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From Xuefu Zhang <xzh...@cloudera.com>
Subject Re: Upgrading from Hive 0.14.0 to Hive 1.2.1
Date Tue, 24 Nov 2015 19:12:42 GMT
This upgrade should be no different from other upgrade. You can use Hive's
schema tool to upgrade your existing metadata.

Thanks,
Xuefu

On Tue, Nov 24, 2015 at 10:05 AM, Mich Talebzadeh <mich@peridale.co.uk>
wrote:

> Hi,
>
>
>
> I would like to upgrade to Hive 1.2.1 as I understand one cannot deploy
> Spark execution engine on 0.14
>
>
>
> *Chooses execution engine. Options are: **mr** (Map reduce, default), *
> *tez** (Tez
> <https://cwiki.apache.org/confluence/display/Hive/Hive+on+Tez> execution,
> for Hadoop 2 only), or **spark** (Spark
> <https://cwiki.apache.org/confluence/display/Hive/Hive+on+Spark> execution,
> for Hive 1.1.0 onward).*
>
>
>
> Is there any upgrade path (I don’t want to lose my existing databases in
> Hive) or I have to start from new including generating new metatsore etc?
>
>
>
> Thanks,
>
>
>
>
>
> Mich Talebzadeh
>
>
>
> *Sybase ASE 15 Gold Medal Award 2008*
>
> A Winning Strategy: Running the most Critical Financial Data on ASE 15
>
>
> http://login.sybase.com/files/Product_Overviews/ASE-Winning-Strategy-091908.pdf
>
> Author of the books* "A Practitioner’s Guide to Upgrading to Sybase ASE
> 15", ISBN 978-0-9563693-0-7*.
>
> co-author *"Sybase Transact SQL Guidelines Best Practices", ISBN
> 978-0-9759693-0-4*
>
> *Publications due shortly:*
>
> *Complex Event Processing in Heterogeneous Environments*, ISBN:
> 978-0-9563693-3-8
>
> *Oracle and Sybase, Concepts and Contrasts*, ISBN: 978-0-9563693-1-4, volume
> one out shortly
>
>
>
> http://talebzadehmich.wordpress.com
>
>
>
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