The problem you have is that, if you optimize the index with a newer Luke version, it refactors the index in a later lucene file format. To read it with your current app, you also have to update your application to at least the version of Lucene Luke uses.
Uwe ----- Uwe Schindler H.-H.-Meier-Allee 63, D-28213 Bremen http://www.thetaphi.de eMail: u...@thetaphi.de > -----Original Message----- > From: lowfreq [mailto:hughmorri...@hotmail.com] > Sent: Thursday, October 01, 2009 5:41 PM > To: java-dev@lucene.apache.org > Subject: Optimization and Corruption Issues > > > I have a Lucene index that is very large in size. > It was created using a pre 2.1 version of Lucene.net 2.0.0.4. > > The index is currently almost 20 GB, and has almost 7000 segment files. > The problem I am having is that I need to optimize it, and cant do this > without the search functionality of my app being down for a week. > > I used the Luke tool from getopt.org and it worked flawlessly, optimizing > the index in just over 2 hours. Problem is that my search cannot use it, > and > the error states Unknown Format Version errors, or just plain nothing > found. > > I understand that versions of Lucene that are newer than what the index > was > built and is searched with can cause problems. > > What can I do to make this work? I have tried older versions of Luke, 0.7 > was the oldest I could lay hands on, but even it uses a newer version of > Lucene. > > My index version shows as 633103800023469045. The version the index is > written as after optimizing with Luke 7.0 is 633103800023469057. > > Any help here would be awesome! > > Thank you, > > Hugh > > -- > View this message in context: http://www.nabble.com/Optimization-and- > Corruption-Issues-tp25697034p25697034.html > Sent from the Lucene - Java Developer mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-dev-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-dev-h...@lucene.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: java-dev-unsubscr...@lucene.apache.org For additional commands, e-mail: java-dev-h...@lucene.apache.org
