I have a Solr collection with 1 shard and around 40 replicas hosted on Solr 6.6.0
I added a Solr 7.1 server to the cluster and then tried to add a replica (ADDREPLICA) onto the new server but got this message: > Error CREATEing SolrCore 'content_collection_20171013_shard1_replica37': non legacy mode coreNodeName missing {collection.configName=content, shard=shard1, collection=content_collection_20171013} Is there something I have to do to prepare this collection for Solr 7.x? Thanks, -Dave [root@crompcoreph02 ~]# curl "http:// [solrclusterloadbalancer]/solr/admin/collections?action=ADDREPLICA&collection=content_collection_20171013&shard=shard1&node=$crompcoreph02:8983_solr" <?xml version="1.0" encoding="UTF-8"?> <response> <lst name="responseHeader"><int name="status">500</int><int name="QTime">222</int></lst><lst name="failure"><str name="crompcoreph02:8983_solr">org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException:Error from server at http://crompcoreph02:8983/solr: Error CREATEing SolrCore 'content_collection_20171013_shard1_replica37': non legacy mode coreNodeName missing {collection.configName=content, shard=shard1, collection=content_collection_20171013}</str></lst><str name="Operation addreplica caused exception:">org.apache.solr.common.SolrException:org.apache.solr.common.SolrException: ADDREPLICA failed to create replica</str><lst name="exception"><str name="msg">ADDREPLICA failed to create replica</str><int name="rspCode">500</int></lst><lst name="error"><lst name="metadata"><str name="error-class">org.apache.solr.common.SolrException</str><str name="root-error-class">org.apache.solr.common.SolrException</str></lst><str name="msg">ADDREPLICA failed to create replica</str><str name="trace">org.apache.solr.common.SolrException: ADDREPLICA failed to create replica at org.apache.solr.handler.admin.CollectionsHandler.handleResponse(CollectionsHandler.java:300) at org.apache.solr.handler.admin.CollectionsHandler.invokeAction(CollectionsHandler.java:237) at org.apache.solr.handler.admin.CollectionsHandler.handleRequestBody(CollectionsHandler.java:215) at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:173) at org.apache.solr.servlet.HttpSolrCall.handleAdmin(HttpSolrCall.java:748) at org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:729) at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:510) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:361) at org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:305) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1691) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:582) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:226) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1180) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:512) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1112) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:213) at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:119) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) at org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:134) at org.eclipse.jetty.server.Server.handle(Server.java:534) at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:320) at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251) at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:273) at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:95) at org.eclipse.jetty.io.SelectChannelEndPoint$2.run(SelectChannelEndPoint.java:93) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.executeProduceConsume(ExecuteProduceConsume.java:303) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.produceConsume(ExecuteProduceConsume.java:148) at org.eclipse.jetty.util.thread.strategy.ExecuteProduceConsume.run(ExecuteProduceConsume.java:136) at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:671) at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:589) at java.lang.Thread.run(Thread.java:748) </str><int name="code">500</int></lst> </response>