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Hadoop >> mail # user >> HDFS block placement


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Re: HDFS block placement
Your thought is correct. If space is available locally, then it is
automatically stored locally.

On Fri, Jul 26, 2013 at 5:14 PM, Lukas Kairies
<[EMAIL PROTECTED]> wrote:
> Hey,
>
> I am a bit confused about the block placement in Hadoop. Assume that there
> is no replication and a task (map or reduce) writes a file to HDFS, will be
> all blocks stored on the same local node (the node on which the task runs)?
> I think yes but I am node sure.
>
> Kind Regards,
> Lukas Kairies

--
Harsh J
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