此文档针对es在centos7环境3节点部署,3节点ip分别为:172.16.10.102.172.16.10.103,172.16.10.104
1、增长host
每一个节点下增长host配置
172.16.10.102 HadoopMaster
172.16.10.103 HadoopSlave1
172.16.10.104 HadoopSlave2
2、而后下载es安装包
cd /opt wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-6.4.0.tar.gz
3、解压es安装包
tar -zxvf elasticsearch-6.4.0.tar.gz
4、编辑es配置文件(master配置以下,其余2个slave修改node.master:false便可)
vim config/elasticsearch.yml
network.host: 0.0.0.0
discovery.zen.ping_timeout: 120s
client.transport.ping_timeout: 60s
discovery.zen.ping.unicast.hosts: ["172.16.10.102","172.16.10.103", "172.16.10.104"]
cluster.name: escluster
node.name: HadoopMaster
path.data: /opt/elasticsearch-6.4.0/data
path.logs: /opt/elasticsearch-6.4.0/datalog
node.master: true
node.data: true
node.attr.rack: r1
bootstrap.memory_lock: true
bootstrap.system_call_filter: false
http.port: 9200
http.cors.enabled: true
http.cors.allow-origin: "*"
5、修改系统参数
vim /etc/security/limits.conf
新增node
安装nodejs环境git
yum -y install nodejs
cd elasticsearch-head/
npm installgithub
npm install -g grunt-cli
grunt server &
Open http://localhost:9100
(若是提示报错phantomjs-prebuilt@2.1.16 install: node install.js
)
npm install phantomjs-prebuilt@2.1.16 --ignore-scripts 便可
从新启动es程序。
打开网页:http://172.16.10.102:9100(若是head的9200链接不上,检查配置文件的http.cors.enabled: true
http.cors.allow-origin: "*" 是否配置)npm