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Latest from YunZhu Net Technology Team

36 recent articles

YunZhu Net Technology Team

Apr 21, 2022 · Databases

Common MySQL Query Pitfalls and How to Avoid Them

This article outlines several frequent MySQL query pitfalls—including missing table aliases in multi‑table operations, unsupported FULL JOIN syntax, unexpected REPLACE INTO side effects, auto‑increment edge cases, data‑type mismatches, nondeterministic functions, and warning‑driven query behavior—providing examples and best‑practice recommendations to prevent data loss and performance issues.

BestPracticesDataIntegrityDatabase

0 likes · 14 min read

Common MySQL Query Pitfalls and How to Avoid Them

YunZhu Net Technology Team

Apr 15, 2022 · Operations

Design and Architecture of a Cloud‑Native Monitoring Platform for Business Systems

The document outlines the background, vision, current status, technical research, value, product and technical architecture, and functional design of a cloud‑native monitoring platform that integrates SkyWalking and Prometheus to provide comprehensive APM, resource utilization, alerting, and rapid fault localization for business and technical middle‑platform services.

APMMetricsObservability

0 likes · 10 min read

Design and Architecture of a Cloud‑Native Monitoring Platform for Business Systems

YunZhu Net Technology Team

Apr 7, 2022 · Operations

RocketMQ Cluster Migration: Issues, Preparation Steps, and Recommended Migration Plans

This article analyzes the problems caused by multiple independent RocketMQ clusters, outlines the current cluster architecture, details pre‑migration preparations, compares two migration schemes (one not recommended and one recommended), and summarizes the benefits of consolidating clusters into a single, well‑managed deployment.

Cluster MigrationDockerInfrastructure

0 likes · 9 min read

RocketMQ Cluster Migration: Issues, Preparation Steps, and Recommended Migration Plans

YunZhu Net Technology Team

Mar 30, 2022 · Backend Development

Introduction to Netty: Java NIO, IO Models, Reactor Patterns, and Practical Implementation

This article introduces Netty, explains Java's BIO/NIO/AIO models, compares reactor threading architectures, details Netty's internal thread and handler pipeline design, and provides a complete example of building a high‑performance HTTP server with Netty.

BackendJavaNetty

0 likes · 17 min read

Introduction to Netty: Java NIO, IO Models, Reactor Patterns, and Practical Implementation

YunZhu Net Technology Team

Mar 24, 2022 · Information Security

Understanding XSS, CSRF, and Clickjacking: Attack Mechanisms and Defense Measures

This article explains the principles, attack vectors, and mitigation techniques for three common web security threats—Cross‑Site Scripting (XSS), Cross‑Site Request Forgery (CSRF), and Clickjacking—detailing how malicious scripts are injected, how forged requests exploit user credentials, and how defensive headers, token strategies, and frame restrictions can protect applications.

CSRFContent Security PolicySameSite

0 likes · 14 min read

Understanding XSS, CSRF, and Clickjacking: Attack Mechanisms and Defense Measures

YunZhu Net Technology Team

Mar 17, 2022 · Backend Development

Using C# Source Generators to Automatically Generate HttpClient Implementations

This article explains how C# source generators introduced in .NET 5/6 can analyze compile‑time metadata and automatically generate HttpClient implementation classes, register them in the DI container, and handle multi‑project assembly analysis for streamlined API consumption.

CHttpClientRoslyn

0 likes · 11 min read

Using C# Source Generators to Automatically Generate HttpClient Implementations

YunZhu Net Technology Team

Mar 10, 2022 · Backend Development

Elegant Solution for MyBatis Single‑Table Operations with MyBatis‑Pro Framework

The article introduces MyBatis‑Pro, a Spring‑Boot starter that eliminates manual single‑table SQL by generating CRUD methods through naming conventions, explains quick integration, core features, configuration options, entity annotations, logical‑delete strategies, generic services, and provides extensive code examples for developers.

Backend DevelopmentJavaLogical Delete

0 likes · 17 min read

Elegant Solution for MyBatis Single‑Table Operations with MyBatis‑Pro Framework

YunZhu Net Technology Team

Feb 24, 2022 · Big Data

Design and Implementation of a Comprehensive Monitoring System for a Big Data Platform

This article describes the end‑to‑end design, metric hierarchy, data collection methods, visualization dashboards, and alerting mechanisms used to build a robust monitoring system for a large‑scale big‑data platform, covering physical hosts, Hadoop components, business services, and data layers with tools such as Telegraf, Prometheus, and Grafana.

AlertingGrafanaPrometheus

0 likes · 14 min read

Design and Implementation of a Comprehensive Monitoring System for a Big Data Platform

YunZhu Net Technology Team

Feb 17, 2022 · Fundamentals

Understanding Workflow Engines: Concepts, Types, Standards, and Components

This article explains what a workflow engine is, why it is used, compares different workflow types, introduces the three major standards BPMN, CMMN, and DMN, and details the core components and design considerations of business process, case, and decision engines.

BPMNCMMNDMN

0 likes · 15 min read

Understanding Workflow Engines: Concepts, Types, Standards, and Components

YunZhu Net Technology Team

Jan 26, 2022 · Databases

Graph Database Selection and NebulaGraph Architecture for a Knowledge‑Graph Platform

The article explains how the cloud‑construction platform evaluated graph‑database options based on open‑source, scalability, latency, storage capacity and import capabilities, ultimately choosing NebulaGraph, and then details NebulaGraph’s distributed meta, storage and query services as well as the overall multi‑layer knowledge‑graph platform architecture and future application scenarios.

NebulaGraphQuery Servicedistributed architecture

0 likes · 11 min read

Graph Database Selection and NebulaGraph Architecture for a Knowledge‑Graph Platform