Elasticsearch cluster 'master_not_discovered_exception'

Question

i have installed elasticsearch 2.2.3 and configured in cluster of 2 nodes

Node 1 (elasticsearch.yml)

cluster.name: my-cluster
node.name: node1
bootstrap.         


        

Answer 1

If master starts with index made in old version of elastic, and worker start with empty index and init it with new version you can also have this error