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Dylan Zhang

Dylan Zhang

Senior Technical Editor

Dylan has 8+ years of experience in enterprise data management, server optimization, and disaster recovery. He specializes in translating complex technical concepts into actionable guides for IT administrators and DevOps teams, with a focus on data security, cloud migration, and business continuity.

All Articles by Dylan Zhang

Database Replication | March 16, 2026
Oracle Data Guard vs GoldenGate: Differences & How to Choose
This article will explain the differences between Oracle Data Guard and Oracle GoldenGate: how they work, architecture, use cases, key featuers and cons. Then we will introduce a more modern solution for today's enterprises.
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Data Management & Migration | March 13, 2026
Best Strategies for Zero Downtime Database Migration
In mordern organization, zero-downtime migration becoming more important than ever. In this post, we will provide the best strategies, tools, and ptractice for migrating databases without service interruption.
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Data Backup & Recovery | March 12, 2026
How to Fix VMware Tools Error 21009 | 10 Proven Fixes
VMware Tools Error 21009 is a common failure that halts VMware Tools upgrades or installation. This guide breaks down 10 actionable, step-by-step fixes for the vmware tools vix error 21009 in Windows and Linux.
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Data Management & Migration | March 10, 2026
Oracle to PostgreSQL Migration Step by Step with Ora2Pg
This post will demonstrate the detailed step of how to use Ora2Pg to migrate Oracle to PostgreSQL step by step. It will cover installation, configuration, export, import and troubleshooting, etc.
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Database Replication | March 4, 2026
How to Copy a PostgreSQL DatabaseSame Server & Cross-Server Methods
Copying a PostgreSQL database can help you to quickly create a test environment, migrate to a new server. In this post, we will walk you through how to copy PostgreSQL database step by step.
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Data Backup & Recovery | March 4, 2026
Windows Azure Backup: How to Protect Azure Windows Workloads
Protecting Windows workloads from data loss is critical for businesses, and Windows Azure Backup is the native, reliable solution for secure, scalable protection. This guide demonstrates its key benefits, step-by-step setup to help you protect Azure environment.
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Knowledge | February 27, 2026
What Is Granular Recovery Technology and How it Works?
Learn everything about Granular Recovery Technology (GRT) – how it works, key benefits, and so on, and we will introduce a powerful granular recovery tool for minimizing downtime and cutting business costs.
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Knowledge | February 24, 2026
What is Virtual Desktop Infrastructure (VDI)? A Complete Guide
Learn everything about virtual desktop infrastructure (VDI): How it works, persistent vs non-persistent VDI, benefits, and best practices, etc.
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Knowledge | February 16, 2026
Can a Virtual Machine Interfere with a Media Server?
Struggling with media server lag, audio glitches, or stream interruptions in a virtualized setup? Learn if (and how) virtual machines interfere with media servers—plus actionable fixes to stop resource contention and protect your streams.
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Database Replication | February 4, 2026
PostgreSQL vs MySQL: Performance, Features & How to Choose
This is a comprehensive PostgreSQL vs MySQL comparison covering similarity and differences in performance, features, securities and use cases. Hope it can help you to choose the right database to fit your project.
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