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[expand - 1 more] - Re: Hive Metastore Server 0.9 Connection Reset and Connection Timeout errors - Hive - [mail # user]
...The mentioned flow is called when you have unsecure mode of thrift metastore client-server connection. So one way to avoid this is have a secure way.   public boolean process(final TPro...
   Author: Nitin Pawar, 2013-07-30, 07:49
Re: Best Performance on Large Scale Join - Hive - [mail # user]
...Brad, whats the cluster capacity you have got? how many uniq values of a,b  and c  you have got individually in any of the one table?   Is there any chance you can partition d...
   Author: Nitin Pawar, 2013-07-29, 17:59
Re: HCatalog (from Hive 0.11) and Hadoop 2 - Hive - [mail # dev]
...There is a build scheduled on jenkins for hive trunk which is failing. I will give it a try on my local for hive-011, there is another build which does the ptests which is disabled due to lo...
   Author: Nitin Pawar, 2013-07-29, 15:25
Re: Merging different HDFS file for HIVE - Hive - [mail # user]
...Option 1 ) Use pig or oozie, write a workflow and join the files to a single file Option 2 ) Create a temp table for each of the different file and then join them to a single table and delet...
   Author: Nitin Pawar, 2013-07-26, 12:30
Re: GenericUDFRank UDF is not working as expected - Hive - [mail # user]
...try rank(columntoberanked, columntobegrouped)  in your case rank (userid, city)   On Wed, Jul 24, 2013 at 3:47 AM, Shahar Glixman wrote:     Nitin Pawar...
   Author: Nitin Pawar, 2013-07-24, 06:36
Re: Calling same UDF multiple times in a SELECT query - Hive - [mail # user]
...fucntion return values are not stored for repeat use of same (as per my understanding)  I know you may have already thought about other approach as  select a , if (call  wrote...
   Author: Nitin Pawar, 2013-07-23, 19:25
Re: hive query is very slow,why? - Hive - [mail # user]
...Huang, the number of records are huge and we do not know what your table definition is or what your cluster capacity is?  there are multiple reasons that query is slow Can you share all...
   Author: Nitin Pawar, 2013-07-19, 09:07
Re: can partition and bucket used on external table? - Hive - [mail # user]
...Why not?  Try and let us know as well :)   On Fri, Jul 19, 2013 at 7:54 AM, ch huang  wrote:      Nitin Pawar...
   Author: Nitin Pawar, 2013-07-19, 08:17
Re: Calling Hive script in another Hive script - Hive - [mail # user]
...You may have to write a udf to do the actions performed by the script as a function side query or use your query in transformed by clause and you will have to manipulate data with subqueries...
   Author: Nitin Pawar, 2013-07-19, 08:16
Re: which approach is better - Hive - [mail # user]
...what's the purpose of data storage? whats the read and write throughput you expect? whats the way you will access data while read? whats are your SLAs on both read and write?  there wil...
   Author: Nitin Pawar, 2013-07-17, 18:00
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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