                 Key: FLUME-1850
                 URL: https://issues.apache.org/jira/browse/FLUME-1850
             Project: Flume
          Issue Type: Bug
          Components: Node
    Affects Versions: v1.3.0
         Environment: RHEL 6
            Reporter: Mohit Anchlia


We are using flume-1.3.0. After flume is up for a while (30 days+) we get OutOfMemory error. Our heap is set to 2G and load on the system is very low. Around 50 request/minute. We use AvroClient and long lived connection.

Below is the stack trace. I don't have the heap dump but I plan to enable that for next time.

13/01/16 09:09:38 ERROR hdfs.HDFSEventSink: process failed
java.lang.OutOfMemoryError: Java heap space
        at java.util.Arrays.copyOf(Arrays.java:2786)
        at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:94)
        at java.io.DataOutputStream.write(DataOutputStream.java:90)
        at org.apache.hadoop.io.Text.write(Text.java:282)
        at org.apache.hadoop.io.serializer.WritableSerialization$WritableSerializer.serialize(WritableSerialization.java:90)
        at org.apache.hadoop.io.serializer.WritableSerialization$WritableSerializer.serialize(WritableSerialization.java:77)
        at org.apache.hadoop.io.SequenceFile$BlockCompressWriter.append(SequenceFile.java:1320)
        at org.apache.flume.sink.hdfs.HDFSSequenceFile.append(HDFSSequenceFile.java:72)
        at org.apache.flume.sink.hdfs.BucketWriter.append(BucketWriter.java:376)
        at org.apache.flume.sink.hdfs.HDFSEventSink$2.call(HDFSEventSink.java:729)
        at org.apache.flume.sink.hdfs.HDFSEventSink$2.call(HDFSEventSink.java:727)
        at java.util.concurrent.FutureTask$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)
Exception in thread "SinkRunner-PollingRunner-DefaultSinkProcessor" java.lang.OutOfMemoryError: Java heap space
        at java.util.Arrays.copyOf(Arrays.java:2786)
        at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:94)
        at java.io.DataOutputStream.write(DataOutputStream.java:90)
        at org.apache.hadoop.io.Text.write(Text.java:282)
        at org.apache.hadoop.io.serializer.WritableSerialization$WritableSerializer.serialize(WritableSerialization.java:90)
        at org.apache.hadoop.io.serializer.WritableSerialization$WritableSerializer.serialize(WritableSerialization.java:77)
        at org.apache.hadoop.io.SequenceFile$BlockCompressWriter.append(SequenceFile.java:1320)
        at org.apache.flume.sink.hdfs.HDFSSequenceFile.append(HDFSSequenceFile.java:72)
        at org.apache.flume.sink.hdfs.BucketWriter.append(BucketWriter.java:376)
        at org.apache.flume.sink.hdfs.HDFSEventSink$2.call(HDFSEventSink.java:729)
        at org.apache.flume.sink.hdfs.HDFSEventSink$2.call(HDFSEventSink.java:727)
        at java.util.concurrent.FutureTask$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)


--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators
For more information on JIRA, see: http://www.atlassian.com/software/jira