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[HIVE-4014] Hive+RCFile is not doing column pruning and reading much more data than necessary - Hive - [issue]
...With even simple projection queries, I see that HDFS bytes read counter doesn't show any reduction in the amount of data read....
http://issues.apache.org/jira/browse/HIVE-4014    Author: Vinod Kumar Vavilapalli, 2013-04-15, 17:54
Re: unbalanced transaction calls - Hive - [mail # user]
...If we can enable access logs on the meta store and figure out the last query before the one that failed, it should be easy to track it.  I did find a couple of unbalanced calls in code....
   Author: Vinod Kumar Vavilapalli, 2013-02-22, 21:55
Re: [VOTE] Graduate HCatalog from the incubator and become part of Hive - Hive - [mail # dev]
...+1 non-binding.  Thanks, +Vinod   On Wed, Feb 6, 2013 at 8:06 PM, Namit Jain  wrote:    +Vinod Hortonworks Inc. http://hortonworks.com/...
   Author: Vinod Kumar Vavilapalli, 2013-02-07, 04:08
Re: Stacktrace on 3 way join - Hive - [mail # user]
...What are the underlying serdes for all your tables?  +Vinod   On Fri, Feb 1, 2013 at 10:02 AM, Juan P.  wrote:     +Vinod Hortonworks Inc. http://hortonworks.com/...
   Author: Vinod Kumar Vavilapalli, 2013-02-01, 19:39
Re: [VOTE] Amend Hive Bylaws + Add HCatalog Submodule - Hive - [mail # user]
...+1 and +1 non-binding.  Great to see this happen!  Thanks, +Vinod   On Thu, Jan 31, 2013 at 12:14 AM, Namit Jain  wrote:    +Vinod Hortonworks Inc. http://horto...
   Author: Vinod Kumar Vavilapalli, 2013-01-31, 22:04
Re: Possible to set map/reduce log level in configuration file? - Hive - [mail # user]
... That's not true, you don't need to restart the cluster.  Changing client-side mapredi-site.xml is the correct solution.  HTH, +Vinod  On Dec 14, 2012, at 9:10 AM, Ted Re...
   Author: Vinod Kumar Vavilapalli, 2012-12-18, 04:59
Re: Hive parallel execution deadlocks, need restart of yarn-nodemanager - Hive - [mail # user]
...You mentioned you only have one NodeManager.  So, is hive generating 3 MapReduce jobs? And how many map and reduce tasks for each job?  What is your yarn.nodemanager.resource.memor...
   Author: Vinod Kumar Vavilapalli, 2012-12-06, 20:08
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