what does elk mean

ELK refers to the combination of three open source software: Elasticsearch, Logstash and Kibana. Detailed introduction: 1. Elasticsearch is a search server based on Lucene, providing a full-text search engine with distributed and multi-tenant capabilities; 2. Logstash is a powerful artifact flow tool for log collection, processing, conversion and delivery, which can be used for centralized Log management and log dump; 3. Kibana is a visual web application.

In the program, ELK usually refers to the combination of three open source software: Elasticsearch, Logstash and Kibana. They are widely used for log management and analysis, and can help developers and operation and maintenance personnel better understand the health and performance of the system.

1. Elasticsearch is a Lucene-based search server that provides a distributed, multi-tenant full-text search engine with an HTTP network interface and schema-less JSON documents.

2. Logstash is a powerful artifact flow tool for log collection, processing, conversion and delivery, which can be used for centralized log management and log dumping.

3. Kibana is a visual web application that provides access to data stored in Elasticsearch indexes.

With the ELK stack, you can easily collect, store, analyze and search large amounts of log data to better understand the behavior of your systems and applications.

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