This was very helpful for diagnostics. It is choking on Zookeeper, can't start it.
Where are the index files written? I assume if they are artifacts from the previous install, they must be outside the current solr directory, but I can't find them. 2020-07-21 17:23:09.244 INFO (main) [ ] o.a.s.c.SolrZkServerProps Reading configuration from: /Users/andrewdugas/Desktop/SOLR/solr-7.7.3/example/cloud/node1/solr/zoo.cfg 2020-07-21 17:23:09.248 INFO (main) [ ] o.a.s.c.SolrZkServer STARTING EMBEDDED STANDALONE ZOOKEEPER SERVER at port 9983 2020-07-21 17:23:09.749 INFO (main) [ ] o.a.s.c.ZkContainer Zookeeper client=localhost:9983 2020-07-21 17:23:41.130 ERROR (main) [ ] o.a.s.s.SolrDispatchFilter Could not start Solr. Check solr/home property and the logs 2020-07-21 17:23:41.225 ERROR (main) [ ] o.a.s.c.SolrCore null:org.apache.solr.common.SolrException: java.util.concurrent.TimeoutException: Could not connect to ZooKeeper localhost:9983 within 30000 ms at org.apache.solr.common.cloud.SolrZkClient.<init>(SolrZkClient.java:201) at org.apache.solr.cloud.ZkController.<init>(ZkController.java:334) at org.apache.solr.core.ZkContainer.initZooKeeper(ZkContainer.java:114) On Tue, Jul 21, 2020 at 6:03 AM Erick Erickson <erickerick...@gmail.com> wrote: > If you indexed any data and did _not_ delete the indexes (the data > directories) > then you may well have index files written with 8x, which 7x is incapable > of > dealing with. That’s the error I’d look for first in the solr log files > that > Colvin suggested. > > Best, > Erick > > > On Jul 21, 2020, at 4:14 AM, Colvin Cowie <colvin.cowie....@gmail.com> > wrote: > > > > Hi, > > > > When you say you uninstalled 8.x what exactly does that mean? That you > > deleted the directory of the binary *and* the solr home where the index > > data was stored? > > > > Either way, check your logs (solr/server/logs in the location you > extracted > > the binary by default) and you will see the exception that actually > caused > > the Core Container to fail to start up, and that should give you a better > > idea as to the problem. > > > > On Tue, 21 Jul 2020 at 01:43, Andrew O. Dugas <andrew.o.du...@gmail.com> > > wrote: > > > >> I installed SOLR 8.x but then realized I needed 7.7.x for my purposes. I > >> uninstall 8.x and installed 7.7.3 no problem. > >> > >> However, it seems to have issue with port 8983. This is what I get when > I > >> try to open the UI in a browser, which I assume is due to some not > >> uninstall 8.x artifact: > >> > >> HTTP ERROR 404 > >> > >> Problem accessing /solr/. Reason: > >> > >> Not Found > >> > >> Caused by: > >> > >> javax.servlet.ServletException: javax.servlet.UnavailableException: > >> Error processing the request. CoreContainer is either not initialized > >> or shutting down. > >> at > >> > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146) > >> at > >> > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > >> at > >> > org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) > >> at > >> > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > >> at org.eclipse.jetty.server.Server.handle(Server.java:502) > >> at > >> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:364) > >> at > >> > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) > >> at org.eclipse.jetty.io > >> .AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305) > >> at org.eclipse.jetty.io > >> .FillInterest.fillable(FillInterest.java:103) > >> at org.eclipse.jetty.io > >> .ChannelEndPoint$2.run(ChannelEndPoint.java:118) > >> at > >> > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765) > >> at > >> > org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683) > >> at java.base/java.lang.Thread.run(Thread.java:832) > >> Caused by: javax.servlet.UnavailableException: Error processing the > >> request. CoreContainer is either not initialized or shutting down. > >> at > >> > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:359) > >> at > >> > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:341) > >> at > >> > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1602) > >> at > >> > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540) > >> at > >> > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) > >> at > >> > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) > >> at > >> > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > >> at > >> > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) > >> at > >> > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1588) > >> at > >> > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) > >> at > >> > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345) > >> at > >> > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) > >> at > >> > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480) > >> at > >> > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1557) > >> at > >> > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) > >> at > >> > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247) > >> at > >> > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) > >> at > >> > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) > >> at > >> > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) > >> ... 12 more > >> > >> Caused by: > >> > >> javax.servlet.UnavailableException: Error processing the request. > >> CoreContainer is either not initialized or shutting down. > >> at > >> > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:359) > >> at > >> > org.apache.solr.servlet.SolrDispatchFilter.doFilter(SolrDispatchFilter.java:341) > >> at > >> > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1602) > >> at > >> > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:540) > >> at > >> > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:146) > >> at > >> > org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:548) > >> at > >> > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > >> at > >> > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:257) > >> at > >> > org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:1588) > >> at > >> > org.eclipse.jetty.server.handler.ScopedHandler.nextHandle(ScopedHandler.java:255) > >> at > >> > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1345) > >> at > >> > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:203) > >> at > >> > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:480) > >> at > >> > org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:1557) > >> at > >> > org.eclipse.jetty.server.handler.ScopedHandler.nextScope(ScopedHandler.java:201) > >> at > >> > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1247) > >> at > >> > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:144) > >> at > >> > org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:220) > >> at > >> > org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126) > >> at > >> > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > >> at > >> > org.eclipse.jetty.rewrite.handler.RewriteHandler.handle(RewriteHandler.java:335) > >> at > >> > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132) > >> at org.eclipse.jetty.server.Server.handle(Server.java:502) > >> at > >> org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:364) > >> at > >> > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:260) > >> at org.eclipse.jetty.io > >> .AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:305) > >> at org.eclipse.jetty.io > >> .FillInterest.fillable(FillInterest.java:103) > >> at org.eclipse.jetty.io > >> .ChannelEndPoint$2.run(ChannelEndPoint.java:118) > >> at > >> > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:765) > >> at > >> > org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:683) > >> at java.base/java.lang.Thread.run(Thread.java:832) > >> > >
