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[expand - 1 more] - Re: Hive shell code exception, urgent help needed - Hive - [mail # user]
...Depending on the size of the data you are processing 4gb might not beenough. Do you have any idea what's the size of your data? Have you triedlimiting the queries with LIMIT keyword to a few...
   Author: Juan Martin Pampliega, 2014-08-01, 03:06
RE: Hadoop and Hive Performance Tuning - Hive - [mail # user]
...Using ORC is a very good idea. Also, since you are using Hive 0.13 youmight want to try Tez as a query engine and enabling vectorization. Thefollowing link is a good guide for thathttp://hor...
   Author: Juan Martin Pampliega, 2014-08-01, 02:43
Re: does the HBase-Hive integration support using HBase index (primary key or secondary index) in the JOIN implementatoin? - Hive - [mail # user]
...The following article about using Klout's Brickhouse library to access anHBase table as a map through its key might be useful.http://brickhouseconfessions.wordpress.com/2013/08/06/squash-the...
   Author: Juan Martin Pampliega, 2014-07-25, 00:30
Re: CREATE TABLE throwing error for large number of columns (very long script) - Hive - [mail # user]
...Are you using MySQL or Postgres for the Metastore database?On Jul 24, 2014 9:08 PM, "Prasanth Jayachandran" <[EMAIL PROTECTED]> wrote: ...
   Author: Juan Martin Pampliega, 2014-07-25, 00:14
Re: doing upsert possible? - Hive - [mail # user]
...Hi Yang. That's correct. You should check out the HBase UDFs in Klout'sBrickhouse libraryhttps://github.com/klout/brickhouse/tree/master/src/main/java/brickhouse/hbaseOn Jul 24, 2014 8:07 PM...
   Author: Juan Martin Pampliega, 2014-07-24, 23:17
Local job hashtable FileNotFoundException in YARN - Hive - [mail # user]
...Hi,  I have a Hive 0.12 Job running on Hadoop 2.2 which is running as a local map join. The problem is that it skips one of the steps by dumping the table as a hashtable (according to t...
   Author: Juan Martin Pampliega, 2013-12-04, 19:12
Error inserting data to ORC table - Hive - [mail # user]
...Hi,  I am using Hive 0.12 with Hadoop 2.2 and trying to insert data in a new ORC table with an INSERT SELECT statement from a TEXT file based table and I am running into the following e...
   Author: Juan Martin Pampliega, 2013-11-27, 13:02
Map join small table filesize not working on Hive 0.12 with Hadoop 2.2.0 - Hive - [mail # user]
...Hi,  I have development cluster installed with Hive 0.12 running on top of Hadoop 2.2.0. I have set the following properties values in the .hiverc file and when running queries in the h...
   Author: Juan Martin Pampliega, 2013-11-26, 18:55
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