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Re: Need rank() - Hive - [mail # user]
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...I dont see you added rank in the classpath and defined rank function can you try add jar and define the function and try again On Tue, Apr 2, 2013 at 10:33 PM, Keith Wiley...
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Author: Nitin Pawar,
2013-04-02, 17:06
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Re: Noob question on creating tables - Hive - [mail # user]
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...yes On Fri, Mar 29, 2013 at 11:46 PM, Mark wrote: Nitin Pawar...
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Author: Nitin Pawar,
2013-03-29, 18:36
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Re: Optimizing hive queries - Hive - [mail # user]
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...I could just find this link http://docs.hortonworks.com/HDPDocuments/HDP2/HDP-2.0.0.2/ds_Hive/orcfile.html according to this, the metadata is handled by protobuf which allows of adding...
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Author: Nitin Pawar,
2013-03-29, 05:47
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Optimizing hive queries - Hive - [mail # user]
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...Hi, Here is is a nice presentation from Owen from Hortonworks on "Optimizing hive queries" http://www.slideshare.net/oom65/optimize-hivequeriespptx Thanks, Nitin Paw...
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Author: Nitin Pawar,
2013-03-29, 05:16
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Re: Setting to make all tables external by default - Hive - [mail # user]
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...somebody had answered this before on another mail thread set the external property to default true in metastore and that should solve it On Thu, Mar 28, 2013 at 1:43 AM, Babe Ru...
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Author: Nitin Pawar,
2013-03-28, 05:16
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Re: MySQL instance on hadoop name node server in production ? - Hive - [mail # user]
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...few writes understood but many reads will depends on how big your metastore will grow. also what size of hdfs you are looking at that will play a huge factor in this cause namenode wil...
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Author: Nitin Pawar,
2013-03-27, 18:36
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Re: MySQL instance on hadoop name node server in production ? - Hive - [mail # user]
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...ideally when you setup namenode and jobtracker in any hadoop cluster on production those are normally dedicated to that purpose only. Depending on how frequently you are going to run q...
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Author: Nitin Pawar,
2013-03-27, 18:13
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Re: HDFS directory in /user/hive/warehouse getting "hive" as Owner ? - Hive - [mail # user]
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...if you can share the error when you add partitions after enabling the property that will give more hints On Tue, Mar 26, 2013 at 8:38 AM, Nitin Pawar wrote: Nitin Pawar...
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Author: Nitin Pawar,
2013-03-26, 03:08
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Re: HDFS directory in /user/hive/warehouse getting "hive" as Owner ? - Hive - [mail # user]
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...Can you enable this property ? also can you run "show grant user userid" ? there was a bug for this https://issues.apache.org/jira/browse/HIVE-2405fixed in 0.8.0 so hopefully you will ...
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Author: Nitin Pawar,
2013-03-26, 03:08
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Re: HDFS directory in /user/hive/warehouse getting "hive" as Owner ? - Hive - [mail # user]
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...YARN should not play any role in any create table statement. It just creates a directory with DFSClient. Normally it tries to create it with the cli userid in my experience. which vers...
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Author: Nitin Pawar,
2013-03-26, 02:43
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