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Re: Upgrade to Hadoop 2.2.0 and HBase 0.96.1.1 - HBase - [mail # user]
...How is 0.94.11 not running well with Hadoop 2?We are using that setup in production.For Hadoop 2.2.x you have recompile 0.94 with a new version of Protobuf (2.5), other than that it should w...
   Author: lars hofhansl, 2014-02-01, 05:13
Re: StoreScanner created for memstore flush should be bothered about updated readers? - HBase - [mail # dev]
...So now the memstore flush includes data from other persisted store files? That is bad.----- Original Message -----From: ramkrishna vasudevan To: "[EMAIL PROTECTED]" ; lars hofhansl Cc: Sent:...
[+ more]    Author: lars hofhansl, 2014-01-31, 19:16
Re: larger HFile block size for very wide row? - HBase - [mail # user]
...M/R + timeRange filter will be unnecessarily slow and heavy on the cluster. If you can, lead the row key with the time, that way you can very quickly find any changes within an interval.(but...
[+ more]    Author: lars hofhansl, 2014-01-29, 22:59
Re: Tagging 0.98.0 RC1 tomorrow - HBase - [mail # dev]
...HBASE-10436 was broken for all of 0.96. I do not think that should be blocker for 0.98.It can fixed in a future point release. My $0.02.________________________________ From: Andrew Pur...
   Author: lars hofhansl, 2014-01-29, 20:52
Re: Sporadic memstore slowness for Read Heavy workloads - HBase - [mail # dev]
...I see you figured it out. I should read all email before I sent my last reply.________________________________ From: Varun Sharma To: "[EMAIL PROTECTED]"  Cc: "[EMAIL PROTECTED]" ;...
[+ more]    Author: lars hofhansl, 2014-01-28, 19:59
Re: Hbase tuning for heavy write cluster - HBase - [mail # user]
... First, you want the RegionServer to use the available memory for caching, etc. Every byte of unused RAM is wasted.I would make the heap slightly smaller than 32GB, so that the JVM can still...
   Author: lars hofhansl, 2014-01-26, 17:33
Re: [VOTE] The 1st HBase 0.98.0 release candidate is available for download - HBase - [mail # dev]
...I think this is expected. It's the first time I tested this in 0.96 or later.Still +1 here.I'll do the same test in 0.96 next week. I'd expect it'll be similar to 0.98.With "pure" scan perfo...
[+ more]    Author: lars hofhansl, 2014-01-26, 05:49
Fw: [ANNOUNCE] HBase 0.94.16 is available for download - HBase - [mail # user]
...  From: lars hofhansl  To: hbase-dev   Sent: Monday, January 20, 2014 5:30 PM Subject: [ANNOUNCE] HBase 0.94.16 is available for download    The HBase Team is please...
[+ more]    Author: lars hofhansl, 2014-01-21, 05:21
Re: Are we no longer giving credit in SVN commit messages? - HBase - [mail # dev]
...So just to confirm we're agreeing to follow the following format.  HBASE-xxxxx . ()  What do people do about their own contributions? I have not bothered with tagged my own patches...
[+ more]    Author: lars hofhansl, 2014-01-21, 01:38
Re: Design review: Secondary index support through coprocess - HBase - [mail # dev]
...Yep. That's my concern too. Would need to configure a generous number of handlers to prevent this from happening.    ________________________________  From: Vladimir Rodionov ...
   Author: lars hofhansl, 2014-01-20, 21:54
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