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Re: How to look at the metadata of the tables we have created. - Hive - [mail # user]
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...I have an earlier version ER diagram of Hive….There are not too many tables and u can navigate to them and poke around easily For example I created a hive locations alias for myself (a...
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Author: Sanjay Subramanian,
2013-05-24, 23:00
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Re: hive.log - Hive - [mail # user]
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...Ok figured it out - vi /etc/hive/conf/hive-log4j.properties - Modify this line #hive.log.dir=/tmp/${user.name} hive.log.dir=/data01/workspace/hive/log/${user.name} &n...
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Author: Sanjay Subramanian,
2013-05-23, 23:32
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hive.log - Hive - [mail # user]
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...How do I set the property in hive-site.xml that defines the local linux directory for hive.log ? Thanks sanjay CONFIDENTIALITY NOTICE ===================== This email message and any a...
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Author: Sanjay Subramanian,
2013-05-23, 21:56
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Re: Hive tmp logs - Hive - [mail # user]
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...Clarification This property defines a file on HDFS hive.exec.scratchdir /data01/workspace/hive scratch/dir/on/local/linux/disk From: Sanjay Subr...
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Author: Sanjay Subramanian,
2013-05-23, 21:55
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Re: io.compression.codecs not found - Hive - [mail # user]
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... io.compression.codecs org.apache.hadoop.io.compress.DefaultCodec,org.apache.hadoop.io.compress.GzipCodec,org.apache.hadoop.io.compress.BZip2Codec,org.apache.hadoop.io.compress.SnappyCo...
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Author: Sanjay Subramanian,
2013-05-23, 16:51
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Re: Snappy with HIve - Hive - [mail # user]
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...Thanks Bejoy…I tracked down the issue..there was an earlier table (with leo definition) that I had not dropped and recreated - hence giving input snappy to that was giving issues Regards san...
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Author: Sanjay Subramanian,
2013-05-23, 16:49
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Re: io.compression.codecs not found - Hive - [mail # user]
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...This property needs to be set in core-site.xml. If u r using clouderamanager then ping me I will tell u how to set it there. Out of the box hive works beautifully with gzip and snappy. ...
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Author: Sanjay Subramanian,
2013-05-23, 13:43
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Re: Hive tmp logs - Hive - [mail # user]
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... hive.querylog.location /path/to/hivetmp/dir/on/local/linux/disk hive.exec.scratchdir /data01/workspace/hive scratch/dir/on/local/linux/disk &nb...
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Author: Sanjay Subramanian,
2013-05-22, 19:23
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Re: Hive skipping first line - Hive - [mail # user]
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...Can u try doing a Hive -e "select * from tablename" See how many rows this gets u Thanks sanjay From: Tim Bittersohl > Reply-To: "[EMAIL PROTECTED]" > Date: Wednesday, May ...
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Author: Sanjay Subramanian,
2013-05-22, 17:16
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Snappy with HIve - Hive - [mail # user]
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...Hi guys QUESTION 1 I have an MR job that creates Snappy Codec Output files. My table definition is as follows CREATE EXTERNAL TABLE IF NOT EXISTS outpdir_header_hive_only(hbase_pk STRI...
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Author: Sanjay Subramanian,
2013-05-21, 23:30
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