Wrong file format error

2011-03-21 Thread abhishek pathak
Hi all, I have created an external hive table with the STORED AS SEQUENCEFILE option.However,when I try to load a blank file into that table it gives me the following error: Failed with exception Wrong file format. Please check the file's format. FAILED: Execution Error, return code 1 from org

Worng file format error

2011-03-18 Thread abhishek pathak
Hi all, I have created an external hive table with the STORED AS SEQUENCEFILE option.However,when I try to load a blank file into that table it gives me the following error: Failed with exception Wrong file format. Please check the file's format. FAILED: Execution Error, return code 1 from org

Re: Hive too slow?

2011-03-11 Thread abhishek pathak
Regards, Abhishek Pathak ____ From: abhishek pathak To: user@hive.apache.org Sent: Tue, 8 March, 2011 12:04:22 PM Subject: Re: Hive too slow? Thank you all for the tips.I'll dig into all these and let you people know :) From:

Hive not reflecting hdfs data

2011-03-10 Thread abhishek pathak
newer data added there. Is there a configuration that is messed up?Is there someway I can check where the external table is pointing? Regards, Abhishek Pathak

Re: Hive too slow?

2011-03-07 Thread abhishek pathak
that ususally makes it slower. >2) are the files located on the hard drive or hdfs? >3) are all the cores being used? ... check number of reduce and map tasks. > >-Ajo > > > >On Mon, Mar 7, 2011 at 9:24 PM, abhishek pathak > >wrote: > >I suspected as such.My syst

Re: Hive too slow?

2011-03-07 Thread abhishek pathak
computer with 4 cores running 1Ghz (approx) took 20 seconds. Cheers, Ajo. On Mon, Mar 7, 2011 at 1:19 AM, abhishek pathak wrote: Hi, > > >I am a hive newbie.I just finished setting up hive on a cluster of two servers >for my organisation.As a test drill, we operated some simple que

Hive too slow?

2011-03-07 Thread abhishek pathak
these issues, and i would like to have an idea before this setup starts working in a production environment. Thanks in advance, Regards, Abhishek Pathak