Deprecation: analyzer request parameter is deprecated and will be removed in the next major release.

独立参数方式已经被抛弃了

#! Deprecation: text request parameter is deprecated and will be removed in the next major release. Please use the JSON in the request body instead request param
#! Deprecation: analyzer request parameter is deprecated and will be removed in the next major release. Please use the JSON in the request body instead request param

使用新的方式

curl -XGET 'localhost:9200/_analyze' -d '
{
  "analyzer" : "standard",
  "text" : "this is a test"
}'

参考

https://www.elastic.co/guide/en/elasticsearch/reference/5.1/indices-analyze.html