I'd ignore Otis' message from 2005. I haven't followed the thread carefully, but it looks like a bug deep in the guts of Lucene.
Otis -- Sematext -- http://sematext.com/ -- Lucene - Solr - Nutch ----- Original Message ---- > From: Chris Harris <[EMAIL PROTECTED]> > To: solr-user@lucene.apache.org > Sent: Friday, August 15, 2008 4:30:07 PM > Subject: Re: "Auto commit error" and java.io.FileNotFoundException > > I've done some more sniffing on the Lucene list, and noticed that Otis > made the following comment about a FileNotFoundException problem in > late 2005: > > Are you using Windows and a compound index format (look at your index > dir - does it have .cfs file(s))? > > This may be a bad combination, judging from people who reported this > problem so far. > > (http://www.nabble.com/fnm-file-disappear-td1531775.html#a1531775) > > Again, a CFS index was indeed involved in my case, but my experience > comes almost three years after Otis' message... > > On Fri, Aug 15, 2008 at 10:35 AM, Chris Harris wrote: > > > > The following may or may not be relevant: I built the base 3M-ish doc > > index on a Windows machine, and it's a compound (.cfs) format index. > > (I actually created it not with Solr, but by using the index merging > > tool that comes with Lucene in order to merge three different > > non-compound format indexes that I'd previously made with Solr into a > > single index.) Before I started adding documents, I moved the index to > > a Linux machine running a newer version of Solr/Lucene than was on the > > Windows machine. The stuff described above all happened on Linux. > > > > Any thoughts? > > > > Thanks a bunch, > > Chris > >