IK分词器安装

设置JAVA_HOME

  1. vim /etc/profile


# 在profile文件末尾添加
#java environment

  1. export JAVA_HOME=/opt/elasticsearch-7.4.0/jdk
  2. export PATH=$PATH:${JAVA_HOME}/bin

# 保存退出后，重新加载profile

  1. source /etc/profile

下载IK分词器

  1. wget https://github.com/medcl/elasticsearch-analysis-ik/archive/v7.4.0.zip

编译jar包

  1. cd elasticsearch-analysis-ik-7.4.0/

# 打包

  1. mvn package

jar包移动

#切换目录

  1. cd /opt/elasticsearch-7.4.0/plugins/


#新建目录

  1. mkdir analysis-ik
  2. cd analysis-ik


#执行拷贝

  1. cp -R /opt/elasticsearch-analysis-ik-7.4.0/target/releases/elasticsearch-analysis-ik-7.4.0.zip /opt/elasticsearch-7.4.0/plugins/analysis-ik


#执行解压

  1. unzip  /opt/elasticsearch-7.4.0/plugins/analysis-ik/elasticsearch-analysis-ik-7.4.0.zip

image.pngimage.png

拷贝辞典

  1. cp -R /opt/elasticsearch-analysis-ik-7.4.0/config/*   /opt/elasticsearch-7.4.0/config

注意：需要重启elasticsearch才会起作用。