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Re: Haeinsa: linear scalable multi-row transaction library for HBase - HBase - [mail # user]
...Thanks Andrew.  This sounds very interesting! Will definitely have a look.  ________________________________ From: Myungbo Kim  To: [EMAIL PROTECTED]  Cc: Jung-Haeng Lee ...
   Author: lars hofhansl, 2013-10-10, 17:59
Re: HBase Random Read latency > 100ms - HBase - [mail # user]
...Good call. Could try to enable hbase.regionserver.checksum.verify, which will cause HBase to do its own checksums rather than relying on HDFS (and which saves 1 IO per block get).  I do...
   Author: lars hofhansl, 2013-10-09, 05:29
Re: Building HBase 0.94.12 for Hadoop 3.0.0 - HBase - [mail # user]
...Hi Siddarth,  did you try to build against Hadoop 3.0.0 and it failed?      ________________________________  From: Siddharth Karandikar  To: [EMAIL PROTECTED] ...
   Author: lars hofhansl, 2013-10-03, 16:01
Re: Batch method - HBase - [mail # user]
...Hi Renato,  are seeing a specific issue or are wondering looking at the code?  You should get an exception if any of the operations fail. That exception has the all the information...
   Author: lars hofhansl, 2013-10-02, 23:53
Re: How to understand the TS of each data version? - HBase - [mail # user]
...Not sure I follow. You have a single row with two columns? In your scenario you'd see that supplier c has 15k iff you query the latest data, which seems to be what you want. Note that you co...
   Author: lars hofhansl, 2013-09-27, 17:02
Re: Warning messages in hbase logs - HBase - [mail # user]
...You probably ran into [HBASE-6870] - HTable#coprocessorExec always scan the whole table (0.94.8)  Or maybe one of these:  [HBASE-8806] - Row locks are acquired repeatedly in HRegio...
   Author: lars hofhansl, 2013-09-26, 04:46
Re: KeyValue.getLength() question - HBase - [mail # user]
...Are you on the client or the server? In the server the KeyValue objects are created in HFileReaderV2.ScannerV2.getKeyValue(). There you will see that a KeyValue object is really just a "poin...
   Author: lars hofhansl, 2013-09-26, 04:30
Re: Any guidelines on the number of region servers in HBase cluster? - HBase - [mail # user]
...If you do not mind the plug... This blog post might help: http://hadoop-hbase.blogspot.com/2013/01/hbase-region-server-memory-sizing.html     From: S. Zhou  To: "[EMAIL PROTEC...
   Author: lars hofhansl, 2013-09-26, 04:25
[ANNOUNCE] HBase 0.94.12 is available for download - HBase - [mail # dev]
...The HBase Team is pleased to announce the immediate release of HBase 0.94.12. Download it from your favorite Apache mirror [1]. This release has also been pushed to Apache's maven repository...
   Author: lars hofhansl, 2013-09-24, 20:30
Re: [VOTE] The 3rd hbase 0.94.12 release candidate is available for download - HBase - [mail # dev]
...Thanks J-D and Elliot. ________________________________ From: Jean-Daniel Cryans  To: "[EMAIL PROTECTED]" ; lars hofhansl   Sent: Monday, September 23, 2013 11:34 AM Subject: Re: [...
   Author: lars hofhansl, 2013-09-24, 05:55
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