安装elasticsearch 2.4.5
安装head控件
bin/plugin install mobz/elasticsearch-head
安装分词语法（https://github.com/medcl/elasticsearch-analysis-ik）
wget -O plugins/analysis-ik.zip https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v1.10.5/elasticsearch-analysis-ik-1.10.5.zip
unzip plugins/analysis-ik.zip -d plugins/analysis-ik&&rm -rf plugins/analysis-ik.zip
重启
测试分词
http://localhost:9200/_analyze?pretty&analyzer=ik_max_word&text=中华人民共和国
暂不支持2.45
安装安全插件elasticsearch-http-basic (https://segmentfault.com/a/1190000002803609)
mkdir -p plugins/http-basic
wget -O plugins/http-basic/elasticsearch-http-basic-1.5.1.jar https://github.com/Asquera/elasticsearch-http-basic/releases/download/v1.5.1/elasticsearch-http-basic-1.5.1.jar
重启