**支持Linux和Windows下运行,推荐CentOS 7 - # CentOS 7 ## 安装ElasticSearch cd /usr/local wget http://dl.elasticsearch.cn/elasticsearch/elasticsearch-7.6.1-linux-x86_64.tar.gz tar zxvf elasticsearch-7.6.1-linux-x86_64.tar.gz ## 创建用户elasticsearch adduser elasticsearch passwd elasticsearch (yourPWD) chown -R elasticsearch elasticsearch-7.6.1 ## 配置ES cd /usr/local/elasticsearch-7.6.1/config vi elasticsearch.yml 增加配置: discovery.type: single-node network.host: 0.0.0.0 indices.query.bool.max_clause_count: 102400 更改Elasticsearch最大内存大小 vi /usr/local/elasticsearch-7.6.1/config/jvm.options -Xms8g -Xmx8g vi /etc/sysctl.conf 增加配置vm.max_map_count=262144 sysctl -p   执行命令sysctl -p生效 ## 安装ik分词器 cd /usr/local/elasticsearch-7.6.1/bin ./elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v7.6.1/elasticsearch-analysis-ik-7.6.1.zip ## 启动es: cd /usr/local/elasticsearch-7.6.1/bin su elasticsearch ./elasticsearch -d - # **Windows环境安装** ## 安装ElasticSearch 下载 [ES7.6.1安装包](http://dl.elasticsearch.cn/elasticsearch/elasticsearch-7.6.1-windows-x86_64.zip), 解压 zip文件 到ES安装路径,如 C:\software\elasticsearch-7.6.1 ## 配置ES cd C:\software\elasticsearch-7.6.1\config ### 编辑 elasticsearch.yml 增加配置: discovery.type: single-node network.host: 0.0.0.0 indices.query.bool.max_clause_count: 102400 更改Elasticsearch最大内存大小 ### 编辑/jvm.options -Xms8g -Xmx8g ## 安装ik分词器 下载 [IK分词器](https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v7.6.1/elasticsearch-analysis-ik-7.6.1.zip), 解压到 C:\software\elasticsearch-7.6.1\plugins\analysis-ik ## 启动es: cd C:\software\elasticsearch-7.6.1\config\bin 执行 elasticsearch.bat