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Re: Pagination with HBase - getting previous page of data - HBase - [mail # user]
...Yes, your suggested solution only works on RowKey based pagination. It will fail when you start filtering on the basis of columns.  Still, i would say it's comparatively easier to maint...
   Author: anil gupta, 2013-01-29, 21:16
Re: Pagination with HBase - getting previous page of data - HBase - [mail # user]
...That's alright..I thought that you have come-up with a killer solution. So, got curious to hear your ideas. ;) It seems like your below mentioned solution will not work on filtering on non r...
   Author: anil gupta, 2013-01-28, 03:31
Re: Pagination with HBase - getting previous page of data - HBase - [mail # user]
...Inline...  On Fri, Jan 25, 2013 at 9:17 AM, Jean-Marc Spaggiari  wrote:  Yes, this is a possibility. Hence the Developer has to take care of this case. It might also be possib...
   Author: anil gupta, 2013-01-25, 17:43
Re: Pagination with HBase - getting previous page of data - HBase - [mail # user]
...Hi Vijay,  I've done paging in HBase by using Scan only(no pagination filter) as Mohammed has explained. However it was just an experimental stuff. It works but Jean raised a very good ...
   Author: anil gupta, 2013-01-25, 17:07
Re: LoadIncrementalHFiles always run with "hbase" user - HBase - [mail # user]
...Hi Harsh,  Thanks for your response. If i understand you correctly then instead of the process(java program) that i started, RS is trying to write in the directory. Hence the error. Rig...
   Author: anil gupta, 2013-01-24, 17:09
LoadIncrementalHFiles always run with "hbase" user - HBase - [mail # user]
...Hi All,  I am generating HFiles by running the bulk loader with a custom mapper. Once the MR job for generating HFile is finished, I trigger the loading of HFiles into HBase with the he...
   Author: anil gupta, 2013-01-24, 01:09
Re: write throughput in cassandra, understanding hbase - HBase - [mail # user]
...Hi Ahmed,  As other have said that HBase and Cassandra have subtle differences. This post might provide you insight into difference between them: http://bigdatanoob.blogspot.com/2012/11...
   Author: anil gupta, 2013-01-23, 07:08
Re: Possibly unnecessary check in Result.getColumnLatest(byte[] family, byte[] qualifier) - HBase - [mail # user]
...Inline.  On Tue, Jan 22, 2013 at 3:19 PM, Ted Yu  wrote:  http://svn.apache.org/repos/asf/hbase/tags/0.94.3/src/main/java/org/apache/hadoop/hbase/client/Result.java  I me...
   Author: anil gupta, 2013-01-22, 23:27
Re: Possibly unnecessary check in Result.getColumnLatest(byte[] family, byte[] qualifier) - HBase - [mail # user]
...Hi Ted,  Maybe it is out of sync with trunk. Here is the svn link for Result.java in HBase0.94.3: http://svn.apache.org/repos/asf/hbase/tags/0.94.3/src/main/java/org/apache/hadoop/hbase...
   Author: anil gupta, 2013-01-22, 22:49
Possibly unnecessary check in Result.getColumnLatest(byte[] family, byte[] qualifier) - HBase - [mail # user]
...Hi All,  I was looking into the code of Result.getColumnLatest(byte[] family, byte[] qualifier) in HBase0.94.3 tag. I feel like the following check is unnecessary on line #245 since we ...
   Author: anil gupta, 2013-01-22, 17:43
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