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Re: Alter table is giving error - Hive - [mail # user]
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...Hi Mark, I tried msck, but it is not working for me. I have written a python script to partition the data individually. Thank you Edward, Mark and Dean. Chunky. On Mon, Nov 5, 20...
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Author: Chunky Gupta,
2012-11-06, 13:14
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Re: Alter table is giving error - Hive - [mail # user]
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...Hi Dean, Actually I was having Hadoop and Hive cluster on EMR and I have S3 storage containing logs which updates daily and having partition with date(dt). And I was using this recover...
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Author: Chunky Gupta,
2012-11-05, 14:19
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Alter table is giving error - Hive - [mail # user]
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...Hi, I am having a cluster setup on EC2 with Hadoop version 0.20.2 and Hive version 0.8.1 (I configured everything) . I have created a table using :- CREATE EXTERNAL TABLE XXX ( Y...
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Author: Chunky Gupta,
2012-11-05, 11:34
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Re: Enabling fair scheduler using Bootstrap is failing - Hive - [mail # user]
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...Hi, Today, I enabled logging while creating new job. Error which I see in log files are : ERROR org.apache.hadoop.security.UserGroupInformation (IPC Server handler 12 on 9000): P...
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Author: Chunky Gupta,
2012-10-30, 06:41
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Re: Enabling fair scheduler using Bootstrap is failing - Hive - [mail # user]
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...Hi, I tried this also in optional arguments "--site-config-file s3://viz-emr-hive/config/mapred-site.xml -m mapred.jobtracker.taskScheduler=org.apache.hadoop.mapred.FairScheduler" &nbs...
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Author: Chunky Gupta,
2012-10-29, 13:40
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Enabling fair scheduler using Bootstrap is failing - Hive - [mail # user]
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...Hi, I am trying to enable fair scheduler on my emr cluster at bootstrap. The steps I am doing are : 1. Creating Job instance from AWS console as "Create New Job Flow" with Job Ty...
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Author: Chunky Gupta,
2012-10-29, 13:07
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Executing queries after setting hive.exec.parallel in hive-site.xml - Hive - [mail # user]
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...Hi , I have 2 questions regarding the parameter 'hive.exec.parallel' in hive-site.xml in ~/.versions/hive-0.8.1/conf/ 1. how do I verify from query log files or from any other wa...
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Author: Chunky Gupta,
2012-10-25, 11:14
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Re: How to run multiple Hive queries in parallel - Hive - [mail # user]
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...Hi Bejoy and Bertrand Thanks for quick reply. I think tasks slots are not available in my cluster because I have only 4 slave machines. Actually I am beginner to HIVE. So, ...
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Author: Chunky Gupta,
2012-10-22, 12:52
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How to run multiple Hive queries in parallel - Hive - [mail # user]
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...Hi, I have one name node machine and under which there are 4 slaves machines to run the job. The way users run queries is - They ssh into the name node machine - They initiate hi...
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Author: Chunky Gupta,
2012-10-22, 11:57
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