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HBase, mail # user - RegionServer level co-processor


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蔡斌 2013-01-15, 09:42
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Bing Jiang 2013-01-15, 11:38
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Re: RegionServer level co-processor
Jean-Marc Spaggiari 2013-01-15, 11:53
Why not running a MR job? It will run a task per region.
Le 15 janv. 2013 06:38, "Bing Jiang" <[EMAIL PROTECTED]> a écrit :

> In my view, if you want to realize Jubtaus, you can use  Endpoint.  Which
> is different from RegionServerObserver.
> A client will launch a task about a table, and it will execute an Endpoint
> in each region that belongs to that table.
>
>
> 2013/1/15 蔡斌 <[EMAIL PROTECTED]>
>
> >
> >
> >
> > Hi    We try to build an online machine learning system, like Jubatus(
> >
> http://www-conf.slac.stanford.edu/xldb2012/talks/xldb2012_wed_LT09_HMakino.pdf
> ),
> > based on HBase. Our training data will be stored in HBase, and algorithms
> > will scan these data to build model. We need a region server  level
> > co-processor, to scan data stored in that server. Is there any solution
> > ready for such requirement?
> >      ThanksBinCai
> >
> >
> >
> >
>
>
>
>
> --
> Bing Jiang
> Tel:(86)134-2619-1361
> weibo: http://weibo.com/jiangbinglover
> BLOG: http://blog.sina.com.cn/jiangbinglover
> National Research Center for Intelligent Computing Systems
> Institute of Computing technology
> Graduate University of Chinese Academy of Science
>