I have two node SOLR (4.9.0) cloud with Tomcat (8), Zookeeper. At times SOLR in Node 1 stops responding, to fix the issue I am restarting tomcat in Node 1, but SOLR not starting up, but if I remove the solr cores in both nodes and try restarting it starts working, and then I have to reindex the whole data again. We are using this setup in production because of this issue we are having 1 to 1.30 hours of service down time. Any suggestions would be greatly appreciated.
Thanks, Doss.