ELK Stack

Elasticsearch

How data processing before building Index

1. Operation of Text field and Analyzer
   • Behind the full-text search mechanism, how text processing through Lucene
2. Dynamic Mapping practical tips
   • Uniform naming convention -> dynamic_templates
   • carefully setting dynamic templates
   • Turn off dynamic fields mapping
     • X dynamic: false
     • V dynamic: strick
   • Turn off date or number automatic judgment
3. Index Template Recommendation
4. Index Alias

keyword type vs. text datatype

When to use the keyword type vs. text datatype in Elasticsearch | ObjectRocket

Ref

• Elasticsearch Index 管理與效能優化技巧 - YouTube

Kibana

Kibana is a free and open user interface that lets you visualize your Elasticsearch data and navigate the Elastic Stack. Do anything from tracking query load to understanding how requests flow through your apps.

• UI Dashboard
• Widgets / Visualization

Logstash

• Input / Transform /stash

Application Architecture Reference

\( \uparrow \) image ref: Building a real-time elastic search engine using Python, Easticsearch, React, Redux, and K8

\( \uparrow \) image ref: Using Amazon ElasticSearch to Improve Performance when Querying Data in MySQL