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From Olivier Renault <orena...@hortonworks.com>
Subject Re: how to install and distribute master services in 4 nodes.
Date Sun, 06 Apr 2014 12:17:44 GMT
You can run all master services on a single node or if was you I will run
the datanode / nodemananger on every nodes.

Kind regards
On 6 Apr 2014 05:26, "Alex Lee" <eliyart@hotmail.com> wrote:

> Trying to install hadoop by horton, there some many master services, such
> as HDFS, Yarn+mapreduce, Nagios, Ganglia, Hive, Hbase and Pig as the image
> below.
> http://postimg.org/image/pwbv6go33/
> Currently, only have 4 nodes, and as below, 3 nodes may ocuppy by master
> services, and only 1 node left for datanode.
> http://postimg.org/image/gsdr8h719/
> Does all the master services neccessary.  After searching, seem all
> neccessary. Can all the master services put into one node, if they are not
> cost much resources. Or even master services are distrbuted for 3 nodes, I
> still can distribute data services into 3 or 4 nodes.
> Any suggestion, thanks.

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