Re: hive select count(*) query exception

2011-12-17 Thread jingjung Ng
I am using hadoop-0.20.2-cdh3u1 from Cloudera Jing On Sat, Dec 17, 2011 at 12:18 AM, Vivek Mishra wrote: > Which version of hadoop you re experimenting with? > AFAIK, only 0.20.X works fine. i tried versions > 0.20.x but no luck. > > Vivek > > From: alo a

Hive server not starting...on EC2 Ubuntu 10.04 instance

2011-12-17 Thread Periya.Data
Hi all, I am trying to start hive server, but, after the command, it looks like nothing is happening. I am not even getting a prompt. Here are some details: - machine - EC2 Ubuntu 10.04 LTS - Hive version - 0.7.1-cdh3u2 (as seen from hive-default.xml) - Hadoop version - 0.20.2 - I currently h

Re: Hive-Hbase integration

2011-12-17 Thread Mohammad Tariq
Hi Bejoy, Thank you so much for your help again..Your way of explaining things is really great..And the query provided by you is working absolutely fine. Regards,     Mohammad Tariq On Sun, Dec 18, 2011 at 12:35 AM, Bejoy Ks wrote: > Hi Tariq >     From the stack trace, I believe the issue

Re: Hive-Hbase integration

2011-12-17 Thread Bejoy Ks
Hi Tariq     From the stack trace, I believe the issue could be due to the fact that you are just providing Column Families but no Qualifiers in thehbase.columns.mapping. If you don't specify the qualifier for a column family then the hive column would be mapped to all the Qualifiers correspondi

Hive-Hbase integration

2011-12-17 Thread Mohammad Tariq
Hello list, I have a small demo table in Hbase and I want to operate it through Hive.Here is my table in Hbase - hbase(main):021:0> scan 'employee' ROWCOLUMN+CELL emp1 column=address:, timestamp=1324119715536, value=#12-ban

Re: bucketing in hive

2011-12-17 Thread Raghunath, Ranjith
Thanks for the help with this. Thanks, Ranjith From: Bejoy Ks [mailto:bejoy...@yahoo.com] Sent: Friday, December 16, 2011 04:41 AM To: user@hive.apache.org Subject: Re: bucketing in hive Ranjith You can definitely change the number of buckets in a hive table even after its creation. You ne

RE: hive select count(*) query exception

2011-12-17 Thread Vivek Mishra
Which version of hadoop you re experimenting with? AFAIK, only 0.20.X works fine. i tried versions > 0.20.x but no luck. Vivek From: alo alt [wget.n...@googlemail.com] Sent: 16 December 2011 14:59 To: user@hive.apache.org Subject: Re: hive select count(*) q