Ah that's the problem. Not sure why it didn't come to mind to follow the call stack. Thanks for your help!
-----Original Message----- From: Mark Miller [mailto:markrmil...@gmail.com] Sent: Wednesday, March 03, 2010 5:20 PM To: solr-user@lucene.apache.org Subject: Re: Can Solr Create New Indexes? I'm guessing the index folder itself already exists? The data dir can be there, but the index dir itself must not be - that's how it knows to create a new one. Otherwise it thinks the empty dir is the index and cant find the files it expects. On 03/03/2010 08:15 PM, Thomas Nguyen wrote: > Hmm I've tried starting Solr with no Lucene index in the dataDir. > Here's the Exception I receive when starting Solr and when attempting to > add a document to the core: > > > 2010-03-03 16:44:06,479 [main ] ERROR > org.apache.solr.core.CoreContainer - > java.lang.RuntimeException: java.io.FileNotFoundException: no segments* > file found in > org.apache.lucene.store.simplefsdirect...@c:\ign\test-solr\objectIndex\i > ndex: files: > at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1068) > at org.apache.solr.core.SolrCore.<init>(SolrCore.java:579) > at > org.apache.solr.core.CoreContainer.create(CoreContainer.java:428) > at > org.apache.solr.core.CoreContainer.load(CoreContainer.java:278) > at > org.apache.solr.core.CoreContainer$Initializer.initialize(CoreContainer. > java:117) > at > org.apache.solr.servlet.SolrDispatchFilter.init(SolrDispatchFilter.java: > 83) > at > org.mortbay.jetty.servlet.FilterHolder.start(FilterHolder.java:71) > at > org.mortbay.jetty.servlet.WebApplicationHandler.initializeServlets(WebAp > plicationHandler.java:310) > at > org.mortbay.jetty.servlet.WebApplicationContext.doStart(WebApplicationCo > ntext.java:509) > at > org.mortbay.jetty.plus.PlusWebAppContext.doStart(PlusWebAppContext.java: > 149) > at org.mortbay.util.Container.start(Container.java:72) > at org.mortbay.http.HttpServer.doStart(HttpServer.java:708) > at org.mortbay.jetty.plus.Server.doStart(Server.java:153) > at org.mortbay.util.Container.start(Container.java:72) > at org.mortbay.jetty.plus.Server.main(Server.java:202) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav > a:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor > Impl.java:25) > at java.lang.reflect.Method.invoke(Method.java:597) > at org.mortbay.start.Main.invokeMain(Main.java:151) > at org.mortbay.start.Main.start(Main.java:476) > at org.mortbay.start.Main.main(Main.java:94) > Caused by: java.io.FileNotFoundException: no segments* file found in > org.apache.lucene.store.simplefsdirect...@c:\ign\test-solr\objectIndex\i > ndex: files: > at > org.apache.lucene.index.SegmentInfos$FindSegmentsFile.run(SegmentInfos.j > ava:655) > at > org.apache.lucene.index.DirectoryReader.open(DirectoryReader.java:69) > at > org.apache.lucene.index.IndexReader.open(IndexReader.java:476) > at > org.apache.lucene.index.IndexReader.open(IndexReader.java:403) > at > org.apache.solr.core.StandardIndexReaderFactory.newReader(StandardIndexR > eaderFactory.java:38) > at org.apache.solr.core.SolrCore.getSearcher(SolrCore.java:1057) > ... 21 more > > Before this point I've been using existing Lucene indexes (created by > the Lucene API) with Solr without a problem. > > > -----Original Message----- > From: Mark Miller [mailto:markrmil...@gmail.com] > Sent: Wednesday, March 03, 2010 5:00 PM > To: solr-user@lucene.apache.org > Subject: Re: Can Solr Create New Indexes? > > On 03/03/2010 07:56 PM, Thomas Nguyen wrote: > >> Is there a setting in the config I can set to have Solr create a new >> Lucene index if the dataDir is empty on startup? I'd like to open our >> Solr system to allow other developers here to add new cores without >> having to use the Lucene API directly to create the indexes. >> >> >> >> > You don't have to use the Lucene API though? > > Solr creates the index if its not there ... > > -- - Mark http://www.lucidimagination.com
