-Re: alter external table location with new namenode address
Alok Kumar 2012-08-24, 17:56
Thank you for your help.
updated metastore n its working fine.
On Fri, Aug 24, 2012 at 5:40 PM, Bejoy KS <[EMAIL PROTECTED]> wrote:
> Yes you need to update the metastore db directly for this to be in effect.
> Bejoy KS
> Sent from handheld, please excuse typos.
> -----Original Message-----
> From: Alok Kumar <[EMAIL PROTECTED]>
> Date: Fri, 24 Aug 2012 13:30:36
> To: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
> Reply-To: [EMAIL PROTECTED]
> Subject: alter external table location with new namenode address
> We have hive external table mapped to hbase, now moving
> from pseudo distributed to fully distributed hadoop cluster.
> found that hive queries are still pointing to older namenode address
> ie: hdfs://localhost:9000/user/hive/warehouse/<table-name> as it stores
> full uri in its derby metastore.
> Q . what would be the best way to set new namenode address?
> Alter table command on hive shell to set hdfs location is only
> possible for native tables!!
> should i update derby "DB_LOCATION_URI" column directly?
> Your help/suggestion is highly appreciated