Hello If you do alter location 'new-location' in your all tables it does not work ? Le 1 juil. 2014 03:15, "Prem Yadav" <ipremya...@gmail.com> a écrit :
> I think you should be able to copy the data to a different location and > then drop the old db, and create a new one with the new location. > > > On Tue, Jul 1, 2014 at 1:54 AM, Jon Bender <jonathan.ben...@gmail.com> > wrote: > >> Answered my own question, no there is not. The way to do is is to modify >> the DB_LOCATION_URI field in metastore.DBS (at least if you're using MySQL) >> >> >> On Mon, Jun 30, 2014 at 5:14 PM, Jon Bender <jonathan.ben...@gmail.com> >> wrote: >> >>> Hey all, >>> >>> I'm on Hive 0.10.0 on one of my clusters. We had a namenode hostname >>> change, so I'm trying to point all of our tables, partitions and databases >>> to the new locations. >>> >>> When i describe database mydb, the location shows up as >>> "hdfs://<old_hostname>/user/hive/warehouse/mydb.db", and i want to set it >>> to "hdfs://<new_hostname>/user/hive/warehouse/mydb.db" >>> >>> Is there a way to do this. Or do I need to go poking around in the >>> mysql metadata to actually carry this out? >>> >>> Regards, >>> Jon >>> >> >> >
