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Flume >> mail # user >> NullPointerException : (Channel closed) on writeCheckpoint


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Re: NullPointerException : (Channel closed) on writeCheckpoint
I'd be highly surprised if not setting batchSize caused the NPE. Here is a
good tuning article:
https://blogs.apache.org/flume/entry/flume_performance_tuning_part_1
On Mon, May 13, 2013 at 10:58 AM, Jay Vyas <[EMAIL PROTECTED]> wrote:

> Alas - i cannot reproduce this bug anymore., maybe as a first pass it
> would be better to look into the batchSize parameter and understand how it
> works a little better.
>
> Any good docs on the way batchSize changes the source behaviour?
>

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Apache MRUnit - Unit testing MapReduce - http://mrunit.apache.org
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB