Questions tagged as 'elasticsearch'

Tagged questions
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In what scenarios is it worth to use ElasticSearch?

In what scenarios ElasticSearch is indicated as a replacement for searches in ER or NOSQL databases. The main question is when should I use elasticsearch, because I realize in my applications that a postgresql or mongodb already has a satisfa...
asked by 06.03.2018 / 18:01
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Solr, Lucene and ElasticSearch what are the differences? When to use one or the other?

What's the difference between ElasticSearch, Solr and Lucene? When to use one or the other?     
asked by 14.09.2015 / 20:25
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How to use Elasticsearch next to MySQL? [closed]

I want to use elasticsearch to see if I can agility and speed in my MySQL queries. I started to see a few things, but I found the issue of integration with MySQL a bit confusing, does anyone have any experience with elasticsearch, and can you...
asked by 30.01.2014 / 20:12
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Using ElasticSearch to perform complex queries and then retrieve the IDs for MySQL queries

I'm thinking of the following idea: Use the ElasticSearch features to do complex searches instead of directly querying MySQL using many where . If I were to use MYSQL I would have to create many indexes. So when I give insert to m...
asked by 30.07.2015 / 22:46
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Searching for keywords in ElasticSearch

I'm registering some objects of the type: [{ nome: "bom_atendimento", chaves: ["bem atendido", "atendimento bom"] }, { nome: "ruim_atendimento", chaves: ["pessimo atendimento", "atendimento ruim"] }] I need these keys to be identifi...
asked by 22.09.2017 / 17:33
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Elasticseach, Redis, Relational Database or all? [closed]

I'm starting to work with Elasticsearch and from what I've looked so far on the net has brought me some doubts. What is the difference between Elastic and Redis ? Is it advantageous to work with a relational database + Elastic? Is it...
asked by 24.04.2017 / 15:18
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Doubt Search in ElasticSearch

When searching for a term "xpto no blabla bla" I need to return all items that have "xpto no blablabla" and then, in order of relevance "xpto" "blablabla" Does anyone have a light? Thank you     
asked by 12.12.2016 / 20:29
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ELK + REDIS - Duplicating data

Talk to people, I need a help ... I have the following Logstash configuration files: agent.conf input { log4j { type => "bdj" port => 25827 } } filter{ json{ source => "message" } } output {...
asked by 20.05.2016 / 23:48
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Elasticsearch aggregations are missing categories in buckets

I need to add products by category The body of the products is: p1 = [ ... "categories": ["1","2","3","4"] ]; p2 = [ ... "categories": ["2","1","9","10"] ]; p3 = [ ... "categories": ["2","22","13","14"] ]; p4 = [ ... "categories": ["14","52...
asked by 29.11.2017 / 11:00
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Sort with ElasticSearch accent

I'm trying to do a sort with Elastic Search , but some fields have accentuation, such as city names, I tried to use fields with index not_analyzed and with ptbr of the second form: { "settings": { "analysis":...
asked by 20.07.2016 / 23:03