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Re: MapReduce job with mixed data sources: HBase table and HDFS files - HBase - [mail # user]
...Actually you can, albeit it will be slower than you would think.  You'd have to do a single threaded scan to pull the data from the remote cluster to the local cluster then once its loc...
   Author: Michael Segel, 2013-07-05, 21:06
Re: Schema design for filters - HBase - [mail # user]
...Why is it that if all you have is a hammer, everything looks like a nail? ;-)    On Jun 27, 2013, at 8:55 PM, James Taylor  wrote:  ...
   Author: Michael Segel, 2013-06-28, 12:45
Re: Problems while exporting from Hbase to CSV file - HBase - [mail # user]
...Yeah, that's the point.   You fetch, you iterate through the returned set, you get the next batch.  The only way he could get OOM is in his code.   On Jun 28, 2013, at 7:23 AM...
   Author: Michael Segel, 2013-06-28, 12:45
Re: How many column families in one table ? - HBase - [mail # user]
...Beyond the physical limitations (cost constraints) there's a logical one in terms of design.   I just did a talk at the CHUG on schema design and the key was to understand how and why o...
   Author: Michael Segel, 2013-06-28, 12:42
Re: HBase Multiget taking more time - HBase - [mail # user]
...Double your timeout from 60K to 120K.  While I don't think its the problem... its just a good idea.   What happens if you drop the 50 down to 25?  Do you still fail?  If ...
   Author: Michael Segel, 2013-06-25, 12:13
Is HBASE-6222 still active? - HBase - [mail # user]
...Is Cell level encryption still a desired trait?...
   Author: Michael Segel, 2013-06-20, 18:10
Re: observer coprocessor question regarding puts - HBase - [mail # user]
...Not to beat a dead horse...   I did want to touch a bit more on the schema design issues and considerations.   If you have a really wide composite key and you're only storing a sin...
   Author: Michael Segel, 2013-06-14, 14:45
Re: Create table with coprocessors from hbase shell - HBase - [mail # user]
...Depending on the version of HBase and thus HBase Shell, what does the help command tell you?  If the alter table doesn't have it as an option... then I'd say you're better off writing J...
   Author: Michael Segel, 2013-06-13, 02:27
Re: SSD vs Spinning disks - HBase - [mail # user]
...To add to Andrew's point...  There are now disks which are a hybrid of flash and spinning media.  So that your writes are faster since they are buffered in to flash and your reads ...
   Author: Michael Segel, 2013-06-12, 10:33
Re: Regarding Indexing columns in HBASE - HBase - [mail # user]
...Ok...  A little bit more detail...  First, its possible to store your data in multiple tables each with a different key.  Not a good idea for some very obvious reasons.... &nb...
   Author: Michael Segel, 2013-06-04, 18:47
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