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Re: hbase memstore size - HBase - [mail # user]
...I did not quite understand your problem. You store your data in HBase, andI guess later you also will read data from it. Generally, HBase will firstcheck if the data exist in memstore, if no...
   Author: yonghu, 2014-08-06, 14:54
Re: HBase appends - HBase - [mail # user]
...Hi,If a author does not have hundreds of publications, you can directly writein one column. Hence, your column will contain multiple data versions. Thedefault data version is 3 but you can s...
   Author: yonghu, 2014-07-22, 18:11
Re: Moving older data versions to archive - HBase - [mail # user]
...I think you can define coprocessors to do this. For example, for every putcommand, you can keep the desired versions that you want, and later put theolder version into the other table or HDF...
   Author: yonghu, 2014-04-03, 19:35
Re: single node's performance and cluster's performance - HBase - [mail # user]
...I think the right understanding of this is it will slow down the data queryprocessing. You can think the RS who hit a heady I/O as a hotspot node. Itwill not slow down the whole cluster, it ...
   Author: yonghu, 2014-04-03, 19:29
Re: LSM tree, SSTable and fractal tree - HBase - [mail # user]
...Hbase uses LSM tree and SStable, not sure for fractal treeOn Fri, Feb 28, 2014 at 2:57 PM, Shahab Yunus wrote: ...
   Author: yonghu, 2014-02-28, 14:37
Re: When should we trigger a major compaction? - HBase - [mail # user]
...Before you want to trigger major compaction, let's first explain why do weneed major compaction. The major compaction will cause1. delete the data which is masked by tombstone;2. delete the ...
   Author: yonghu, 2014-02-21, 10:38
Re: TTL forever - HBase - [mail # user]
...I also calculated the years of ttl, just for fun. :). But as Jean said,default ttl is forever.On Tue, Feb 18, 2014 at 2:05 PM, Jean-Marc Spaggiari <[EMAIL PROTECTED]> wrote: ...
   Author: yonghu, 2014-02-18, 14:43
Re: What's the Common Way to Execute an HBase Job? - HBase - [mail # user]
...Hi,To process the data in Hbase. You can have different options.1. Java program using Hbase api;2. MapReduce program;3. High-level languages, such as Hive or Pig (built on top of MapReduce);...
   Author: yonghu, 2014-02-12, 06:32
Re: Newbie question: Rowkey design - HBase - [mail # user]
...In my opinion, it really depends on your queries.  The first one achieves data locality. There is no additional data  transmit between different nodes. But this strategy sacrifices...
   Author: yonghu, 2013-12-17, 13:03
Re: Online/Realtime query with filter and join? - HBase - [mail # user]
...The question is what you mean of "real-time". What is your performance request? In my opinion, I don't think the MapReduce is suitable for the real time data processing.   On Fri, Nov 2...
   Author: yonghu, 2013-11-29, 09:01
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