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[HBASE-11558] Caching set on Scan object gets lost when using TableMapReduceUtil in 0.95+ - HBase - [issue]
...0.94 and before, if one sets caching on the Scan object in the Job by calling scan.setCaching(int) and passes it to TableMapReduceUtil, it is correctly read and used by the mappers during a ...
http://issues.apache.org/jira/browse/HBASE-11558    Author: Ishan Chhabra, 2014-08-20, 03:09
Re: Request: adding us as a contributor - HBase - [mail # dev]
...Stack,Can you give wiki edit permissions to me (IshanChhabra) as well? Ill goahead and add details about how we use HBase here at Rocketfuel.On Fri, Aug 1, 2014 at 9:19 AM, Stack  wrote...
   Author: Ishan Chhabra, 2014-08-04, 19:39
[HBASE-11635] Deprecate TableMapReduceUtil.setScannerCaching - HBase - [issue]
...See discussion in HBASE-11558.Currently there are 2 ways to specify scanner caching when invoking a MR job using TableMapReduceUtil.1. By setting the caching on the Scan Object.2. By setting...
http://issues.apache.org/jira/browse/HBASE-11635    Author: Ishan Chhabra, 2014-08-04, 16:45
Re: How to build hbase package - HBase - [mail # dev]
...Does this work for you: mvn install assembly:singleOn Tue, Jul 22, 2014 at 9:59 AM, Jean-Marc Spaggiari <[EMAIL PROTECTED]> wrote:*Ishan Chhabra *| Rocket Scientist | RocketFuel Inc.&n...
   Author: Ishan Chhabra, 2014-07-22, 18:24
[expand - 1 more] - Re: Rowkey, Consistant Hashing, MD5? - HBase - [mail # user]
...No *guarantees* on collision, but yes, it is a deterministic mapping andyou won't see collisions in that range (provided you choose enough bits).See MurmurHash here: http://en.wikipedia.org/...
   Author: Ishan Chhabra, 2014-07-22, 02:59
Re: HBase appends - HBase - [mail # user]
...Arun,You need to represent your data in a format such that you can simply add abyte[] to the end of the existing byte[] in a Cell and later read anddecode it as a list.One way is to use the ...
   Author: Ishan Chhabra, 2014-07-22, 02:21
[expand - 2 more] - Re: map reduce become much slower when upgrading from 0.94.11 to 0.96.2-hadoop1 - HBase - [mail # user]
...Adding back user@hbase.On Mon, Jul 21, 2014 at 7:11 PM, Ishan Chhabra wrote:*Ishan Chhabra *| Rocket Scientist | RocketFuel Inc. ...
   Author: Ishan Chhabra, 2014-07-22, 02:13
Re: snapshot timeout problem - HBase - [mail # user]
...The snapshot timeout properties are confusingly named and I dug through thecode to understand them some time ago. Use these:      hbase.snapshot.master.timeoutMillis...
   Author: Ishan Chhabra, 2014-07-21, 17:49
[HBASE-10323] Auto detect data block encoding in HFileOutputFormat - HBase - [issue]
...Currently, one has to specify the data block encoding of the table explicitly using the config parameter "hbase.mapreduce.hfileoutputformat.datablock.encoding" when doing a bulkload load. Th...
http://issues.apache.org/jira/browse/HBASE-10323    Author: Ishan Chhabra, 2014-04-12, 03:54
Regressions on upgrading from 0.94 to 0.96 - HBase - [mail # dev]
...When looking at HBASE-8063,I noticed that it was backported to 0.94(HBASE-8198)but not to 0.96. I don't know if this was intentional or if it was justmissed. Missing this patch could impact ...
   Author: Ishan Chhabra, 2014-03-24, 04:34
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