Go Engineer System Course 010 [Study Notes]

Install Elasticsearch (understand as a database) and Kibana (understand as a connection tool). The versions of ES and Kibana (port 5601) must be consistent.

Learning Elasticsearch (ES) by comparison with MySQL: Terminology Mapping
MySQL | Elasticsearch
database | index (索引)
table | type (fixed as _doc from 7.x, multiple types completely removed in 8.x...)

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