1.download or compile
optional 1 – download pre-build package from here: https://github.com/medcl/elas…
create plugin folder
cd your-es-root/plugins/ && mkdir ik
unzip plugin to folder
your-es-root/plugins/ik
optional 2 – use elasticsearch-plugin to install (supported from version v5.5.1):
./bin/elasticsearch-plugin install https://github.com/medcl/elasticsearch-analysis-ik/releases/download/v6.3.0/elasticsearch-analysis-ik-6.3.0.zip
NOTE: replace 6.3.0 to your own elasticsearch version
2.restart elasticsearch