This sounds a lot like...
https://issues.apache.org/jira/browse/SOLR-6643 : Date: Fri, 12 Dec 2014 16:54:03 -0700 (MST) : From: solr-user <solr-u...@hotmail.com> : Reply-To: solr-user@lucene.apache.org : To: solr-user@lucene.apache.org : Subject: Re: Solr 4.10.2 "Found core" but I get "No cores available" in : dashboard page : : I did find out the cause of my problems. Turns out the problem wasn't due to : the solrconfig.xml file; it was in the schema.xml file : : I spent a fair bit of time making my solrconfig closer to the default : solrconfig.xml in the solr download; when that didnt get rid of the error I : went back to the only other file we had that was different : : Turns out the line that was causing the problem was the middle line in this : location_rpt fieldtype definition: : : <fieldType name="location_rpt" : class="solr.SpatialRecursivePrefixTreeFieldType" : : spatialContextFactory="com.spatial4j.core.context.jts.JtsSpatialContextFactory" : geo="true" distErrPct="0.025" maxDistErr="0.000009" units="degrees" /> : : The spatialContextFactory line caused the core to not load even tho no : error/warning messages were shown. : : I missed that extra line somehow; mea culpa. : : Anyhow, I really appreciate the responses/help I got on this issue. many : thanks : : : : -- : View this message in context: http://lucene.472066.n3.nabble.com/Solr-4-10-2-Found-core-but-I-get-No-cores-available-in-dashboard-page-tp4173602p4174118.html : Sent from the Solr - User mailing list archive at Nabble.com. : -Hoss http://www.lucidworks.com/