Here's the documentation for Hive's schema tool: https://cwiki.apache.org/confluence/display/Hive/Hive+Schema+Tool.
-- Lefty On Tue, Nov 24, 2015 at 2:12 PM, Xuefu Zhang <[email protected]> wrote: > 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 <[email protected]> > 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. >> >> >> > >
