elasticsearch IK中文分词

1. analysis-ik安装

1). 从 https://github.com/medcl/elasticsearch-analysis-ik ，下载 elasticsearch-analysis-ik-master.zip

2). 解压后，
cd elasticsearch-analysis-ik-master
/usr/local/maven/bin/mvn package
.... wait 5-6分钟

编译成功后，
拿到target/releases/下的zip包，上传到服务器上
上config目录的ik文件夹到服务器上

3). 安装插件
/usr/share/elasticsearch/bin/plugin -i analysis-ik -u file:///soft/elasticsearch-analysis-ik-1.3.0.zip (本地安装)
/usr/share/elasticsearch/bin/plugin -i analysis-ik ftp://10.104.16.43/es/analysis-ik/elasticsearch-analysis-ik-1.3.0.zip （内网安装）
scp -r ./ik $ip:/etc/elasticsearch/
echo 'index.analysis.analyzer.ik.type : "ik"' >> /etc/elasticsearch/elasticsearch.yml

4).重启集群

2. analysis-ik测试

导入测试数据

[root@VM_16_43_centos analysis-ik]# cat iktest.sh

#1.creat a index

curl -XPUT http://localhost:9200/iktest[/code] 


#2.create a mapping


curl -XPOST http://localhost:9200/iktest/fulltext/_mapping -d'


{


"fulltext": {


"_all": {


"indexAnalyzer": "ik",


"searchAnalyzer": "ik",


"term_vector": "no",


"store": "false"


},


"properties": {


"content": {


"type": "string",


"store": "no",


"term_vector": "with_positions_offsets",


    "indexAnalyzer": "ik",


    "searchAnalyzer": "ik",


"include_in_all": "true",


"boost": 8


}


}


}


}'




#3.iktest index some docs


curl -XPOST ' target='_blank'>http://localhost:9200/iktest/fulltext/1-d'[/code] 
{"content":"美国留给伊拉克的是个烂摊子吗"}


'




curl -XPOST ' target='_blank'>http://localhost:9200/iktest/fulltext/2-d'[/code] 
{"content":"公安部：各地校车将享最高路权"}


'




curl -XPOST ' target='_blank'>http://localhost:9200/iktest/fulltext/3-d'[/code] 
{"content":"中韩渔警冲突调查：韩警平均每天扣1艘中国渔船"}


'




curl -XPOST ' target='_blank'>http://localhost:9200/iktest/fulltext/4-d'[/code] 
{"content":"中国驻洛杉矶领事馆遭亚裔男子枪击 嫌犯已自首"}


'


[root@VM_16_43_centos analysis-ik]# sh iktest.sh


{"acknowledged":true}


{"acknowledged":true}


{"_index":"iktest","_type":"fulltext","_id":"1","_version":1,"created":true}


{"_index":"iktest","_type":"fulltext","_id":"2","_version":1,"created":true}


{"_index":"iktest","_type":"fulltext","_id":"3","_version":1,"created":true}


{"_index":"iktest","_type":"fulltext","_id":"4","_version":1,"created":true}


查询数据

1）搜索“男子”



2) 搜索“公安”



来自为知笔记(Wiz)