Cluster (connect 2 nodes)

Elastic Stack Elasticsearch
17 

[root@frghcslnetv12 data]# curl http://localhost:9200/_cat/nodes?pretty
{
  "error" : {
    "root_cause" : [
      {
        "type" : "master_not_discovered_exception",
        "reason" : null
      }
    ],
    "type" : "master_not_discovered_exception",
    "reason" : null
  },
  "status" : 503
}