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RE: region server down when scanning using mapreduce - HBase - [mail # user]
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...How is the GC pattern in your RSs which are getting down? In RS logs you might be having YouAreDeadExceptions... Pls try tuning your RS memory and GC opts. -Anoop- ____________________...
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Author: Anoop Sam John,
2013-03-12, 09:23
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[HBASE-7979] Adding some utility methods in org.apache.hadoop.hbase.util.Bytes - HBase - [issue]
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...We can add some more utility methods in Bytes. Have seen some in Guava's Bytes class. What I am thinking is addingcontains(byte[],byte[])indexOf(byte[], byte[])This came under the discussion...
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http://issues.apache.org/jira/browse/HBASE-7979
Author: Anoop Sam John,
2013-03-12, 02:01
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RE: can we use same column name for 2 different column families? - HBase - [mail # user]
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...Just fine.. Go ahead.. :) -Anoop- ________________________________________ From: Ramasubramanian Narayanan [[EMAIL PROTECTED]] Sent: Sunday, March 10, 2013 11:41 PM To: [EMAIL PR...
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Author: Anoop Sam John,
2013-03-11, 04:50
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RE: How HBase perform per-column scan? - HBase - [mail # user]
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...ROWCOL bloom says whether for a given row (rowkey) a given column (qualifier) is present in an HFile or not. But for the user he dont know the rowkeys. He wants all the rows with colum...
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Author: Anoop Sam John,
2013-03-11, 04:49
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RE: Welcome our newest Committer Anoop - HBase - [mail # user]
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...Thanks to all.. Hope to work more and more for HBase! -Anoop- ________________________________________ From: Andrew Purtell [[EMAIL PROTECTED]] Sent: Monday, March 11, 2013 7:33 ...
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Author: Anoop Sam John,
2013-03-11, 03:30
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RE: Why InternalScanner doesn't have a method that returns entire row or object of Result - HBase - [mail # user]
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...Asaf You are correct! You mean the RegionScanner I think.. The 'limit' is applied at this level. HRegion$RegionScannerImpl -Anoop- ___________________________...
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Author: Anoop Sam John,
2013-03-07, 12:59
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RE: Odd WARN in hbase 0.94.2 - HBase - [mail # user]
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...Hi Byran, This change is needed with usage of any of the open src HDFS release or is it only in CDH...
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Author: Anoop Sam John,
2013-03-07, 09:08
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RE: Odd WARN in hbase 0.94.2 - HBase - [mail # user]
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...Hi Kevin Thanks for the information. In HBase book, we have added a note on how to use short circuit reads.. Can we update it according...
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Author: Anoop Sam John,
2013-03-07, 03:45
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RE: Miserable Performance of gets - HBase - [mail # user]
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...Hi Kiran When you say doing a batch get with 20 Gets, whether the rowkeys for these 20 Gets are in same region? How many RS you are having? Can u observer o...
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Author: Anoop Sam John,
2013-03-06, 05:12
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RE: endpoint coprocessor performance - HBase - [mail # user]
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...Yes agree with Andrew here... I checked the 94 code base yday. I also feel that the efficiency should be on the higher side.. And there is no whole table scan. The HBase client issues ...
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Author: Anoop Sam John,
2013-03-06, 03:14
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