Elasticsearch是一个基于Apache Lucene(TM)的开源搜索引擎。无论在开源还是专有领域,Lucene可以被认为是迄今为止最先进、性能最好的、功能最全的搜索引擎库。
下面介绍一下Mac下安装Elasticsearch的步骤
更新brew
brew update
安装java8
brew cask install homebrew/cask-versions/java8
运行es必须安装java
安装es
brew install elasticsearch
你也可以先brew search elasticsearch
运行es
brew services start elasticsearch
查看安装信息执行 brew info elasticsearch
本地浏览器访问http://localhost:9200
{
name: "90LNUen",
cluster_name: "elasticsearch_shengyulong",
cluster_uuid: "vMztQUmQS7-_aJ1b37URYg",
version: {
number: "6.6.2",
build_flavor: "oss",
build_type: "tar",
build_hash: "3bd3e59",
build_date: "2019-03-06T15:16:26.864148Z",
build_snapshot: false,
lucene_version: "7.6.0",
minimum_wire_compatibility_version: "5.6.0",
minimum_index_compatibility_version: "5.0.0",
},
tagline: "You Know, for Search",
}
安装Kibana
Kibana是ES的一个配套工具,可以让用户在网页中与ES进行交互
brew install kibana
启动Kibana
brew services start kibana
本地浏览器访问
http://localhost:5601
查看集群健康状态
localhost:9200/_cat/health?v
注意看
status
字段,他有三个值含义分别如下
- green:一切都很好(集群功能齐全)
- yellow:所有数据都可用,但尚未分配一些副本(群集功能齐全)
- Red:某些数据由于某种原因不可用(群集部分功能)
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