Hi Zafar, How do you access admin console? Through ELB or you see this behaviour when accessing admin console of a new slave? Do you see any replication related errors in new slave’s logs? Did you check connectivity of a new slave and master nodes?
Thanks, Emir -- Monitoring - Log Management - Alerting - Anomaly Detection Solr & Elasticsearch Consulting Support Training - http://sematext.com/ > On 27 Aug 2018, at 16:52, Zafar Khurasani <zafar.khuras...@rentacenter.com> > wrote: > > Hi, > > I'm running Solr 5.3 in one of our applications. Currently, we have one Solr > Master and one Solr slave running on AWS EC2 instances. I'm trying to add an > additional Solr slave. I'm using an Elastic LoadBalancer (ELB) in front of my > Slaves. I see the following error in the logs after adding the second slave, > > > java version "1.8.0_121" > > Solr version: 5.3.0 1696229 > > > org.apache.solr.common.SolrException: Core with core name [xxx-xxx-xxxx] does > not exist. > at > org.apache.solr.handler.admin.CoreAdminHandler.handleReloadAction(CoreAdminHandler.java:770) > at > org.apache.solr.handler.admin.CoreAdminHandler.handleRequestInternal(CoreAdminHandler.java:240) > at > org.apache.solr.handler.admin.CoreAdminHandler.handleRequestBody(CoreAdminHandler.java:194) > at > org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:143) > at > org.apache.solr.servlet.HttpSolrCall.handleAdminRequest(HttpSolrCall.java:675) > at org.apache.solr.servlet.HttpSolrCall.call(HttpSolrCall.java:443) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:210) > at > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:179) > at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) > at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143) > at > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577) > at > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223) > at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) > at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) > at > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185) > at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) > at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > at > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215) > at > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110) > at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) > at org.eclipse.jetty.server.Server.handle(Server.java:499) > at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310) > at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257) > at > org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540) > at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) > at > org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) > at java.lang.Thread.run(Thread.java:745) > > > Also, when I hit the Solr Admin UI, I'm able to see my core infrequently. I > have to refresh the page multiple times to be able to see it. What's the > right way to add a slave to my existing setup? > > FYI - the Solr Replication section in solrconfig.xml is exactly the same for > both the Slaves. > > Thanks, > Zafar Khurasani >
