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MapReduce >> mail # user >> datanode write forwarding


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Re: datanode write forwarding
As per my understanding it's sequential. Let's wait for some experts
comments.

Best Regards,
Tariq
+91-9741563634

On Wed, Dec 19, 2012 at 2:26 AM, Jay Vyas <[EMAIL PROTECTED]> wrote:

> Hi :
>
> Do data nodes, when they receive write requests, forward the request to
> the next datanode in the chain after appending to a file? Or rather, do the
> write and forward asynchronously and at the same time?
>
> --
> Jay Vyas
> http://jayunit100.blogspot.com
>
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