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[expand - 2 more] - Re: Optimizing ORC Sorting - Replace two level Partitions with one? - Hive - [mail # user]
...Are there any effective limits on the number of partitions? Partitions is the answer that we choose because it makes logical sense. I.e. I have Days, on a given day I have a number of source...
   Author: John Omernik, 2013-08-10, 17:35
[expand - 1 more] - Re: RC -> ORC INSERT OVERWRITE metastore Heap Error - Hive - [mail # user]
...I'll just go ahead an answer my own question here. In my hive script I had a ghost "set hive.optimize.ppd=false;"  That, I believe, caused my metastore operations to be far in excess of...
   Author: John Omernik, 2013-08-10, 13:57
[expand - 2 more] - Re: Large Scale Table Reprocess - Hive - [mail # user]
...More specifically, we have a table that is currently defined as RCFile, to do this, I'd like to define all new partitions as ORC.  With the advent of ORC, these types of problems are go...
   Author: John Omernik, 2013-07-26, 22:17
Java Courses for Scripters/Big Data Geeks - Hive - [mail # user]
...Hey all -  I was wondering if there were any "shortcut" Java courses out there.  As in, I am not looking for a holistic learn everything about Java course, but more of a "So you ar...
   Author: John Omernik, 2013-07-17, 19:52
Re: Difference between like %A% and %a% - Hive - [mail # user]
...I have mentioned this before, and I think this a big miss by the Hive team.  Like, by default in many SQL RDBMS (like MSSQL or MYSQL)  is not case sensitive. Thus when you have new...
   Author: John Omernik, 2013-05-24, 13:07
[expand - 2 more] - Re: Hive Authorization and Views - Hive - [mail # user]
...Edward - I agree that hive and rdbms are different animals, so in looking at that current work around hive authorization, I  get that the user would still have access to the underlying ...
   Author: John Omernik, 2013-05-16, 21:49
[expand - 1 more] - Re: HIVE-3979 in Hive 0.11 - Hive - [mail # user]
...Bummer, ok thank you for fixing the release notes. :)   On Mon, May 6, 2013 at 12:43 AM, Carl Steinbach wrote:  ...
   Author: John Omernik, 2013-05-06, 19:37
[expand - 1 more] - Re: Upgrade from Hive 0.9 to Hive 0.10 Heap Error on show tables; - Hive - [mail # user]
...Ya, the issue ended up being I had some thirft settings that came with previous versions of MapR  !--      hive.metastore.local     true     controls ...
   Author: John Omernik, 2013-04-04, 01:19
Re: Books and good starting point for Hive - Hive - [mail # user]
...Hello William - Dean Wampler posts quit often on this list and has done (to my eye) a great job of separating his business (he and other authors have written a Hive book)  from the comm...
   Author: John Omernik, 2013-02-24, 16:57
Re: CHAN (Comprehensive Hive Archive Network) (Was Re: Using Reflect: A thread for ideas) - Hive - [mail # user]
...I think the idea has potential.   It would be cool if there was a sort of (excuse the analogy) social media like system that would allow community to identify which UD[AT]Fs or reflect ...
   Author: John Omernik, 2013-02-14, 12:45
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB