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Posted to mapreduce-user@hadoop.apache.org by zhangyujian1984 <zh...@gmail.com> on 2014/12/17 08:04:27 UTC

How to config node group in hadoop

hello:

      recent hadoop supports BlockPlacementPolicyWithNodeGroup, does anyone know how to config datanodes in groups, how
to tell hadoop the topology with node-groups, i wonder if there exists a sample config file for further study.

Thanks & Regards


Yujian Zhang
Southeast University, Nanjing, China

Re: How to config node group in hadoop

Posted by Binglin Chang <de...@gmail.com>.
Some user guide doc is added in HDFS-6261,but have not committed. But you
can still get those docs in the patch.

https://issues.apache.org/jira/browse/HDFS-6261



On Wed, Dec 17, 2014 at 3:04 PM, zhangyujian1984 <zh...@gmail.com>
wrote:
>
> hello:
>
>       recent hadoop supports BlockPlacementPolicyWithNodeGroup, does
> anyone know how to config datanodes in groups, how
> to tell hadoop the topology with node-groups, i wonder if there exists a
> sample config file for further study.
>
> Thanks & Regards
> ------------------------------
> Yujian Zhang
> Southeast University, Nanjing, China
>

Re: How to config node group in hadoop

Posted by Binglin Chang <de...@gmail.com>.
Some user guide doc is added in HDFS-6261,but have not committed. But you
can still get those docs in the patch.

https://issues.apache.org/jira/browse/HDFS-6261



On Wed, Dec 17, 2014 at 3:04 PM, zhangyujian1984 <zh...@gmail.com>
wrote:
>
> hello:
>
>       recent hadoop supports BlockPlacementPolicyWithNodeGroup, does
> anyone know how to config datanodes in groups, how
> to tell hadoop the topology with node-groups, i wonder if there exists a
> sample config file for further study.
>
> Thanks & Regards
> ------------------------------
> Yujian Zhang
> Southeast University, Nanjing, China
>

Re: How to config node group in hadoop

Posted by Binglin Chang <de...@gmail.com>.
Some user guide doc is added in HDFS-6261,but have not committed. But you
can still get those docs in the patch.

https://issues.apache.org/jira/browse/HDFS-6261



On Wed, Dec 17, 2014 at 3:04 PM, zhangyujian1984 <zh...@gmail.com>
wrote:
>
> hello:
>
>       recent hadoop supports BlockPlacementPolicyWithNodeGroup, does
> anyone know how to config datanodes in groups, how
> to tell hadoop the topology with node-groups, i wonder if there exists a
> sample config file for further study.
>
> Thanks & Regards
> ------------------------------
> Yujian Zhang
> Southeast University, Nanjing, China
>

Re: How to config node group in hadoop

Posted by Binglin Chang <de...@gmail.com>.
Some user guide doc is added in HDFS-6261,but have not committed. But you
can still get those docs in the patch.

https://issues.apache.org/jira/browse/HDFS-6261



On Wed, Dec 17, 2014 at 3:04 PM, zhangyujian1984 <zh...@gmail.com>
wrote:
>
> hello:
>
>       recent hadoop supports BlockPlacementPolicyWithNodeGroup, does
> anyone know how to config datanodes in groups, how
> to tell hadoop the topology with node-groups, i wonder if there exists a
> sample config file for further study.
>
> Thanks & Regards
> ------------------------------
> Yujian Zhang
> Southeast University, Nanjing, China
>