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Re: why using mapreduce python scripts print more NULLs - Hive - [mail # user]
...Hi Andy ,   Can you view the data from the table by hadoop fs -text $tabledir/$filename? The data may be corrupted or the filed delimiter is mixed with the data used in the transform sc...
   Author: Abdelrhman Shettia, 2013-03-26, 18:08
Re: Question about how to add the debug info into the hive core jar - Hive - [mail # user]
...Hi Yong,   Have you tried running the H query in debug mode. Hive log level can be changed by passing the following conf while hive client is running.    #hive -hiveconf hive....
   Author: Abdelrhman Shettia, 2013-03-21, 00:35
Re: Hive 0.10.0 metastore thrift server installation error - Hive - [mail # user]
...Hi Shangzhong,   Usually after the upgrade that you have done there will be hive upgrade script for the metadata that needs to executed. Try to search for it in the hive libs. Once you ...
   Author: Abdelrhman Shettia, 2013-03-15, 00:03
Re: Hive query started map task being killed during execution - Hive - [mail # user]
...Hi Dileep,   Have tried to se the following values in hive and run the query again.  More info why the query may fail in the following link :   https://cwiki.apache.org/Hive/s...
   Author: Abdelrhman Shettia, 2013-03-09, 00:05
Re: No such file or directory error on simple query - Hive - [mail # user]
...Hi Stephan ,   Please use the following  desc extended to see where is the table' s directory on hdfs. Here is an example.   hive -e "desc extended hcatsmokeid0b0abc02_date252...
   Author: Abdelrhman Shettia, 2013-03-05, 00:31
Re: A bug of auto convert join with intermediate table? - Hive - [mail # user]
...Hi Zhong,   It is possible that you are facing the following hive bug? You may want to upgrade the current hive client.     https://issues.apache.org/jira/browse/HIVE-2095 &nb...
   Author: Abdelrhman Shettia, 2013-02-06, 20:40
Re: hive alter partition error - Hive - [mail # user]
...Hi  All,   When creating a hive partition it is actually creating a dir under the table name which will be called the partition name. It needs to have the right permissions to crea...
   Author: Abdelrhman Shettia, 2013-02-06, 20:29
Re: about hive limit optimization settings - Hive - [mail # user]
...Hi James.   Basically if we have a table called table A which is mapped to a directory in hive /data/a . And n is the number of the files under /data/a  with each row size s.  ...
   Author: Abdelrhman Shettia, 2013-01-25, 00:25
Re: missing documentation? - Hive - [mail # user]
...Hi Lauren ,   You may want to try the following link .   https://github.com/l1x/apache-hive/tree/master/hive-0.7.1/docs   Thanks -Abdelrahman  Hortonworks, Inc. Technical...
   Author: Abdelrhman Shettia, 2013-01-22, 14:47
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