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From Michel Segel <michael_se...@hotmail.com>
Subject Re: Multiuser setup on Hive
Date Thu, 22 Nov 2012 10:08:27 GMT
User 2 has the permission to delete database2 because he created it.
Did the OP mean that user1 can delete it?  If so there are permissions that would prevent
that.


Sent from a remote device. Please excuse any typos...

Mike Segel

On Nov 22, 2012, at 2:41 AM, Alexander Alten-Lorenz <wget.null@gmail.com> wrote:

> You could use SASL / kerberos implementation within HiveServer2. Depends on a kerberosized
cluster, too. Hive's metastore server provides the same mechanism, but isn't fully multi connect
ready.
> Here's a link:
> http://ben-tech.blogspot.de/2012/10/hive-server-2-in-cdh41.html
> 
> - Alex
> 
> On Nov 22, 2012, at 7:46 AM, Austin Chungath <austincv@gmail.com> wrote:
> 
>> Hi,
>> 
>> I had been trying to set up a multi user environment for hive.
>> I have set up the hive metastore db in MySQL and hive works.
>> 
>> Consider this scenario:
>> 
>> user1 has created a database data1
>> user2 has created a database data2
>> 
>> Now user2 logs into hive and he is able to see and delete database data2
>> 
>> How do I prevent this?
>> 
>> Regards,
>> Austin
> 
> --
> Alexander Alten-Lorenz
> http://mapredit.blogspot.com
> German Hadoop LinkedIn Group: http://goo.gl/N8pCF
> 
> 

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