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Mingyi World Elasticsearch

The leading WeChat public account for Elasticsearch fundamentals, advanced topics, and hands‑on practice. Join us to dive deep into the ELK Stack (Elasticsearch, Logstash, Kibana, Beats).

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Latest from Mingyi World Elasticsearch

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Mingyi World Elasticsearch

Mar 6, 2025 · Artificial Intelligence

Smart Q&A Knowledge Base Powered by Qwen2.5‑14B and Elasticsearch RAG

This article details a smart Q&A knowledge‑base system that integrates the Qwen2.5‑14B large language model with Elasticsearch vector search via RAG, covering data ingestion with FSCrawler, Chinese sentence embedding, Gradio UI, performance tests on a 483‑page book, architecture diagrams, code walkthroughs, and suggested enhancements.

Chinese EmbeddingElasticsearchFSCrawler

0 likes · 11 min read

Smart Q&A Knowledge Base Powered by Qwen2.5‑14B and Elasticsearch RAG

Mingyi World Elasticsearch

Mar 1, 2025 · Backend Development

Why _count and _stats Return Different Document Numbers in Elasticsearch—and How to Fix It

The article explains why Elasticsearch's _count and _stats APIs can return vastly different document totals, especially when nested fields are involved, and provides step‑by‑step analysis, code examples, and practical solutions such as index refresh and data‑model adjustments.

Elasticsearch_count_stats

0 likes · 7 min read

Why _count and _stats Return Different Document Numbers in Elasticsearch—and How to Fix It

Mingyi World Elasticsearch

Feb 18, 2025 · Artificial Intelligence

Master Prompt Engineering for DeepSeek and ChatGPT‑4o: Essential Techniques

This guide explains the fundamentals of prompt engineering for large language models such as DeepSeek and ChatGPT‑4o, illustrating clear‑prompt design, giving models time to think, chaining prompts, iterative refinement, and advanced tricks with concrete good and bad examples.

AIChatGPT-4oDeepSeek

0 likes · 12 min read

Master Prompt Engineering for DeepSeek and ChatGPT‑4o: Essential Techniques

Mingyi World Elasticsearch

Feb 18, 2025 · Operations

Visualizing Elasticsearch Request Traffic with Infini Gateway: A Hands‑On Guide

This article walks through configuring Infini Gateway to capture and log Elasticsearch request traffic, setting up index templates and ILM policies, importing a Kibana dashboard, and visualizing key metrics such as request latency and success rates for real‑time monitoring and performance optimization.

ElasticsearchIndex Lifecycle ManagementInfinI Gateway

0 likes · 9 min read

Visualizing Elasticsearch Request Traffic with Infini Gateway: A Hands‑On Guide

Mingyi World Elasticsearch

Feb 18, 2025 · Operations

Secure and Customize Kibana in One Click with INFINI Gateway

The article explains why exposing Kibana without protection is risky, then shows how to use INFINI Gateway to add Basic Auth, TLS encryption, and flexible routing rules—without changing Kibana itself—providing step‑by‑step configuration, validation screenshots, and ideas for further customization.

Basic AuthConfigurationInfinI Gateway

0 likes · 11 min read

Secure and Customize Kibana in One Click with INFINI Gateway

Mingyi World Elasticsearch

Feb 18, 2025 · Information Security

Restricting and Allowing IP Addresses in Elasticsearch with INFINI Gateway

This guide walks through enabling IP access control in INFINI Gateway, showing how to configure whitelist and blacklist rules, combine both, and verify the settings with example configurations and screenshots to secure Elasticsearch services.

BlacklistElasticsearchIP access control

0 likes · 7 min read

Restricting and Allowing IP Addresses in Elasticsearch with INFINI Gateway

Mingyi World Elasticsearch

Feb 17, 2025 · Information Security

Secure Elasticsearch with a Single InfinI Gateway: Adding TLS and Basic Auth

By placing an InfinI Gateway in front of Elasticsearch, you can quickly add Basic Authentication and TLS encryption without modifying the ES cluster, enabling unified security for legacy or multi‑version deployments, with step‑by‑step configuration examples, validation commands, and guidance on optional HTTP fallback.

Basic AuthElasticsearchInfinI Gateway

0 likes · 11 min read

Secure Elasticsearch with a Single InfinI Gateway: Adding TLS and Basic Auth

Mingyi World Elasticsearch

Feb 17, 2025 · Backend Development

Infinilabs Gateway Config File: A Layer‑by‑Layer Deep Dive

This article walks through the Infinilabs Gateway configuration file from top‑level environment variables down to low‑level disk queues, explaining each section—env, paths, gateway core, stats, API, Elasticsearch services, entry, router, flow, pipelines, metrics, disk queue, Badger KV, floating IP, and global elastic settings—so readers can quickly understand and customize the gateway for microservice and big‑data deployments.

BackendConfigurationElasticsearch

0 likes · 18 min read

Infinilabs Gateway Config File: A Layer‑by‑Layer Deep Dive

Mingyi World Elasticsearch

Feb 11, 2025 · Operations

How to Ace the Elastic Certified Engineer Exam: Full 8.15 Syllabus Breakdown and Fast‑Track Tips

This guide dissects the Elastic Certified Engineer 8.15 exam syllabus, explains each core topic—from searchable snapshots and async search to ILM policies and cross‑cluster replication—while offering a step‑by‑step study roadmap, hands‑on lab ideas, and resource recommendations to help candidates pass efficiently.

8.15Cluster ManagementElastic Certified Engineer

0 likes · 6 min read

How to Ace the Elastic Certified Engineer Exam: Full 8.15 Syllabus Breakdown and Fast‑Track Tips

Mingyi World Elasticsearch

Feb 11, 2025 · Backend Development

10 Powerful Elasticsearch DSL Tricks to Solve Real‑World Performance Pain Points

This article presents ten practical Elasticsearch performance‑tuning techniques—including query DSL, deep pagination, mapping design, high‑cardinality aggregations, nested queries, script optimization, index templates, force‑merge, bulk writes, and profiling—each illustrated with concrete scenarios, code snippets, and step‑by‑step analysis to boost cluster speed and stability.

Bulk WriteDSLElasticsearch

0 likes · 12 min read

10 Powerful Elasticsearch DSL Tricks to Solve Real‑World Performance Pain Points