The fact is that only a few tables need to share, users usually create their own tables for their jobs.
On Tue, Jul 14, 2009 at 12:58 PM, Prasad Chakka <[email protected]>wrote: > Then the question is why not everyone share the metadata and let hadoop > enforce the file system permissions? > > > ------------------------------ > *From: *Min Zhou <[email protected]> > *Reply-To: *<[email protected]> > *Date: *Mon, 13 Jul 2009 21:55:59 -0700 > *To: *<[email protected]> > *Subject: *Re: It there any way sharing directories between different > users in hive > > It's also my way. but actually, our table wanna sharing is one partitioned > by date , it's metadata changed everyday. it's boring loading. > > On Tue, Jul 14, 2009 at 12:51 PM, Prasad Chakka <[email protected]> > wrote: > > One way is to create external table pointing to the original table > location. > > ------------------------------ > *From: *Min Zhou <[email protected] <http://[email protected]> > > *Reply-To: *<[email protected] < > http://[email protected]> > > *Date: *Mon, 13 Jul 2009 21:44:38 -0700 > *To: *hive-user <[email protected] < > http://[email protected]> > > *Subject: *It there any way sharing directories between different users in > hive > > > Hi all, > > We've set up a environment for multiple users to use hive, seperated mysql > database for storing metadata was created for each user, so those users' > execution can be completely isolated. But sometimes, we need to share a > table to some sort of users, how to achieve it? Do you have another > alternative deployment if our approach can't. > > Thanks in advance! > Min > -- > My research interests are distributed systems, parallel computing and > bytecode based virtual machine. > > My profile: > http://www.linkedin.com/in/coderplay > My blog: > http://coderplay.javaeye.com > > > > > -- > My research interests are distributed systems, parallel computing and > bytecode based virtual machine. > > My profile: > http://www.linkedin.com/in/coderplay > My blog: > http://coderplay.javaeye.com > > -- My research interests are distributed systems, parallel computing and bytecode based virtual machine. My profile: http://www.linkedin.com/in/coderplay My blog: http://coderplay.javaeye.com
