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Re: Tracking down coprocessor pauses - HBase - [mail # user]
...On Sep 10, 2012, at 12:32 PM, Tom Brown  wrote:   Could you expand on this? On the surface, this doesn't sound like a very  good idea.  ...
   Author: Michael Segel, 2012-09-10, 18:45
[expand - 2 more] - Re: Key formats and very low cardinality leading fields - HBase - [mail # user]
...Uhm...   This isn't very good.  In terms of inserting, you will hit a single or small subset of regions.    This may not be that bad if you have enough data and the rows ...
   Author: Michael Segel, 2012-09-05, 03:04
Re: Reading in parallel from table's regions in MapReduce - HBase - [mail # user]
...I think the issue is that you are misinterpreting what you are seeing  and what Doug was trying to tell you...  The short simple answer is that you're getting one split per region....
   Author: Michael Segel, 2012-09-04, 16:41
Re: issues copying data from one table to another - HBase - [mail # user]
...Can you disable the table?  How much free disk space do you have?   Is  this a production cluster? Can you upgrade to CDH3u5?  Are you running a capacity scheduler or fai...
   Author: Michael Segel, 2012-08-18, 11:14
Re: Can I specify the range inside of fuzzy rule in FuzzyRowFilter? - HBase - [mail # user]
...What row keys are you skipping?  Using your example...  You have a start row of 00000000200, and an end key of  xFFxFFxFFxFFxFFxFF00350. Note that you could also write that en...
   Author: Michael Segel, 2012-08-18, 10:56
[expand - 3 more] - Re: Secondary indexes suggestions - HBase - [mail # user]
...Perhaps not dismissive but more focused on indexing at the region.  And it wasn't just you, but also Lars.   Also don't read in to what I am saying as an argument. Its not. ;-P &nb...
   Author: Michael Segel, 2012-08-15, 03:01
[expand - 3 more] - Re: Bulk loading job failed when one region server went down in the cluster - HBase - [mail # user]
...Anil,   I don't know if you can call it a bug if you don't have enough memory  available.   I mean if you don't use HBase, then you may have more leeway in terms of  swap...
   Author: Michael Segel, 2012-08-14, 01:59
[expand - 1 more] - Re: Encryption in HBase - HBase - [mail # user]
...Hi,  First you have to ask yourself what's the purpose of the encryption. Usually encryption is part of a bigger security implementation, so I  don't think you'll gain much by encr...
   Author: Michael Segel, 2012-08-08, 23:42
[expand - 1 more] - Re: CheckAndAppend Feature - HBase - [mail # user]
...Hi Lars,   To be honest its just an initial gut feel.  I haven't thought the issue through and I wonder if there are any  downsides like dead locks or if some code goes awry h...
   Author: Michael Segel, 2012-08-08, 01:25
[expand - 1 more] - Re: How to query by rowKey-infix - HBase - [mail # user]
...Hi,   What does your schema look like?   Would it make sense to changing the key to user_id '|' timestamp and  then use the session_id in the column name?     On Aug...
   Author: Michael Segel, 2012-08-03, 12:21
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