are you using embedded solr? I had stumbled on a similar error : http://www.mail-archive.com/solr-user@lucene.apache.org/msg06085.html
-V On Nov 12, 2007 2:16 PM, SDIS M. Beauchamp <[EMAIL PROTECTED]> wrote: > I'm using solr to index our files servers ( 480K files ) > > If I don't optimize, I 've got a too many files open at about 450K files > and 3 Gb index > > If i optimize I've got this stacktrace during the commit of all the > following update > > <result status="1">java.io.FileNotFoundException: no segments* file > found in > org.apache.lucene.store.FSDirectory@/root/trunk/example/solr/data/index: > files: _7xr.tis _7xt.fdt _7o1.tii _7xq.tis _7xn.nrm _7ws.fdt _7xt.prx > _7xp.nrm _7ws.nrm _7xo.nrm _7ws.tis _7xs.fdt _7vc.fnm _7u6.tis _7vx.fnm > _7vx.frq _7xs.nrm _7xn.tis _7xq.frq _7xs.tis _7xq.prx _7vx.fdx _7ur.tii > _7ur.frq _7xq.fnm _7xr.nrm _7vc.fdt _7xt.frq _7xp.fdx _7ws.prx _7xs.frq > _7xo.prx _7xq.nrm _7vx.tii _7vx.prx _7xq.tii _7xs.fnm _7xs.tii _7ws.tii > _7xt.fdx _7vc.nrm _7vc.prx _7vc.tis _7xq.fdt _7ur.prx _7xn.fdx _7xp.frq > _7vx.nrm _7ur.fdt _7xr.fnm _7ws.fdx _7u6.tii _7xr.tii _7vc.frq _7vx.tis > _7xp.fdt _7xr.frq_7ur.tis _7xp.prx _7xr.fdx _7xt.fnm _7xn.tii _7vc.fdx > _7xo.fdt _7u6.fnm _7xn.frq _7xp.tis _7o1.frq _7xn.prx _7ur.fdx _7ur.fnm > _7o1.fdx _7xs.fdx _7xn.fdt _7xt.tis _7xp.fnm _7xo.fnm _7xn.fnm _7u6.prx > _7xq.fdx _7xo.tii _7ws.fnm _7vc.tii _7o1.prx _7xr.fdt _7o1.fdt _7ur.nrm > _7ws.frq _7u6.nrm _7o1.nrm _7vx.fdt _7xt.tii _7u6.fdx _7xo.frq _7u6.frq > _7xs.prx _7xr.prx _7o1.tis _7xt.nrm _7xp.tii _7xo.tis _7u6.fdt _7xo.fdx > _7o1.fnm segments.gen > at > org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfo > s.java:516) > at > org.apache.lucene.index.SegmentInfos.read(SegmentInfos.java:243) > at > org.apache.lucene.index.IndexWriter.init(IndexWriter.java:616) > at > org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:410) > at > org.apache.solr.update.SolrIndexWriter.< ;init>(SolrIndexWriter.java > :97) > at > org.apache.solr.update.UpdateHandler.createMainIndexWriter(UpdateHandler > .java:121) > at > org.apache.solr.update.DirectUpdateHandler2.openWriter(DirectUpdateHandl > er2.java:189) > at > org.apache.solr.update.DirectUpdateHandler2.addDoc(DirectUpdateHandler2. > java:267) > at > org.apache.solr.update.processor.RunUpdateProcessor.processAdd(RunUpdate > ProcessorFactory.java :67) > at > org.apache.solr.handler.XmlUpdateRequestHandler.processUpdate(XmlUpdateR > equestHandler.java:196) > at > org.apache.solr.handler.XmlUpdateRequestHandler.doLegacyUpdate(XmlUpdate > RequestHandler.java :386) > at > org.apache.solr.servlet.SolrUpdateServlet.doPost(SolrUpdateServlet.java: > 57) > > > </result> > > If I restart solr I've got a NullPointerException in DispatchFilter > > tested with solr 1.2 and 1.3 , the behaviour is the same > > Regards > > Florent BEAUCHAMP > --