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Re: Hive producing difference outputs - Hive - [mail # user]
...Hi Cheng, It would really help if you could simplify your example so it's easy to reproduce by one of us.  Also, can you share the value of hive.optimize.ppd property by doing hive> ...
   Author: Mark Grover, 2012-12-20, 10:03
Re: xpath UDF in hive support namespace? - Hive - [mail # user]
...Hi, the source code for the xpath UDFs is at https://github.com/apache/hive/tree/trunk/ql/src/java/org/apache/hadoop/hive/ql/udf/xml  I checked and saw that there were no changes made t...
   Author: Mark Grover, 2012-12-19, 22:04
[expand - 1 more] - Re: HiveHistory and HiveHistoryViewer - Hive - [mail # user]
...Qiang, Good point. Uploaded a new patch. Thanks!  On Mon, Dec 17, 2012 at 9:14 PM, Qiang Wang  wrote:...
   Author: Mark Grover, 2012-12-18, 05:27
Re: reg : reteriveing a single column from hive serde table - Hive - [mail # user]
...Mohit, There is nothing wrong with the query. It seems (from the line below) that you are using a custom SerDe: org.apache.hadoop.hive.contrib.serde2.XmlInputFormat$XmlRecordReader.(XmlInput...
   Author: Mark Grover, 2012-12-18, 02:07
Re: Possible to set map/reduce log level in configuration file? - Hive - [mail # user]
...Krishna, I usually put it in my home directory and that works. Did you try that? HIVE-2911, adds another location to where it can be picked up from. If your present version supports .hiverc ...
   Author: Mark Grover, 2012-12-18, 02:05
Re: Database limits for Hive - Hive - [mail # user]
...Hi Farah, #2 and #4 should be easy to figure by taking a look at the metastore scripts. For example, I took a quick look at https://github.com/apache/hive/blob/trunk/metastore/scripts/upgrad...
   Author: Mark Grover, 2012-12-18, 02:01
Re: Unable to issue count(*) query versus movielens data - Hive - [mail # user]
...Sekine, You may want to go to the jobtracker web interface and look at the failed task logs for more info.  Mark  On Sun, Dec 16, 2012 at 1:36 PM, S├ękine Coulibaly  wrote:...
   Author: Mark Grover, 2012-12-17, 00:41
Re: Running commands at hive cli or hive thirft startup - Hive - [mail # user]
...No, .hiverc only works for CLI.  UDFs are tricky. The only way I can think of is to add them to the function registry (https://github.com/apache/hive/blob/trunk/ql/src/java/org/apache/h...
   Author: Mark Grover, 2012-12-14, 09:41
Re: Creating external table poiting to s3 folder with files not loading data - Hive - [mail # user]
...Fernando, It is more likely related to your SerDe and the underlying data not matching up to it and than being related to the table being external on S3.  Mark  On Tue, Dec 11, 201...
   Author: Mark Grover, 2012-12-14, 09:05
Re: Partition by directory - Hive - [mail # user]
...Erik, Did you find out the answer to this? I would be curious to hear what the problem is.  BTW, I would check the hive logs (/var/log/apps/hive or /var/log/hive or similar on EMR). Try...
   Author: Mark Grover, 2012-12-14, 09:01
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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