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Re: Reduce phase hangs - Hive - [mail # user]
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...Maybe you need more heap or that nodes's health is not fine. Or maybe the data block on that node is causing the code to go in a very long loop. There can be several reasons. It's tough to s...
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Author: Mohammad Tariq,
2012-11-08, 13:15
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Re: Reduce phase hangs - Hive - [mail # user]
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...Hello Robin, Look at the TaskTracker logs and see if you find anything interesting there. Regards, Mohammad Tariq On Thu, N...
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Author: Mohammad Tariq,
2012-11-08, 10:43
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Re: How to load csv data into HIVE - Hive - [mail # user]
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...I said this assuming that a Hadoop cluster is available since Sandeep is planning to use Hive. If that is the case then MapReduce would be faster for such large files. Regards, ...
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Author: Mohammad Tariq,
2012-09-07, 15:02
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Re: How to load csv data into HIVE - Hive - [mail # user]
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...Hello Sandeep, I would suggest you to write a MapReduce job instead of usual sequential program to transform your files. It would be much faster. Then use Hive to load the data....
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Author: Mohammad Tariq,
2012-09-07, 14:48
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Re: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.MapRedTask MapReduce Jobs Launched: - Hive - [mail # user]
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...Hi yogesh, Sorry for being unresponsive. Have a tight schedule today. By looking at your logs, It seems you are running your cluster in pseudo distributed mode. If that ...
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Author: Mohammad Tariq,
2012-07-24, 11:59
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Re: Execution Error, return code 2 from org.apache.hadoop.hive.ql.exec.MapRedTask MapReduce Jobs Launched: - Hive - [mail # user]
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...Hello Yogesh, Are any proxy settings involved??Error code 407 indicates that the client must first authenticate itself with the proxy in order to proceed fu...
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Author: Mohammad Tariq,
2012-07-24, 08:30
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Re: hive opload shows NULL from hdfs - Hive - [mail # user]
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...Did it work fine?? Regards, Mohammad Tariq On Thu, Jul 12, 2012 at 4:33 PM, wrote: e ; o o , to may not his his ould ted to this message are int...
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Author: Mohammad Tariq,
2012-07-12, 11:04
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Re: hive opload shows NULL from hdfs - Hive - [mail # user]
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...Create your table using this command : create table parthp (no INT , name STRING , result STRING , class INT ) row format delimited fields terminated by "," ; In hive the d...
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Author: Mohammad Tariq,
2012-07-12, 10:22
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Re: Hive-site.xml is not present - Hive - [mail # user]
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...Hello Yogesh, That is quite normal. Actually all the required properties are present in hive-default.xml file. The purpose of hive-site.xml is to ove...
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Author: Mohammad Tariq,
2012-07-12, 07:12
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Re: hi all - Hive - [mail # user]
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...Try it out using "distcp" command. Regards, Mohammad Tariq On Wed, Jul 11, 2012 at 8:09 PM, shaik ahamed wrote:...
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Author: Mohammad Tariq,
2012-07-11, 14:45
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