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Re: Confirming a Bug - HBase - [mail # user]
...Peter, that doesnt make sense.   I mean I believe you in what you are saying, but don't see how a VPN in woul d cause this variance in results.  Do you have any speculative executi...
   Author: Michel Segel, 2012-03-23, 11:55
Re: hbase.cluster.distributed set to true but it says false - HBase - [mail # user]
...1) your configuration is sub optimal so toss performance out the window. You  appear to be on vms. Toss performance out the window.  2) sounds like you are picking up the default v...
   Author: Michel Segel, 2012-03-23, 11:46
[expand - 2 more] - Re: multiple puts in reducer? - HBase - [mail # user]
...There is nothing wrong in writing the output from a reducer to HBase.  The question you have to ask yourself is why are you using a reducer in the f irst place. ;-)  Look, you have...
   Author: Michel Segel, 2012-02-29, 13:18
Re: Hbase vs MongoDB - HBase - [mail # user]
...What's your thesis?  Designing a comprehensive PMI system? Something about NoSQL?  If you're doing something like Pacs, you really don't want to store the imag es in the database. ...
   Author: Michel Segel, 2012-02-19, 00:23
Re: help with schema - HBase - [mail # user]
...Not easy to visualize...  Assuming your access path to the data is based on students, then you would s erialize your college data as a column in the student's table.    You ne...
   Author: Michel Segel, 2012-02-06, 12:43
Re: PerformanceEvaluation results - HBase - [mail # user]
...Tim,  Here's the problem in a nutshell,  With respect to hardware, you have  5.4k rpms ? 6 drive and 8 cores? Small slow drives, and still  a ratio less than one when you...
   Author: Michel Segel, 2012-02-02, 04:24
Re: No. of families - HBase - [mail # user]
...Sorry, but you misunderstand.  Implementing a hierarchical model in any NoSQL database is trivial.      Sent from a remote device. Please excuse any typos...  Mike S...
   Author: Michel Segel, 2011-12-31, 03:18
Re: Could an EC2 machine to 4 times slower than local dev workstation? - HBase - [mail # user]
...Hi, Yes the performance hit is normal. Looks like you're seeing network latency on disk I/O. Could also be a tuning issue. (differences in configurations...)  Not sure how much. CPU dif...
   Author: Michel Segel, 2011-12-30, 18:28
Re: Data management strategy - HBase - [mail # user]
...Richard,  Let's see if I understand what you want to do...  You have some data and you want to store it in some table A. Some of the records/rows in this table have a limited life ...
   Author: Michel Segel, 2011-12-22, 13:21
[expand - 1 more] - Re: About performance issue of Hive/HBase vs Hive/HDFS - HBase - [mail # user]
...Hey Bruce,  There's a bit more...  Setting up the region size to help minimize the number of regions,  then the re is tuning the GC and also setting up mslabs.  You can c...
   Author: Michel Segel, 2011-12-21, 15:21
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