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Re: 答复: HBase random read performance - HBase - [mail # user]
...Hi there, regarding this...  around   ….  Given that you are generating 10,000 random keys, your multi-get is very likely hitting all 5 nodes of your cluster.   Historica...
   Author: Doug Meil, 2013-04-15, 13:21
[expand - 1 more] - Re: HBase table truncate - HBase - [mail # dev]
...Thanks for the clarification.  Upon first read I thought that this was a start of a discussion on putting writing a delete tombstone - I have had too many "transactional delete vs. trun...
   Author: Doug Meil, 2013-04-10, 20:11
[expand - 1 more] - Re: ANN: HBase Refcard available - HBase - [mail # user]
...You beat me to it!   :-)  I just realized that right when I hit enter on my previous email.       On 4/9/13 2:05 PM, "Otis Gospodnetic"  wrote:  ...
   Author: Doug Meil, 2013-04-09, 18:07
Re: schema design: rows vs wide columns - HBase - [mail # user]
... For the record, the refGuide mentions potential issues of CF lumpiness that you mentioned:  http://hbase.apache.org/book.html#number.of.cfs    6.2.1. Cardinality of Colu...
   Author: Doug Meil, 2013-04-08, 14:21
[HBASE-5300] Research website symolic links for renaming of "HBase book" to "HBase Reference Guide" - HBase - [issue]
...Creating this task per a conversation I had with stack last week....
http://issues.apache.org/jira/browse/HBASE-5300    Author: Doug Meil, 2013-04-06, 06:25
[HBASE-8257] [refGuide] adding object design section in Schema Design - HBase - [issue]
...Added an object design sub-section in the Customer/Order Case Study in the Schema Design chapter.Renamed the "Customer / Sales" Case Study to "Customer/Order" because I found I was using bot...
http://issues.apache.org/jira/browse/HBASE-8257    Author: Doug Meil, 2013-04-04, 14:07
[HBASE-7221] [experiment] RowKey utility class for rowkey construction - HBase - [issue]
...A common question in the dist-lists is how to construct rowkeys, particularly composite keys.  Put/Get/Scan specifies byte[] as the rowkey, but it's up to you to sensibly populate that ...
http://issues.apache.org/jira/browse/HBASE-7221    Author: Doug Meil, 2013-04-03, 21:29
[HBASE-8244] [refGuide] Moving existing List Data use case to Schema Design Case Studies section - HBase - [issue]
...A little cleanup.Moving the List Data schema design case study (in the Case Studies chapter) to the Schema Design Case Studies section.  Now all the schema design case studies are toget...
http://issues.apache.org/jira/browse/HBASE-8244    Author: Doug Meil, 2013-04-02, 19:19
[HBASE-8243] [refGuide] Adding Schema Design case studies - HBase - [issue]
...Breaking out Schema Design chapter into separate file (from book.xml) Adding 3 different fairly lengthy schema design cases from common-questions on the dist-list. Also re-organized the Sche...
http://issues.apache.org/jira/browse/HBASE-8243    Author: Doug Meil, 2013-04-02, 19:17
Re: HBase Types: Explicit Null Support - HBase - [mail # user]
...HmmmŠ good question.  I think that fixed width support is important for a great many rowkey constructs cases, so I'd rather see something like losing MIN_VALUE and keeping fixed width. ...
   Author: Doug Meil, 2013-04-01, 18:41
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