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Re: Parallely Load Data into Two partitions of a Hive Table - Hive - [mail # user]
...Why are u using LOAD DATA syntax ? Are these Hive managed tables ?  LOAD DATA will actually copy files into HDFS  I would recommend using EXTERNAL table and use  ALTER TABLE A...
   Author: Sanjay Subramanian, 2013-05-03, 08:42
HiveClient error - Hive - [mail # user]
...Hi guys  This used to work for me through my Eclipse Junit tests as well. Now it does not :-(      TTransport transport;    HiveInterface client;     ...
   Author: Sanjay Subramanian, 2013-05-02, 20:53
Re: Hive 0.10.0 Postgres Schema script? - Hive - [mail # user]
...https://github.com/apache/hive/tree/trunk/metastore/scripts/upgrade/postgres   From: Leena Gupta > Reply-To: "[EMAIL PROTECTED]" > Date: Thursday, May 2, 2013 12:22 PM To: "[EMAIL...
   Author: Sanjay Subramanian, 2013-05-02, 19:45
Re: external table or gz compressed file - Hive - [mail # user]
...Hi  INPUT ==== Hive can handle gz files out of the box with NO additional configurations  OUTPUT ===== If you want Hive to output to compressed files (say gz) then add the followin...
   Author: Sanjay Subramanian, 2013-05-02, 17:33
Re: Getting Started - Hive - [mail # user]
...Can u share  your hive-site.xml ? What meta store r u using ? Also try this to get additional debug messages that u can use to analyze the problem   /path/to/hive -hiveconf hive.ro...
   Author: Sanjay Subramanian, 2013-05-02, 17:25
Re: Describe extended shows number of rows as 0 - Hive - [mail # user]
...Not that it could be related but if possible setup a Mysql or similar serious datastore….that Hive can connect to…  Its possibly not prudent spending time to analyze problems caused &nb...
   Author: Sanjay Subramanian, 2013-05-02, 14:30
Re: Variable resolution Fails - Hive - [mail # user]
...+1  agreed  Also as a general script programming practice I check if the variables I am going to use are NON empty before using them…nothing related to Hive scripts  If [ ${fr...
   Author: Sanjay Subramanian, 2013-05-01, 02:44
Re: Very poor read performance with composite keys in hbase - Hive - [mail # user]
...My experience with hive + hbase has been about 8x slower on an average. So I went ahead with hive only option.  Sent from my iPhone  On Apr 30, 2013, at 11:19 PM, "Rupinder Singh" ...
   Author: Sanjay Subramanian, 2013-04-30, 18:04
Re: map tasks are taking ever when running job on 24 TB - Hive - [mail # user]
...That’s a lot of partitions for one Hive Job ! Not sure if that itself is the root of the issues….There have been quite a few discussions on max 1000-ish number of partitions as good… Is your...
   Author: Sanjay Subramanian, 2013-04-25, 22:10
Re: how to limit mappers for a hive job - Hive - [mail # user]
...I use the following  To specify the Mapper Input Split Size (134217728 is in bytes) ============================================================= SET mapreduce.input.fileinputformat.spl...
   Author: Sanjay Subramanian, 2013-04-24, 14:51
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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