Search engines for my application - Elasticsearch

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Elasticsearch is a search engine based on the Lucene library. It provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON documents.

Elasticsearch - Wikipedia

Elastic interesting links:


Elasticsearch process is very memory intensive / RAM consumption:

It's super-important to remember that spinning up VMs on the cloud is NOT free. In fact, you might spend more money on cloud VMs than using's managed services. Elasticsearch is a memory hog and I found that very quickly, and with minor load, I had to dedicate 4GBs of RAM just for the Java heap space. Under heavy load, you'd have to dedicate more. All of that costs money.



Elastic paid plans and notes:

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