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Re: How to generate a large dataset quickly. - HBase - [mail # user]
... re:  "So, I execute 3.2Mill of Put¹s in HBase."There will be 3.2 million Puts, but they won¹t be sent over 1 at a time ifautoFlush on Htable is false.  By default, htable sho...
   Author: Doug Meil, 2014-04-14, 20:46
Re: Scan vs map-reduce - HBase - [mail # user]
...re:  "my first version is using 20,000 Get²Just throwing this out there, but have you looked at multi-get?  Multi-getwill group the gets by RegionServer internally.You are doing a ...
   Author: Doug Meil, 2014-04-14, 19:39
Re: HFile size writeup in HBase Blog - HBase - [mail # user]
...Thanks Ted!I can add that to the to-do list.  Also have plans for read/writeperformance numbers too in a follow-up blog.On 4/11/14, 6:00 PM, "Ted Yu"  wrote: ...
   Author: Doug Meil, 2014-04-12, 12:09
Re: How to get Last access time of a record - HBase - [mail # user]
...Hi there,On top of what Vladimir already saidŠre:  "Table1: 80 m records say Author, Table2 : 5k records say Category"Just 80 million records?  Hbase tends to be overkill for relat...
   Author: Doug Meil, 2014-02-26, 21:27
Re: Question on efficient, ordered composite keys - HBase - [mail # user]
...Hey there,  re:  "efficient, correctly ordered, byte[] serialized composite row keys?"  I was the guy behind 7221 and that patch had the first part and the last part, but not ...
   Author: Doug Meil, 2014-01-15, 00:40
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
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
[HBASE-4200] blockCache summary - web UI - HBase - [issue]
...Web UI for block cache summary report.This will most likely be a new web-page linked from the RegionServer detail page....
http://issues.apache.org/jira/browse/HBASE-4200    Author: Doug Meil, 2013-10-02, 19:32
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