small correction; coreX (the one with the unmodified schema.xml and solrconfig.xml) IS seen by solr and appears on the solr admin page, but coreA (which has our modified schema and solrconfig) is found by solr but is not shown in the solr admin page:
1494 [main] INFO org.apache.solr.core.CoresLocator û Looking for core definitions underneath C:\SOLR\helios-4.10.2\Master\solr 1502 [main] INFO org.apache.solr.core.CoresLocator û Found core coreA in C:\SOLR\helios-4.10.2\Master\solr\coreA\ 1502 [main] INFO org.apache.solr.core.CoresLocator û Found core coreX in C:\SOLR\helios-4.10.2\Master\solr\coreX\ 1503 [main] INFO org.apache.solr.core.CoresLocator û Found 2 core definitions -- 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-tp4173602p4173832.html Sent from the Solr - User mailing list archive at Nabble.com.