Hi Ana, I hope that you are having a setup of zookeeper ensemble in place and Solr and Zookeeper instances are running on separate machines. Also, all the zookeeper and Solr ports are open and accessible to all the solr and zookeeper servers.
Thanks, Aniket S. Khare On Mon, Jul 30, 2018 at 12:32 PM, Ana Mercan (RO) <ana.mer...@pwc.com> wrote: > Hi, > > I have the following architecture : > 2 SOLR servers Load balanced SOLR1 and SOLR 2 whereby we have installed 4 > instances on both SOLRs. > > Version: > > > What happened was that the E partition (where all instances where > installed) has been oversized therefore we wanted to migrate the data on a > new drive and swap the letter drivers. > > The same was adviced also when I raised the concern on an older topic > [https://lists.apache.org/thread.html/096ac35a70c31846fbe736 > 94046d6fadc8fe930b822bddf338babcc2@%3Csolr-user.lucene.apache.org%3E] > > > After applying the changes i am running under following scenarios: > > SOLR 1 issues -Server 1 > > Cannot run zookeeper services on all intances > > Error in the zookeeper logs: > > Unable to load database on disk > java.io.IOException: The accepted epoch, 19 is less than the current > epoch, 63d > > Research over the internet > https://issues.apache.org/jira/browse/ZOOKEEPER-2307 > > Notes: > I can navigate to http://xx.xxx.xxx.xxx:8986/solr/ - however i cannot see > the collections and instances > http://xx.xxx.xxx.xxx:8983/solr/en_cache/admin/ping -ok --instance 1 > http://xx.xxx.xxx.xxx:8984/solr/en_cache/admin/ping - 500 internal error > --instance 2 > http://xx.xxx.xxx.xxx:8985/solr/en_cache/admin/ping - 500 internal error > --instance > 3 > http://xx.xxx.xxx.xxx:8986/solr/en_cache/admin/ping - 500 internal error > --instance > 4 > > SOLR 2 -Server 2 > > http://xx.xxx.xxx.xxx:8983/solr/en_cache/admin/ping -ok --instance 1 > http://xx.xxx.xxx.xxx:8984/solr/en_cache/admin/ping - 500 internal error > --instance 2 > http://xx.xxx.xxx.xxx:8985/solr/en_cache/admin/ping - 500 internal error > --instance > 3 > http://xx.xxx.xxx.xxx:8986/solr/en_cache/admin/ping - 500 internal error > --instance > 4 > http://localhost:8983/solr/#/en_cache_shard1_replica2- icann see the > collections > > All services are started and are in running state > > However the error found is: > Zookeeper error: Cannot open channel to X at election address > > > Could you kindly reply back to this email with your suggestions? > Last time i couldn't see the thread on Apache site so I would appreciate > if you would reply back on this email thread also for visibility purposes > (as many people are CCed). > > Thanks, > Ana > > > The information transmitted is intended only for the person or entity to > which it is addressed and may contain confidential and/or privileged > material. Any review, retransmission, dissemination or other use of, or > taking of any action in reliance upon, this information by persons or > entities other than the intended recipient is prohibited. If you received > this in error, please contact the sender and delete the material from any > computer. -- Regards, Aniket S. Khare