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Re: KeyValue size in bytes compared to store files size - HBase - [mail # user]
...Hey Amit,  you'll have to try. Currently in HBase the unencoded KeyValues have to be rematerialized during scanning, which slows it down, at the same time the block are store in the blo...
   Author: lars hofhansl, 2014-01-19, 00:00
Re: [VOTE] The 1st hbase 0.94.16 release candidate is available for download - HBase - [mail # dev]
...Thanks.  Will release 0.94.16 today.     From: Jean-Marc Spaggiari  To: dev ; lars hofhansl  Cc:  Sent: Thursday, January 16, 2014 1:18 PM Subject: Re: [VOTE] T...
   Author: lars hofhansl, 2014-01-17, 16:50
Re: 答复: 答复: HBase 0.94.15: writes stalls periodically even under moderate steady load (AWS EC2) - HBase - [mail # dev]
...One other question: Did you give the RS the default 1000mb heap? For real work you have to increase that. Maybe try with 4000 or 8000 on those boxes.  (In any case that will not solve a...
   Author: lars hofhansl, 2014-01-17, 16:49
Re: Corrupt HFile - HBase - [mail # user]
...Which version of Hadoop? If you get a data center wide power outage you can lose data.  In Hadoop 1.1.1 or later you force a sync on block close, and thus you won't at least lose any ol...
   Author: lars hofhansl, 2014-01-15, 05:03
Re: 0.94 and JDK7 - HBase - [mail # user]
...In any case, this thread was about 0.94 and JDK7, which should work fine (we're using a fully secured environment - in fact there is a bug with kerberos cross realm authentication with JDK*6...
   Author: lars hofhansl, 2014-01-12, 04:13
Re: Online Merge in 0.94.x? - HBase - [mail # user]
...If you only need a tool to remove empty regions, we can probably provide a tool for that in 0.94 (providing somebody steps up and provides patch).   ________________________________ &nb...
   Author: lars hofhansl, 2014-01-10, 02:00
Re: Next week I would like to roll the first 0.98.0 RC - HBase - [mail # dev]
...HBASE-10249 does not look like a blocker to me.     ________________________________  From: Andrew Purtell  To: "[EMAIL PROTECTED]"   Sent: Wednesday, January 8, 201...
   Author: lars hofhansl, 2014-01-09, 06:12
RC for 0.94.16 - HBase - [mail # dev]
...Hi all.  I would like to do 0.94.16 a bit sooner - this week or early next week - due to  HBASE-8912 [0.94] AssignmentManager throws IllegalStateException from PENDING_OPEN to OFFL...
   Author: lars hofhansl, 2014-01-08, 23:50
Re: Re: hbase read performance tuning failed - HBase - [mail # user]
...Ahh... You're using thrift. I honestly do not know what performance characteristics you should expect from that. Maybe some folks here who use thrift can answer that...?     ______...
   Author: lars hofhansl, 2014-01-08, 07:19
Re: Fine tunning - HBase - [mail # user]
...Hi Ranjini,  can you tell more about the lookup? A lookup to another HBase table?  For 13k records you would not need the complexity of HBase.     _______________________...
   Author: lars hofhansl, 2014-01-06, 18:28
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