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Re: HBase and Datawarehouse - HBase - [mail # user]
...Hmmm  I don't recommend HBase in situations where you are not running a M/R Framework. Sorry, as much as I love HBase, IMHO there are probably better solutions for a standalone NoSQL Da...
   Author: Michael Segel, 2013-04-30, 18:42
Re: Dual Hadoop/HBase configuration through same client - HBase - [mail # user]
...This was answered on the linkedIn HBase discussion group.   Create two configuration instances and then have each one point to the cluster you want to connect to.   Then when you c...
   Author: Michael Segel, 2013-04-28, 02:35
Re: Coprocessors - HBase - [mail # user]
...Hi,  Lets reiterate what you've said....   You have a set of objects  and you have some field type  where F1 which is part of your composite key. You want to fetch back a...
   Author: Michael Segel, 2013-04-26, 02:43
Re: schema design: rows vs wide columns - HBase - [mail # user]
...I think the important thing about Column Families is trying to understand on how to use them properly in a design.   Sparse data may make sense. It depends on the use case and an unders...
   Author: Michael Segel, 2013-04-16, 14:35
Re: Essential column family performance - HBase - [mail # user]
...I think that JM brings up a good point.  Keep in mind that RLL in HBase is not the same when you think of Row Level Locking in transactional systems.  Depending on the use case... ...
   Author: Michael Segel, 2013-04-08, 18:07
Re: HBase M/R with M/R and HBase not on same cluster - HBase - [mail # user]
...Just out of curiosity...  Why do you want to run the job on Cluster A that reads from Cluster B but writes to Cluster A?   Wouldn't it be easier to run the job on Cluster B and ins...
   Author: Michael Segel, 2013-03-25, 16:12
Re: ‘split’ start/stop key range of large table regions for more map tasks - HBase - [mail # user]
...I think the problem is that Wei has been reading some stuff in blogs and that's why he has such a large region size to start with.   So if he manually splits the logs, drops the region ...
   Author: Michael Segel, 2013-03-25, 15:52
Re: Evenly splitting the table - HBase - [mail # user]
...@Aaron,   You said you're using a salt, which would imply that your number is random and not derived from the base key.  (Where base key is the key prior to being hashed. )  I...
   Author: Michael Segel, 2013-03-25, 11:20
Re: HBase type support - HBase - [mail # user]
...Thanks for the clarification Doug.   Back to my point, I was saying that MD5 and SHA-1 are already part of the Java package so if you're running Java 1.6_xx or Java 1.7_xx, you will hav...
   Author: Michael Segel, 2013-03-19, 00:42
...I'm not sure of your question...   Is it that when you wish to push out a new version of your coprocessor, that you have issues because the older version is being executed instead? &nbs...
   Author: Michael Segel, 2013-02-28, 16:31
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