Linux—实战—ElasticSearch安装部署(CentOS)

一：安装

1. 添加yum仓库

 # root执行
   # 导入仓库密钥
   rpm --import https://artifacts.elastic.co/GPG-KEY-elasticsearch
   
   # 添加yum源
   # 编辑文件 
   vim /etc/yum.repos.d/elasticsearch.repo
   
   [elasticsearch-7.x]
   name=Elasticsearch repository for 7.x packages
   baseurl=https://artifacts.elastic.co/packages/7.x/yum
   gpgcheck=1
   gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch
   enabled=1
   autorefresh=1
   type=rpm-md
   
   
   # 更新yum缓存
   yum makecache

2. 安装es

yum install -y elasticsearch

二：配置

1.配置es

vim /etc/elasticsearch/elasticsearch.yml
   
   # 17行，设置集群名称
   cluster.name: my-cluster
   
   # 23行，设置节点名称
   node.name: node-1
   
   # 56行，允许外网访问
   network.host: 0.0.0.0
   # 74行，配置集群master节点
   cluster.initial_master_nodes: ["node-1"]

2. 启动es

systemctl start | stop | status | enable | disable elasticsearch

3. 关闭防火墙

systemctl stop firewalld
systemctl disable firewalld

4. 测试

浏览器打开：http://ip:9200/?pretty