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...
problem description 1, describe the details of the problem. Use the AES encryption algorithm of java and python to encrypt the same string, respectively. The encryption strings are different. 2, 2, problem description supplement 1, the variable of t...
this format is shown in the figure! A name can be solved without a comma. Thank you ...
: I got the value value through the change method. May I ask how to: can I take the label value? how to take ? <el-select v-model="type2" @change="currentSel"> <el-option v-for="item in options2" :label="it...
figure 1 2 excuse me, the find by string. in figure 2 What shortcut key is pressed in the input box of. My browser shows the one in figure 1, without the input box in figure 2 ...
ask the boss to explain this high-order function. I don t understand . ...