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Re: Set like functionality - HBase - [mail # user]
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...A lot of your design depends on your read/write rate & the amount of duplication in your inserts. For example, if your read rate is really low and your write rate is really high with a...
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Author: Nicolas Spiegelberg,
2012-02-10, 19:52
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Re: svn commit: r1239930 - in /hbase/branches/0.89-fb/src: main/java/org/apache/hadoop/hbase/master/SplitLogManager.java test/java/org/apache/hadoop/hbase/master/TestSplitLogManager.java - HBase - [mail # dev]
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...@Stack: this is an 89-master change. It should have that tag. I'll look to figure out why the precommit hook isn't working properly. On 2/2/12 8:59 PM, "Stack" wrote:...
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Author: Nicolas Spiegelberg,
2012-02-03, 18:52
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Re: hbase 0.94.0 - HBase - [mail # dev]
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...Correct. Sorry for the confusion. I just meant that we shouldn't get rid of the HFileV1 Reader because it allows online upgrades to happen as compactions happen. Trying to ...
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Author: Nicolas Spiegelberg,
2012-02-03, 01:24
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Re: hbase 0.94.0 - HBase - [mail # dev]
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...We have a list, but it's non-trivial. You're more than welcome to help if you want. :) That's what we'll need. I'm assuming that we're the only ones who will need this fun...
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Author: Nicolas Spiegelberg,
2012-01-31, 18:43
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Re: hbase 0.94.0 - HBase - [mail # dev]
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...It's at least 3 major features. We're more than willing to work with you on porting. It sounds like eBay & Cloudera have some possible demand for the functionality already... &nb...
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Author: Nicolas Spiegelberg,
2012-01-31, 06:10
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Re: hbase 0.94.0 - HBase - [mail # dev]
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...I agree, I just don't think you should deprecate for the sake of doing it. There are quarantining methods to get rarely-used code out of the way and minimize interference. Let's ...
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Author: Nicolas Spiegelberg,
2012-01-31, 06:03
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Re: hbase 0.94.0 - HBase - [mail # dev]
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...I'm advocating that RPC compatibility breakage is not acceptable for FB because this is a vital and highly-deployed infrastructure piece. I'm assuming this strategy may not be acceptab...
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Author: Nicolas Spiegelberg,
2012-01-30, 23:37
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Re: hbase 0.94.0 - HBase - [mail # dev]
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...I think it's also good to make a crucial distinction here: it's not like Facebook has a concrete wide-scale upgrade strategy, these 3 points are deal-breakers that won't allow us to even ent...
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Author: Nicolas Spiegelberg,
2012-01-30, 19:53
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Re: hbase 0.94.0 - HBase - [mail # dev]
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...Currently, we at Facebook are developing mostly on 89 but also doing some significant exploratory work on trunk. I think that most of our development will continue to be done on 89 in ...
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Author: Nicolas Spiegelberg,
2012-01-30, 19:21
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Re: the occasion of the major compact? - HBase - [mail # user]
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...As an aside, If you can't wait for HBASE-4536 and trunk to get RC'd, you can just add a 'Delete' column to logically serve as a client-side delete marker instead of issuing the actual ...
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Author: Nicolas Spiegelberg,
2012-01-26, 21:22
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