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From Darren Govoni <dar...@ontrenet.com>
Subject Re: [Announce] Solr 4.0-ALPHA with RankingAlgorithm 1.4.4 with Realtime NRT available for download
Date Sun, 22 Jul 2012 21:03:33 GMT
What exactly is "Realtime NRT" (Near Real Time)?

On Sun, 2012-07-22 at 14:07 -0700, Nagendra Nagarajayya wrote:

> Hi!
> 
> I am very excited to announce the availability of Solr 4.0-ALPHA with 
> RankingAlgorithm 1.4.4 with Realtime NRT. The Realtime NRT 
> implementation now supports both RankingAlgorithm and Lucene. Realtime 
> NRT is a high performance and more granular NRT implementation as to 
> soft commit. The update performance is about 70,000 documents / sec*. 
> You can also scale up to 2 billion documents* in a single core, and 
> query half a billion documents index in ms**.
> 
> RankingAlgorithm 1.4.4 supports the entire Lucene Query Syntax, ± and/or 
> boolean queries and is compatible with the new Lucene 4.0-ALPHA api.
> 
> You can get more information about Solr 4.0-ALPHA with RankingAlgorithm 
> 1.4.4 Realtime performance from here:
> http://solr-ra.tgels.org/wiki/en/Near_Real_Time_Search_ver_4.x
> 
> You can download Solr 4.0-ALPHA with RankingAlgorithm 1.4.4 from here:
> http://solr-ra.tgels.org
> 
> Please download and give the new version a try.
> 
> Regards,
> 
> Nagendra Nagarajayya
> http://solr-ra.tgels.org
> http://rankingalgorithm.tgels.org
> 
> * performance seen at a user installation of Solr 4.0 with 
> RankingAlgorithm 1.4.3
> ** performance seen when using the age feature
> 



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