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Flume >> mail # user >> OutOfMemory


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Mohit Anchlia 2013-01-16, 18:52
What is the channel transaction capacity and HDFS batch size ?

On Wed, Jan 16, 2013 at 1:52 PM, Mohit Anchlia <[EMAIL PROTECTED]>wrote:

> I often get out of memory even when there is no load on the system. I am
> wondering what's the best way to debug this. I have heap size set to 2G and
> memory capacity is 10000
>
>
> *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*)
> *...* *11* *lines* *omitted* *...*
> *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*)
>
>
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Mohit Anchlia 2013-01-16, 22:15
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Bhaskar V. Karambelkar 2013-01-17, 01:15
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Juhani Connolly 2013-01-17, 02:06