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Re: Expert suggestion needed to create table in Hbase - Banking - HBase - [mail # user]
...More on number of column families: http://hbase.apache.org/book/number.of.cfs.html   On Sun, Nov 25, 2012 at 11:35 PM, anil gupta  wrote:     Thanks & Regards, Anil Gupta...
   Author: anil gupta, 2012-11-26, 07:40
Re: Custom versioning best practices - HBase - [mail # user]
...Hi David,   As per my knowledge,  HBase currently doesn't supports specifying separate setMaxVersion for different column family in a single Scan object.  HTH, Anil   &nb...
   Author: anil gupta, 2012-11-22, 21:12
Re: hbase error - HBase - [mail # user]
...Hi Wanli,  Somehow, Your ".META." table is having problem. Read more about meta table here: http://hbase.apache.org/book/arch.catalog.html  Try to do a restart and and see whether ...
   Author: anil gupta, 2012-11-21, 17:06
Re: Problem with xml data in hbase bulk loading - HBase - [mail # user]
...Hi,  There are two option: 1. Fix the input file so that one line contains an entire record. 2. Write a custom input format to read record which spans multiple lines. If you do this the...
   Author: anil gupta, 2012-11-21, 07:44
Re: Problem deleting neighboors with timestamp=0 - HBase - [mail # user]
...Hi Chris,  My two cents... IMHO, onus of ensuring the right Timestamp value should always be on the application logic rather than HBase. Essentially, timestamp is long number in HBase. ...
   Author: anil gupta, 2012-11-19, 07:44
Re: Hive and Hbase performance - HBase - [mail # user]
...Hi Dalia,  The usual and short answer is Yes. Both, HBase and Hive will provide better performance on adding more nodes since they provide horizontal scalability.  HTH, Anil  ...
   Author: anil gupta, 2012-11-18, 00:51
Re: Using doubles and longs as ordering row values - HBase - [mail # user]
...Hi Jonathan,  If possible try to avoid using Double for rowkey because Double has precision problems. Here is more details about problems with double: 1. http://stackoverflow.com/questi...
   Author: anil gupta, 2012-11-05, 22:57
Re: SingleColumnValueFilter for empty column qualifier - HBase - [mail # user]
...Hi Jonathan,  Then in that case SingleColumnValueFilter will not work. SingleColumnValueFilter works on the value of a cell rather than ColumnQualifier name. I have never heard of a bui...
   Author: anil gupta, 2012-11-01, 02:38
Re: Best technique for doing lookup with Secondary Index - HBase - [mail # user]
...Hi Danis,  I downloaded the zip file and copied the source code to my HBase0.92.1 project. It compiled successfully. I am going through the source code right now. Is it possible for you...
   Author: anil gupta, 2012-10-26, 16:43
Re: Hbase import Tsv performance (slow import) - HBase - [mail # user]
...@Jonathan,  As per Anoop and Ram, WAL is not used with bulk loading so turning off WAL wont have any impact on performance.  On Thu, Oct 25, 2012 at 1:33 PM, anil gupta  wrote...
   Author: anil gupta, 2012-10-25, 20:35
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