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[expand - 4 more] - Re: Remove duplicate records in Hive - Hive - [mail # user]
...Thank you all for your suggestions. This group is the best.I am working with the different options you guys suggested.One big question I have is -I am good at writing Oracle SQL queries. But...
   Author: Raj Hadoop, 2014-09-11, 14:33
Can I update just one row in Hive table using Hive INSERT OVERWRITE - Hive - [mail # user]
...Can I update ( delete and insert kind of)just one row keeping the remaining rows intact in Hive table using Hive INSERT OVERWRITE. There is no partition in the Hive table.INSERT OVERWRITE TA...
   Author: Raj Hadoop, 2014-04-04, 20:58
[expand - 2 more] - Re: HiveThrift Service Issue - Hive - [mail # user]
...Hi Szehon,It is not showing on the http://xyzserver:50030/jobtracker.jsp.I checked this log. and this shows as -/tmp/root/hive.log   exec.ExecDriver (ExecDriver.java:addInputPaths(853)) - Pr...
   Author: Raj Hadoop, 2014-03-20, 21:00
[expand - 1 more] - Re: Sqoop import to HDFS and then Hive table - Issue with data type - Hive - [mail # user]
...I am surprised. So you mean to say should I keep on running the same command multiple times -]Alter tableIt was a timestamp and then I later changed to string.Please advise.On Tuesday, March...
   Author: Raj Hadoop, 2014-03-04, 22:37
Connection refused error - Getting repeatedly - Hive - [mail # user]
...All, I have a 3 node hadoop cluster CDH 4.4 and every few days or when ever I load some data through sqoop or query through hive , sometimes I get the following error -Call From > to >...
   Author: Raj Hadoop, 2014-02-26, 18:57
[expand - 1 more] - Re: part-m-00000 files and their size - Hive table - Hive - [mail # user]
...Thanks for the detailed explanation Yong. It helps.Regards,RajOn Tuesday, February 25, 2014 9:18 PM, java8964  wrote: Yes, it is good that the file sizes are evenly close, but not ...
   Author: Raj Hadoop, 2014-02-26, 03:36
[expand - 1 more] - Re: Can a hive partition contain a string like 'tr_date=2014-01-01' - Hive - [mail # user]
...Thanks. Will try it.On Tuesday, February 25, 2014 8:23 PM, Kuldeep Dhole  wrote: Probably you should use tr_date='2014-01-01'Considering tr_date partition is thereOn Tuesday, Febru...
   Author: Raj Hadoop, 2014-02-26, 01:38
Partition column on an Alpha Numeric Column - Hive - [mail # user]
...All,One of the primary key columns in a Relational table has alpha numberic of 6 characters - varchar(6).The first three characters has this pattern -1st one - 1 to 9    2nd one - 1 to 9 or ...
   Author: Raj Hadoop, 2014-02-11, 17:18
Add few record(s) to a Hive table or a HDFS file on a daily basis - Hive - [mail # user]
...Hi,My requirement is a typical Datawarehouse and ETL requirement. I need to accomplish1) Daily Insert transaction records to a Hive table or a HDFS file. This table or file is not a big tabl...
   Author: Raj Hadoop, 2014-02-10, 02:46
[expand - 2 more] - Re: Finding Hive and Hadoop version from command line - Hive - [mail # user]
...ThanksOn Sunday, February 9, 2014 11:56 AM, Ted Yu  wrote: For Hive, you can use:bin/hive --versionCheersOn Sun, Feb 9, 2014 at 8:48 AM, Raj Hadoop  wrote: ...
   Author: Raj Hadoop, 2014-02-09, 17:18
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