elasticsearch 安装

操作系统:CentOS Linux release 7.4

elasticsearch：elasticsearch-7.1.1

es7+centos7

1.软件下载

wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-7.1.1-linux-x86_64.tar.gz

2.修改/etc/hosts

192.168.42.40 cs1

192.168.42.45 cs2

192.168.42.46 cs3

3.cs1,cs2,cs3修改elasticsearch.yml

cluster.name: mmm

node.name: cs1

network.host: 0.0.0.0

discovery.seed_hosts: ["cs1", "cs2","cs3"]

cluster.initial_master_nodes: ["cs1","cs2","cs3"]

http.cors.enabled: true

http.cors.allow-origin: "*"

4.启动elasticsearch

cd /usr/local/es7

./bin/elasticsearch

5.安装elasticsearch-head

elasticsearch-head是es的客户端工具