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[expand - 3 more] - Re: Why HBase reduce the size of data when writing to the disk - HBase - [mail # user]
...No, it's by default value   On Sun, Oct 13, 2013 at 2:25 AM, lars hofhansl  wrote:  ...
   Author: Farrokh Shahriari, 2013-10-13, 16:02
[expand - 4 more] - Re: Co-Processor in scanning the HBase's Table - HBase - [mail # user]
...@Anoop : Here is my situation: I have 2 columnFamilies(cf1,cf2),5-50 qualifiers(they are variable),first I should check the value of qualifiers in cf2,then if they equal to some values I'm g...
   Author: Farrokh Shahriari, 2013-02-22, 13:55
[expand - 2 more] - Re: PreSplit the table with Long format - HBase - [mail # user]
...Hello again,  Doesn't anyone know how I can do this. The problem is: When you insert something from the shell, it supposes it's a string and then does a Bytes.toBytes conversion on the ...
   Author: Farrokh Shahriari, 2013-02-20, 07:11
[expand - 2 more] - Re: Parallel scan in HBase - HBase - [mail # user]
...Thank you guys, @Mohammad : Yeah I should retreice all the rows and compare each of them to a specific value. As I understand that Hbase by default doesn't support parallel scan,but I can im...
   Author: Farrokh Shahriari, 2013-02-02, 04:54
[expand - 1 more] - Re: Hbase Mapreduce- Problem in using arrayList of pust in MapFunction - HBase - [mail # user]
...Tnx,But I don't know why when the client.buffer.size is increased, I've got bad result,does it related to other parameters ? and I give 8 gb heap to each regionserver.  On Mon, Jan 21, ...
   Author: Farrokh Shahriari, 2013-01-21, 11:52
[expand - 4 more] - Re: Tune MapReduce over HBase to insert data - HBase - [mail # user]
...I've noticed that if I comment the write command in Map function ( Context.write(row,put)),it will just take 40 sec. The differences is about 30 seconds,that's weird for me,what do you think...
   Author: Farrokh Shahriari, 2013-01-16, 11:20
[expand - 1 more] - Re: why hbase doesn't provide Encryption - HBase - [mail # user]
...Tnx Stack for giving your time to me.  M.Zebeleh  On Thu, Sep 6, 2012 at 10:06 AM, Stack  wrote:  ...
   Author: Farrokh Shahriari, 2012-09-06, 06:16
[expand - 1 more] - Re: Encryption in HBase - HBase - [mail # user]
...Thanks How can I encrypt a cell ? Is there a special way for encryption ?  On Wed, Aug 8, 2012 at 3:24 PM, Stack  wrote:  ...
   Author: Farrokh Shahriari, 2012-08-08, 13:21
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