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Re: Rebuild HBASE Table to reduce Regions per RS - HBase - [mail # dev]
...Normally when people are doing merges they are scripting it (I.E., not typing out or copying/pasting each region name), but if a table is that far gone the least problematic way is to re-cre...
   Author: Doug Meil, 2014-01-14, 20:59
Re: hbase read performance tuning failed - HBase - [mail # user]
...In addition to what Lars just said about the blocksize, this is a similar question to another one that somebody asked, and it's always good to make sure that you understand where your data i...
   Author: Doug Meil, 2014-01-07, 20:43
[expand - 1 more] - Re: Hbase Performance Issue - HBase - [mail # user]
...In addition to what everybody else said, look what *where* the regions are for the target table.  There may be 5 regions (for example), but look to see if they are all on the same RS. &...
   Author: Doug Meil, 2014-01-06, 19:14
Re: Online/Realtime query with filter and join? - HBase - [mail # user]
...You are going to want to figure out a rowkey (or a set of tables with rowkeys) to restrict the number of I/O's. If you just slap Impala in front of HBase (or even Phoenix, for that matter) y...
   Author: Doug Meil, 2013-12-02, 18:58
Re: hbase schema design - HBase - [mail # user]
...Don't forget to look at this section for hbase schema design examples.  http://hbase.apache.org/book.html#schema.casestudies          On 9/17/13 1:52 PM, "Adria...
   Author: Doug Meil, 2013-09-18, 17:55
Re: Scan all the rows of a table with Column Family only. - HBase - [mail # user]
...I might be mis-understanding your question, but if you just call addFamily on the Scan instance then all column qualifiers will be returned in the scan.  Note:  this does go agains...
   Author: Doug Meil, 2013-09-12, 20:17
Re: Suggestion need on desinging Flatten table for HBase given scenario - HBase - [mail # user]
...Greetings,  The refguide has some case studies on composite rowkey design that might be helpful.  http://hbase.apache.org/book.html#schema.casestudies    From: Ramasubram...
   Author: Doug Meil, 2013-09-05, 19:47
Re: Programming practices for implementing composite row keys - HBase - [mail # user]
...Greetings,   Other food for thought on some case studies on composite rowkey design are in the refguide:  http://hbase.apache.org/book.html#schema.casestudies       ...
   Author: Doug Meil, 2013-09-05, 19:45
Re: HBase - stable versions - HBase - [mail # user]
...It's a very good point.  Most people will go to 0.96 when CDH and Hortonworks support it.       On 9/4/13 2:55 PM, "Shahab Yunus"  wrote:  ...
   Author: Doug Meil, 2013-09-04, 18:59
Re: Hbase RowKey design schema - HBase - [mail # user]
...Hi there,  One thing to mention about the BigTable paper is they reverse the URL so that scans work with subdomains.  www.subdomain1.cnn.com -> com.cnn.subdomain1.www www.subdom...
   Author: Doug Meil, 2013-08-29, 17:45
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