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/096ac35a70c31846fbe73694046d6f adc8fe930b822bddf338babcc2@%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.