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HBase >> mail # user >> question about clienttrace logs in hdfs and shortcircuit read


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Re: question about clienttrace logs in hdfs and shortcircuit read
I think there is a metric in HBase and HDFS (JMX) reflecting that.
If you find it and find it useful, do tell...

On Thursday, July 4, 2013, Viral Bajaria wrote:

> Hi,
>
> If I have enabled shortcircuit reads, should I ever be seeing clienttrace
> logs in the datanode for the regionserver DFSClient that is co-located with
> the datanode ?
>
> Besides that is there any other way to verify that my setting for short
> circuit reads is working fine.
>
> Thanks,
> Viral
>
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