I faced these problems a while ago, but at the time I created a blog post which I hope could help: https://sease.io/2018/05/solrcloud-leader-election-failing.html
----- --------------- Alessandro Benedetti Search Consultant, R&D Software Engineer, Director Sease Ltd. - www.sease.io -- Sent from: https://lucene.472066.n3.nabble.com/Solr-User-f472068.html