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I am using jhipster generated application with MySQL database. My application is deployed on tomcat with nginx on Ubuntu 18.04 (.war file generated with mvnw package -Pprod). To deploy I used the .war....

What is the difference between MUST and SHOULD bool query in ES? If I ONLY want results that contain my terms should I then use must ? I have a query that should only contain certain values, and ...

I have tried to connect oracle database via logstash to load data into ElasticSearch with the following connection strings. But, still am getting the below error and am not able to connect Oracle DB. ...

I have data in ES as: "hits": { "total": 177, "max_score": 1, "hits": [ { "_id": "random_id_1", "_score": 1, "_source": { ...

I have a list of products (deal entities) and I'm attempting to create a bucket aggregation by categories, ordered by the sum of available_stock. This all works fine, but I want to exclude such ...

I have articles saved in elasticsearch and every article has field category where is array of numbers. I have two servers, production and dev and on both servers is same php code which queries ...

I'm writing an API that utilizes facets to suggest products to end users based on their settings. The data is multi-faceted in the sense that a user can combine filters from multiple categories. What'...

I need to design the feature like in ecommerce(consider hotel booking site) we can enter the keyword/partial-keyword and need to return the relevant results. For Example :- If site admin or hotel ...

image: memory leak about MpscAtomicArrayQueue Env: ElasticSearch 5.5.1 I don't know why the object of MpscAtomicArrayQueue use so much memory and make OutOfMemory happened? please help me Thanks!

Error: Could not find or load main class org.logstash.Logstash Command : bin/logstash -f /home/hduser/Desktop/data/logstash_cars.config I am running it in Ubuntu using vmware: hduser@ubuntu:~$ java ...

I want to use NLP with elasticsearch. I have been able to achieve one level by using Open NLP plugin as mentioned in comments of this question. I am getting entities like person, organization, ...

I am trying to pass a list of values to QueryBuilders.termsQuery(), but it is throwing the error: Suppressed: org.elasticsearch.client.ResponseException: method [GET], host [http://localhost:9200]...

We have our own 3 nodes cluster ES (v6.1.3) instance installed on AWS. When we are trying to connect it using a JAVA transport client we are getting NoNodeAvailableException. Even the 'telnet xxx.xxx....

i've integrated elasticsearch 6.2.4 with neo4j 3.4.0 using graphaware i'm using an external mapping file (mapping.json) , At the first time : the index is created the documents are indexed The ...

I hava a problem with es query and aggregation. All es record count is about 0.1 billion, before adding a terms aggregation, my query is fast, only cost 75ms and all hit count is 105. But after adding ...

Am trying to execute the following elasticsearch query from java using javaclient for elasticsearch. Below query has been executed from kibana get articles/_search { "query": { "bool": { "must": [ ...

I am trying to upload data on elastic search though java file. @Document(indexName = "testinventorydata", type = "testinventory") public class InventoryData { @Id private String id; @...

I'm designing a new system for a project wanted some suggestions from ground up. Elasticsearch as primary datastore Elasticsearch + cassandra Elasticsearch + mongodb Which one is recommended ? ...

Good morning. Tell me, please, do you know plugins with russian morphology for elasticsearch 6.2?

Am trying to fetch documents from elasticsearch using java code. Am executing two queries, am passing the results of first query to the second query as input. First query results is a type of ...

I'm experiencing issue when trying to install the jdbc driver to keep elasticsearch synchronized with Mysql. I found solutions on Google but none of them worked. (Debian 8 Jessie 64, elasticsearch ...

I need to perform full text search against elasticsearch and then i want to perform some computational heavy analysis on that data and send the result back to the client. what is the best approach ...

ES 6.2 I have a set of documents like this: { "_source": { "tasks": [ { "dueDate": null, "candidate": { "groups": [], "users": [] }, "...

I have installed elastic search and its plugin head but when i enter the **url "localhost:9200/_plugin/head/"** It does not shows any thing? And I have also install marvel/SENSE for monitoring ...

I want to send data to elasticsearch using java httprequest calling _bulk api of the elasticsearch. This gives me this error "Response: HttpResponseProxy{HTTP/1.1 406 Not Acceptable [content-type: ...

I am trying to do a query where I want documents based on two values - name (string) and percentage (number). Example would be - I want those documents which have "audience.location.countries.name" = "...

Elasticsearch docs gives an example of how to build a search query with terms that can reside in a document and fetched from an index like below GET /tweets/_search { "query" : { "terms" :...

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