cd /usr/share/elasticsearch/plugins mkdir ik && cd ik cp ~/pkg/elasticsearch-analysis-ik-6.8.20.zip /usr/share/elasticsearch/plugins/ik unzip elasticsearch-analysis-ik-6.8.20.zip
GET /_cat GET /_cat/indices?v GET /_cat/health?v GET /_cluster/health?level=indices&pretty GET /_cat/nodes?v&h=id,port,v,m,fdp,mc,mcs,sc,sm,qcm,fm,im,siwm,svmm&pretty=true GET /_cat/allocation?v&h=shards,disk.indices,disk.used,disk.avail