es版本 5.6.8

主要配置文件
config/elasticsearch.yml
config/jvm.options


elasticsearch.yml

cluster.name: estestcluster001
node.name: esnode1

#node.attr.rack: r1

path.data: /home/admin/testbox/es/es1/data
path.logs: /home/admin/testbox/es/es1/log

#bootstrap.memory_lock: true

network.host: 0.0.0.0
http.port: 6300
transport.tcp.port: 6301

discovery.zen.ping.unicast.hosts: ["127.0.0.1:6301", "127.0.0.1:6311", "127.0.0.1:6321"]
discovery.zen.minimum_master_nodes: 2


jvm.options
配置jmx端口

增加 JVM 参数

-Dcom.sun.management.jmxremote 
-Dcom.sun.management.jmxremote.authenticate=false 
-Dcom.sun.management.jmxremote.ssl=false 
-Dcom.sun.management.jmxremote.port=6302


http端口  tcp端口  JMX端口
6300 6301 6302
6310 6311 6312
6320 6321 6322



./bin/elasticsearch
http://127.0.0.1:6300/
http://127.0.0.1:6300/_cat/nodes?pretty

discovery.zen.minimum_master_nodes=2
至少需要 2个 master 候选节点
not enough master nodes discovered during pinging (found [[Candidate{node={esnode1}{WQSjKWEeTFS7-14N4ne3NA}{O_WDFwd5T7-tYVysylOjMA}{10.57.240.12}{10.57.240.12:6301}, clusterStateVersion=-1}]], but needed [2]), pinging again

http://127.0.0.1:6300/

{
    "name": "esnode1",
    "cluster_name": "estestcluster001",
    "cluster_uuid": "PhpFHA79QVWiZs6zwDOkrA",
    "version": {
        "number": "5.6.8",
        "build_hash": "688ecce",
        "build_date": "2018-02-16T16:46:30.010Z",
        "build_snapshot": false,
        "lucene_version": "6.6.1"
    },
    "tagline": "You Know, for Search"
}

http://127.0.0.1:6300/_cat/nodes?pretty

192.168.0.10 20 31 0 0.07 0.10 0.09 mdi - esnode3
192.168.0.10 22 31 0 0.07 0.10 0.09 mdi * esnode1
192.168.0.10 20 31 0 0.07 0.10 0.09 mdi - esnode2

带*  主节点


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