elasticsearch安装

一、下载:

wget https://artifacts.elastic.co/downloads/elasticsearch/elasticsearch-5.6.1.tar.gz

二、解压:

tar zxvf elasticsearch-5.6.1.tar.gz

三、改名:

mv elasticsearch-5.6.1  elasticsearch

四、修改配置文件:

vi elasticsearch/config/elasticsearch.yml

五、添加已下配置:(请根据自己服务器进行配置)

http.port:9200
node.name: node1
cluster.name: es_cluster
network.host: 59.110.215.36.222 
bootstrap.memory_lock: false
path.data: /home/elasticsearch/data
path.logs: /home/elasticsearch/logs

六、配置足够内存:

vi /home/elasticsearch/config/jvm.options

七、配置环境变量:

vi /etc/profile
添加:export ES_HOME=/home/elasticsearch

八、添加独立用户

groupadd elsearch
useradd elsearch -g elsearch
chown -R elsearch:elsearch /home/elasticsearch

九、启动

su elsearch
cd /home/elasticsearch/bin
./elasticsearch

十、测试

http://<ip>:<port>/   如下提示表示安装成功

elasticsearch安装分词器


1.查找相应版本的https://github.com/medcl/elasticsearch-analysis-ik/tree/v5.6.1
2.下载zip包,本地解压
3.进入根目录执行mvn package
4.拷贝和解压release下的文件

#{project_path}/elasticsearch-analysis-ik/target/releases/elasticsearch-analysis-ik-*.zip 
到你的 elasticsearch 插件目录,如: plugins/ik

custom是自定义词库文件夹,内文件扩展名为.dic。

5.如需自定义分词,更改plugins/ik/config/IKAnalyzer.cfg.xml

6.重启elasticsearch

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