-Re: Read-only users in Hive
Amr Awadallah 2010-01-20, 07:40
HIVE-78 is what we all are waiting for :)
The hack you suggest below should be a valid interim solution, just make
sure the read-only clients have their own hive-site.xml with the proper
user/pass for the read only account, e.g.
see this for more details:
On 1/13/2010 10:49 PM, Oscar Gothberg wrote:
> is there a way to set up users with read-only users in Hive, so that I
> can have one user with write privileges that runs ETL and updates the
> warehouse, adds partitions, etc, and one or more 'read-only' users
> that would be able to execute SELECTs, etc, but not DDL type statements?
> I'd be interested how others out there solve having separation between
> producers that feed and update the data warehouse one one hand, and
> the consumers on the other.
> From what I understand Hive doesn't have a lot of multiuser support
> yet (as described in HIVE-78 etc). Maybe one possibility could be to
> have 'read-only' users use a different account in the mysql metastore
> without write privileges, and have any DDL statements from such users
> fail due to metastore errors, but hopefully there's a cleaner way?
> / Oscar