The solr version is 4.2.1. Here the stack trace:
SEVERE: org.apache.solr.common.SolrException: Error CREATEing SolrCore XXX': Could not get shard_id for core: XXX coreNodeName:192.168.20.47:8983_solr_XXX$ at org.apache.solr.handler.admin.CoreAdminHandler.handleCreateAction(CoreAdminHandler.java:483)$ at org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:140)$ at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)$ at org.apache.solr.servlet.SolrDispatchFilter.handleAdminRequest(SolrDispatchFilter.java:591)$ at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:192)$ at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:141)$ at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)$ at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)$ at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)$ at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)$ at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)$ at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)$ at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:947)$ at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)$ at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)$ at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1009)$ at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)$ at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)$ at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)$ at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)$ at java.lang.Thread.run(Unknown Source)$ Caused by: org.apache.solr.common.SolrException: Could not get shard_id for core: XXX coreNodeName:192.168.20.47:8983_solr_XXX$ at org.apache.solr.cloud.ZkController.doGetShardIdProcess(ZkController.java:1221)$ at org.apache.solr.cloud.ZkController.preRegister(ZkController.java:1294)$ at org.apache.solr.core.CoreContainer.registerCore(CoreContainer.java:861)$ at org.apache.solr.core.CoreContainer.register(CoreContainer.java:841)$ at org.apache.solr.handler.admin.CoreAdminHandler.handleCreateAction(CoreAdminHandler.java:479)$ 20 more$ ----- Best regards -- View this message in context: http://lucene.472066.n3.nabble.com/Error-creating-collection-tp4057859p4058231.html Sent from the Solr - User mailing list archive at Nabble.com.