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Posted to yarn-dev@hadoop.apache.org by Michael Segel <ms...@hotmail.com> on 2013/09/16 20:54:45 UTC
HBase and Yarn?
While I am looking at HOYA, I was wondering about just starting HBase on top of the cluster outside of YARN?
Will it cause YARN to over subscribe the cluster?
Re: HBase and Yarn?
Posted by lohit <lo...@gmail.com>.
If you start HBase on same cluster running YARN, then yes, you will have to
account for memory allocated to HBase vs what YARN already manages.
On each NodeManager, yarn-site.xml defines how much memory is allocated for
YARN applications. You would have to dial it down by the amount of memory
you allocated for HBase daemons.
HOYA, I believe would do that automatically for you.
2013/9/16 Michael Segel <ms...@hotmail.com>
>
> While I am looking at HOYA, I was wondering about just starting
> HBase on top of the cluster outside of YARN?
>
> Will it cause YARN to over subscribe the cluster?
>
>
>
--
Have a Nice Day!
Lohit