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From Sean Busbey <bus...@cloudera.com>
Subject Re: Hadoop or RDBMS
Date Mon, 13 Jul 2015 14:27:29 GMT
Given the relatively modest dataset size, this sounds like a straight
forward use case for a traditional RDBMS.

Is there some other criteria that's leading you to evaluate things built on
Hadoop? Are you expecting several orders of magnitude of growth in the
record count?

On Mon, Jul 13, 2015 at 5:46 AM, James Peterzon | 123dm <james@123dm.nl>

> Hi there,
> We have build a (online) selection tool where marketeers can select their
> target groups for marketing purposes eg direct mail or telemarketing.
> Now we were asked to build a similar selection tool based on a Hadoop
> database. This database contains about 35 million records (companies) with
> different fields to select on (Number of emplyees, Activity code,
> Geographical codes, Legal form code, Turnover figures, Year of
> establishment and so on)
> Performance is very important for this online app. If one makes a
> selection with different criteria, the number of selected records should be
> on your screen in (milli) seconds.
> We are not sure if Hadoop will be a good choice, for fast results we need
> a good indexed relational database in our opinion…
> Can anybody advise me?
> Thanks!
> Best regards,
> James Peterzon


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