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From Alex Baranau <alex.barano...@gmail.com>
Subject Re: Multiple CF and versions
Date Wed, 01 Aug 2012 13:25:48 GMT
These questions were raised many times in this ML and in other sources
(blogs, etc.). You can find them with a little effort.

Alex Baranau
------
Sematext :: http://blog.sematext.com/ :: Hadoop - HBase - ElasticSearch -
Solr

On Wed, Aug 1, 2012 at 1:33 AM, Mohammad Tariq <dontariq@gmail.com> wrote:

> Hello Mohit,
>
>        It is advised not to go above two or three column families.
> This is because, when we have many column families, the flushing and
> compaction can cause too many needless i/o operations, thus reducing
> the performance.
>
>        As far as versions are concerned, default value is 3. Although
> we can change it as per our need, but it is not recommended to set the
> number of max versions to an exceedingly high level because this will
> increase size of the StoreFile greatly.
>
> Regards,
>     Mohammad Tariq
>
>
> On Wed, Aug 1, 2012 at 10:10 AM, Mohit Anchlia <mohitanchlia@gmail.com>
> wrote:
> > Are there any disadvantages of:
> >
> > 1. using multiple column families in a table
> > 2. using multiple versions of a columns
>



-- 
Alex Baranau
------
Sematext :: http://blog.sematext.com/ :: Hadoop - HBase - ElasticSearch -
Solr

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