Elasticsearch Configuration (Standalone Mode)

Global configuration

• cluster.name (string) name of the cluster Default: 'elastic'
• number_of_shards (int) Default: number of nodelasticsearch
• number_of_replicas (int) Default: 1

Host-specific configuration

Thelasticsearche variablelasticsearch MUST be set in the host configuration level.

• node.name (string) name of the node WARNING: MUST BE UNIQUE for each node ! Default: random value.
• node.master (boolean) Is leader
• node.data (boolean) Is follower

Example:

{
  "ryba": {
    "elasticsearch": {
      "cluster":{
        name": "elastic"
      },
      "number_of_shards": 5,
      "number_of_replicas": 1
    }
  },
  "master3.ryba":{
    "config": {
      "ryba": {
        "elasticsearch": {
          "node": {
            "name": "node3",
            "master": true,
            "data": false
          }
        }
      }
    }
  }
}

module.exports  = ->
  es_ctxs = @contexts 'ryba/elasticsearch'
  elasticsearch = @config.ryba.elasticsearch ?= {}

Environment

  elasticsearch.version ?= '5.0.0'
  # Kerberos
  elasticsearch.principal ?= "elasticsearch/#{@config.host}@#{@config.ryba.realm}"
  elasticsearch.keytab ?= '/etc/security/keytabs/elasticsearch.service.keytab'
  elasticsearch.cluster ?= {}
  elasticsearch.cluster.name ?= 'elasticsearch'
  elasticsearch.number_of_shards ?= es_ctxs.length
  elasticsearch.number_of_replicas ?= 1

Identities

  # Group
  elasticsearch.group ?= {}
  elasticsearch.group = name: elasticsearch.group if typeof elasticsearch.group is 'string'
  elasticsearch.group.name ?= 'elasticsearch'
  elasticsearch.group.system ?= true
  # User
  elasticsearch.user ?= {}
  elasticsearch.user = name: elasticsearch.user if typeof elasticsearch.user is 'string'
  elasticsearch.user.name ?= 'elasticsearch'
  #elasticsearch.user.home ?= ""
  elasticsearch.user.system ?= true
  elasticsearch.user.comment ?= 'ElasticSearch User'
  elasticsearch.user.gid ?= elasticsearch.group.name

ElasticSearch can be found here.

  elasticsearch.source ?= "https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-#{elasticsearch.version}.rpm"