官方文档:
https://github.com/medcl/elasticsearch-analysis-ik
创建目录:
cd xxx/plugins/ mkdir ik
查看版本:
# curl -XGET localhost:9200
{
"name" : "es1",
"cluster_name" : "vphotoses",
"cluster_uuid" : "1q0u6R63QXGGgcfVegPqQg",
"version" : {
"number" : "5.3.0",
"build_hash" : "3adb13b",
"build_date" : "2017-03-23T03:31:50.652Z",
"build_snapshot" : false,
"lucene_version" : "6.4.1"
},
"tagline" : "You Know, for Search"
}下载插件:版本号要和elasticsearch完全一致,否者安装失败es重启不了。
wget https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v5.3.0/elasticsearch-analysis-ik-5.3.0.zip
解压到ik目录即可:
unzip elasticsearch-analysis-ik-5.3.0.zip
重启elasticsearch即可。
查看已经安装的插件:
# curl -XGET localhost:9200/_cat/plugins es1 analysis-ik 5.3.0 es2 analysis-ik 5.3.0
使用分词:
在命令行中:
# curl -XGET 'http://localhost:9200/_analyze?pretty&analyzer=ik_smart' -d '五星红旗迎风飘扬'
{
"tokens" : [
{
"token" : "五星红旗",
"start_offset" : 0,
"end_offset" : 4,
"type" : "CN_WORD",
"position" : 0
},
{
"token" : "迎风",
"start_offset" : 4,
"end_offset" : 6,
"type" : "CN_WORD",
"position" : 1
},
{
"token" : "飘扬",
"start_offset" : 6,
"end_offset" : 8,
"type" : "CN_WORD",
"position" : 2
}
]
}或打开如下web页面
http://10.64.104.43:5601/app/kibana#/dev_tools/console?_g=()
在console输入框中输入如下内容再点击发送按钮:
post _analyze
{
"text":"五星红旗迎风飘扬"
,"analyzer":"ik_max_word"
}