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From norbi <no...@rocknob.de>
Subject Re: hdfs dfsclient, possible to force storage datanode ?
Date Sat, 23 Aug 2014 01:48:20 GMT
can't find infos about that in 2.5 documentation and changelog?

Am 22.08.2014 um 09:27 schrieb Tirupati Reddy:
> Hadoop 2.5
>
> On Thursday, August 21, 2014, norbi <norbi@rocknob.de 
> <mailto:norbi@rocknob.de>> wrote:
>
>     hadoop 2.0 (cloudera cdh 4.7)
>
>     Am 21.08.2014 um 16:23 schrieb Liu, Yi A:
>
>         Which version are you using?
>
>         Regards,
>         Yi Liu
>
>
>         -----Original Message-----
>         From: norbi [mailto:norbi@rocknob.de]
>         Sent: Wednesday, August 20, 2014 10:14 PM
>         To: user@hadoop.apache.org
>         Subject: hdfs dfsclient, possible to force storage datanode ?
>
>         hi list,
>
>         we have 52 DNs and more hundred clients they are store and
>         read data from hdfs. one rack has 3 DNs and about 15 clients.
>
>         it is possible to force (if space is available) that  these 15
>         clients prefer the 3 DNs located in there own rack to store
>         and read data?
>
>         racklocation.conf with "org.apache.hadoop.net
>         <http://org.apache.hadoop.net>.NetworkTopology" is allready in
>         use, but this does not help in this case
>
>         thanks
>
>
>
>
> -- 
> Tirru


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