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Mingyi World Elasticsearch
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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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Recent Articles

Latest from Mingyi World Elasticsearch

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Mingyi World Elasticsearch
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.

ConfigurationElasticsearchInfinilabs Gateway
0 likes · 18 min read
Infinilabs Gateway Config File: A Layer‑by‑Layer Deep Dive
Mingyi World Elasticsearch
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.

8.15Elastic Certified EngineerElasticsearch
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
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 WriteElasticsearchIndexing
0 likes · 12 min read
10 Powerful Elasticsearch DSL Tricks to Solve Real‑World Performance Pain Points
Mingyi World Elasticsearch
Mingyi World Elasticsearch
Jan 22, 2025 · Databases

A Complete Comparison of Elasticsearch Performance Testing Tools

The article reviews Elasticsearch performance testing options—including the official Rally benchmark suite, third‑party solutions such as Logz.io and JMeter, and the open‑source INFINI Loadgen—detailing their automation, version handling, metric reporting, sample benchmark results, and guidance on selecting the right tool for specific workloads.

ElasticsearchJMeterLoadgen
0 likes · 7 min read
A Complete Comparison of Elasticsearch Performance Testing Tools
Mingyi World Elasticsearch
Mingyi World Elasticsearch
Jan 14, 2025 · Databases

How to Build a Custom Elasticsearch Query that Sorts by Time Buckets and Relevance

This article walks through creating a custom Elasticsearch 8.x query that first groups documents into time buckets (e.g., within 3 days, 4‑7 days, older) using a pre‑computed time_bucket field, then sorts each bucket by the _score relevance of the content field, covering pipeline definition, mapping, sample data, DSL query, and practical considerations.

DSL queryElasticsearchIngest Pipeline
0 likes · 11 min read
How to Build a Custom Elasticsearch Query that Sorts by Time Buckets and Relevance
Mingyi World Elasticsearch
Mingyi World Elasticsearch
Jan 13, 2025 · Operations

Top Logstash Interview Questions 11‑20: Answers and Practical Configurations

This article provides concise answers and example configurations for eleven common Logstash interview questions, covering HTTP input/poller plugins, the Split filter, pipeline debugging, performance monitoring with Metricbeat, Grok failure handling, secure communication, multi‑source collection, multiple outputs, differences from Elasticsearch ingest pipelines, and Kibana pipeline management.

ElasticsearchGrokLogstash
0 likes · 7 min read
Top Logstash Interview Questions 11‑20: Answers and Practical Configurations
Mingyi World Elasticsearch
Mingyi World Elasticsearch
Jan 3, 2025 · Interview Experience

Top 10 Logstash Interview Questions & Answers

This article walks through the most common Logstash interview topics, covering its role in the ELK stack, key Input and Filter plugins, the difference between DATA and GREEDYDATA, Mutate gsub usage, parsing JSON/XML, CSV/KV handling, Grok patterns, the Date filter, and strategies to prevent duplicate documents.

Date filterELKFilter plugins
0 likes · 12 min read
Top 10 Logstash Interview Questions & Answers