1.ES 9200 port started 2.logstashhost192.168.33.10 what is the cause of the error? How to solve it? ...
version: es 2.4.6 An index with string type field named seller I want to aggregate part of the data by adding query to satisfy query . As shown below, only query seller=xxx data, is it written correctly? seller aaa,aaa_bbb sellerccc-dd...
I want to drop the url field in kibana visualize, Filter, which ends with js. How do I write query dsl?? I can t write it in the following way { "query": { "bool": { "must_not": [ { "mat...
now there are several completely different statistical data structures for a city, which are obtained from parsing tables. If you put dozens of type, under an index in the mapping of ES, there are probably dozens of type, under different Index or all und...
using elasticsearch as a full-text search engine, we now encounter a problem. The index data comes from the commodity table good, assumes that the search keyword "tractor " can find 100 items of data, belonging to five enterprises, each of which upload...
phenomenon: the service cannot be found using ElasticSearch as the storage method. There is no problem with using MySQL as the storage method before, and the service can be found quickly now the console does not report an error properties file...
such as the title. how does elasticsearch sample 10 items from millions of data, which ensure the ranking of correlation and try not to repeat the search with the same conditions in a small number of times. ...
When the value of the field is AA , the result of the aggregate query is how does aa , get the original value? make the following query: POST 113 _search { "query": { "query_string": { "query": "J...
document connection here the above example cannot be realized at all I try the following: POST gb tweet _bulk { "index": { "_id": 1 }} { "name" : "MySQL", "user_id" : "15", "twee...
now there is a need to count user operations, because there must be a large amount of data lost in mysql, so we are going to use elasticsearch. At present, there is a problem. Post the structure directly . { "_index": "test_vpn_operatio...
the architecture is simple: filebeat collects nginx logs, output to logstash logstash format and then output to elasticsearch There is nothing to say about the configuration of filebeat but to send the access.log of nginx directly to logstash ...
there are multiple items under an order. The order object is stored in the form of nested, and an order is a piece of data. order 1-> Commodity A, Commodity B, Commodity C, Commodity D order 2-> Commodity A, Commodity B, Commodity C, Commodity D. or...
I want to put const arr = [] [10, 22, 33, 14, 25, 56], [11, 12, 31, 24, 15, 26], ] becomes const result = [ [10, 11], [22, 12], [33, 31], [14, 24], [25, 15], [56, 26] ] what should I do ...
Java8 time parsing exception knows a time string indicating the week ordinal of the year, such as 2018-48 , the 48th week of 2018. I want to use this string to get the time of Monday and Sunday of this week . related codes 2018-48 String format...
problem description use python to control the microphone volume of the windows system. The startup program automatically adjusts the microphone volume to 50%. to use python to do a function similar to QQ recording detection, I have seen that Pyaudio...
On the a page of vue.js, there is an a function that subscribes to websocket. Switch to another page and then switch back. Because the a function of a page is executed in mounted, it subscribes again, causing the client to receive duplicate messages. How...
because of the level problem of video, video cannot be put in swiper-item. Is there a better solution? ...