termQuery可以多个字段精确查询
elasticsearch high disk watermark [90%] exceeded on shards will be relocated away from this node
循环es中addData时候会报错readTimeOut
DeleteRequest request = new DeleteRequest(indexName);这样不会删除index，同时报type is missing,indexId is missing
DeleteRequest request = new DeleteRequest(indexName,type,idName);type和idName为空串""会删除index同时报以下信息
java.io.IOException: Unable to parse response body for Response{requestLine=DELETE /test?timeout=1m HTTP/1.1, host=http://192.168.1.100:9210, response=HTTP/1.1 200 OK} 和Caused by: java.lang.NullPointerException
DeleteIndexRequest request = new DeleteIndexRequest(indexName);这样删除index不报错
indeName元数据中有table,col,key,func,proc,source使用meta_table,meta_col,meta_key查询时meta*模糊查询