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Posted to common-user@hadoop.apache.org by Kannu <pu...@gmail.com> on 2011/03/15 05:59:02 UTC

Load testing in hadoop

Please tell me how to use synthetic load generator in hadoop or suggest me
any other way of load testing in hadoop cluster.

thanks,
kannu
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Re: Load testing in hadoop

Posted by Steve Loughran <st...@apache.org>.

On 15/03/11 04:59, Kannu wrote:
>
> Please tell me how to use synthetic load generator in hadoop or suggest me
> any other way of load testing in hadoop cluster.
>
> thanks,
> kannu

terasort is the one most people use, as it generates its own datasets. 
Otherwise you need a few TB of data and some custom code to run on it.

Gridmix/gridmix2 can also simulate load.

All this stuff is in the hadoop source tree, with documentation