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Re: Filtering/Collection columns during Major Compaction - HBase - [mail # user]
...Hi Varun  If you are using 0.94 version you have a coprocessor that is getting invoked before and after Compaction selection. preCompactScannerOpen() helps you to create your own scanne...
   Author: ramkrishna vasudevan, 2012-12-10, 14:08
Re: always assinging root - HBase - [mail # user]
...Check out your master logs.. It may give us more clue.  Regards Ram  On Fri, Dec 7, 2012 at 8:59 AM, jing wang wrote:  ...
   Author: ramkrishna vasudevan, 2012-12-07, 03:33
Re: .META. region server DDOSed by too many clients - HBase - [mail # user]
...Hmmm..yes....If you see the interactions over the JIRA Stack felt there was something else there.  Check your Hadoop side logs and thread dumps.. That may tel you if your datanodes are ...
   Author: ramkrishna vasudevan, 2012-12-06, 11:52
Re: Reg:delete performance on HBase table - HBase - [mail # user]
...Generally if the data is not used after some short duration people tend to go with individual tables and then drop the table itself..   Regards Ram  On Thu, Dec 6, 2012 at 10:05 AM...
   Author: ramkrishna vasudevan, 2012-12-06, 05:15
Re: Hbase memstore manual flush - HBase - [mail # user]
...HBaseAdmin has a flush() api that accepts the table name.  This will ensure that the data in memory is flushed.  Regards Ram  On Tue, Dec 4, 2012 at 8:39 PM, Shengjie Min &nbs...
   Author: ramkrishna vasudevan, 2012-12-04, 15:22
Re: PrefixFilter : not working for 'long' keys - HBase - [mail # user]
...Ok, what i think can be done is try writing a custom filter like PreFixFilter and use a Comparator that compares long.  In case of SCVF it has a comparator passed to it.  So we can...
   Author: ramkrishna vasudevan, 2012-12-04, 14:32
Re: How to get region location? - HBase - [mail # user]
...Hi Actually you can try using HTable.getRegionLocations().  But you need to pass the table name for it.  Regards Ram  On Tue, Dec 4, 2012 at 6:34 AM, Jean-Marc Spaggiari <[...
   Author: ramkrishna vasudevan, 2012-12-04, 03:57
Re: Put while move or split - HBase - [mail # user]
...Hi Jean  Incase of Puts and Scans if the split is in progress it will retry.  Suppose before the client gets to know about the split, still if the put is directed with the parent r...
   Author: ramkrishna vasudevan, 2012-12-03, 03:45
Re: Coprocessor slow down problem! - HBase - [mail # user]
...Ok...fine...Ya seeing what is happening in postPut should give an idea.  Regards Ram  On Sat, Dec 1, 2012 at 1:52 PM, Anoop John  wrote:  ...
   Author: ramkrishna vasudevan, 2012-12-01, 08:23
Re: Unable to Create Table in Hbase - HBase - [mail # user]
...Check out your logs too...  On Mon, Nov 26, 2012 at 11:01 PM, Stack  wrote:  ...
   Author: ramkrishna vasudevan, 2012-11-27, 03:50
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