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 <m...@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 > > > > NOTE: The information in this email is proprietary and confidential. This > message is for the designated recipient only, if you are not the intended > recipient, you should destroy it immediately. Any information in this > message shall not be understood as given or endorsed by Peridale Technology > Ltd, its subsidiaries or their employees, unless expressly so stated. It is > the responsibility of the recipient to ensure that this email is virus > free, therefore neither Peridale Ltd, its subsidiaries nor their employees > accept any responsibility. > > >
