Cannot add node to cluster (elasticsearch)
问题 I'm trying to make the health of my cluster green. According to the following elasticsearch documentation: When you add more nodes to a cluster, it automatically allocates replica shards. When all primary and replica shards are active, the cluster state changes to green. source: https://www.elastic.co/guide/en/elasticsearch/reference/current/add-elasticsearch-nodes.html So I created 2 elasticsearch instances with the following configuration files: # Config File 1 cluster.name : PL node.name :