Updated on 2025-07-21 GMT+08:00

Overview

This manual is a comprehensive collection of best practices in using Cloud Search Service (CSS). For each task, a detailed description of the solution and operation procedures is provided. Check this manual based on the task at hand.

CSS Best Practices

Table 1 A full list of CSS best practices

Category

Documents

Vector search

Elasticsearch data migration

About Elasticsearch Cluster Migration Solutions

Migrating data between Huawei Cloud Elasticsearch clusters:

Migrating data for in-house built Elasticsearch clusters:

Migrating data for third-party Elasticsearch clusters:

Other:

Optimizing cluster performance

Using Logstash to synchronize data to Elasticsearch

Exporting data

Using Open-Source Logstash to Export Data in Batches from a CSS Elasticsearch Cluster

Database acceleration

Using Elasticsearch to Accelerate Query and Analysis for Relational Databases

Building a log management platform using ELK

Using Elasticsearch, In-House Built Logstash, and Kibana to Build a Log Management Platform

Ranking search results using custom rules

Ranking Search Results Using Elasticsearch Custom Rules

Security best practices

Cloud Search Service Security Best Practices