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[HBASE-7542] SCVF: Avoid sending two unwanted boolean values from client to RS - HBase - [issue]
...In SingleColumnValueFilter the 2 boolean fields "foundColumn" and "matchedColumn" needed only at the server side during the filtering. There is no need to serialize these fields from client ...
http://issues.apache.org/jira/browse/HBASE-7542    Author: Anoop Sam John, 2013-01-19, 00:43
[expand - 1 more] - RE: ValueFilter and VERSIONS - HBase - [mail # user]
...ValueFilter works only on the KVs not at a row level . So something similar is not possible. Setting versions to 1 will make only one version (latest) version getting back to the client. But...
   Author: Anoop Sam John, 2013-01-18, 06:43
[expand - 1 more] - RE: Hbase as mongodb - HBase - [mail # user]
...Yes Mohammad. Smarter way like this is needed..  I was telling that even if the full JSON is stored as a column value it will be possible to achive what Panshul needs. :) But a full tab...
   Author: Anoop Sam John, 2013-01-17, 03:51
RE: Why not a restart region server  serve the WAL logs the last RS Write? - HBase - [mail # dev]
...Hi the power of rack or a datacenter is down?  At this scenario why you think that a log replay is not needed? Becuase some data might have been there only in memstore. How we get back ...
   Author: Anoop Sam John, 2013-01-16, 12:04
RE: Coprocessor / threading model - HBase - [mail # user]
...Thanks Andrew. A detailed and useful reply.... Nothing more needed to explain the anti pattern..  :)  -Anoop- ________________________________________ From: Andrew Purtell [[EMAIL ...
   Author: Anoop Sam John, 2013-01-16, 04:39
[expand - 15 more] - RE: HBase - Secondary Index - HBase - [mail # user]
...Totally agree with Lars.  The design came up as per our usage and data distribution style etc. Also the put performance we were not able to compromise. That is why the region collocatio...
   Author: Anoop Sam John, 2013-01-09, 03:22
RE: responsetooslow from regionserver - HBase - [mail # user]
...This logs warns that the operation at the region server side is taking too much time...  This is not an error... Pls check your cluster. You have hot spotting ?  Also can check the...
   Author: Anoop Sam John, 2013-01-04, 11:46
[expand - 1 more] - RE: reginoserver's log analysis? - HBase - [mail # user]
...I guess you mean  "what is blocking memstore size" This you can configure using 2 properties. 1. hbase.hregion.memstore.flush.size -> Using this you specify when the memstore to be f...
   Author: Anoop Sam John, 2013-01-03, 12:37
RE: which API is to get table meta data in hbase - HBase - [mail # user]
...number in the give table, I say , hbase has this meta data, is it,         And which API is to get it, and how to use API,  There is no such meta data for a table. &...
   Author: Anoop Sam John, 2012-12-27, 08:23
RE: how to use API to statistic how many message has been store in the table in hbase - HBase - [mail # user]
...So you want to know the no# of rows in a table? Have a look at AggregationClient#rowCount()   -Anoop- ________________________________________ From: tgh [[EMAIL PROTECTED]] Sent: Thursd...
   Author: Anoop Sam John, 2012-12-27, 05:31
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