Hi, could I interest you in this project? http://github.com/thkoch2001/lucehbase
The aim is to store the index directly in HBase, a database system modelled after google's Bigtable to store data in the regions of tera or petabytes. Best regards, Thomas Koch Lance Norskog: > The 2B limitation is within one shard, due to using a signed 32-bit > integer. There is no limit in that regard in sharding- Distributed > Search uses the stored unique document id rather than the internal > docid. > > On Fri, Apr 2, 2010 at 10:31 AM, Rich Cariens <richcari...@gmail.com> wrote: > > A colleague of mine is using native Lucene + some home-grown > > patches/optimizations to index over 13B small documents in a 32-shard > > environment, which is around 406M docs per shard. > > > > If there's a 2B doc id limitation in Lucene then I assume he's patched it > > himself. > > > > On Fri, Apr 2, 2010 at 1:17 PM, <dar...@ontrenet.com> wrote: > >> My guess is that you will need to take advantage of Solr 1.5's upcoming > >> cloud/cluster renovations and use multiple indexes to comfortably > >> achieve those numbers. Hypthetically, in that case, you won't be limited > >> by single index docid limitations of Lucene. > >> > >> > We are currently indexing 5 million books in Solr, scaling up over the > >> > next few years to 20 million. However we are using the entire book as > >> > a Solr document. We are evaluating the possibility of indexing > >> > individual pages as there are some use cases where users want the most > >> > relevant > >> > >> pages > >> > >> > regardless of what book they occur in. However, we estimate that we > >> > are talking about somewhere between 1 and 6 billion pages and have > >> > concerns over whether Solr will scale to this level. > >> > > >> > Does anyone have experience using Solr with 1-6 billion Solr > >> > documents? > >> > > >> > The lucene file format document > >> > (http://lucene.apache.org/java/3_0_1/fileformats.html#Limitations) > >> > mentions a limit of about 2 billion document ids. I assume this is > >> > the lucene internal document id and would therefore be a per index/per > >> > shard limit. Is this correct? > >> > > >> > > >> > Tom Burton-West. > Thomas Koch, http://www.koch.ro