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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

Knowledge | June 11, 2026
How to Check Ubuntu Version (GUI & Terminal)
Want to know your Ubuntu version? We show you the fastest terminal & GUI ways—no complicated steps. Check your system info in just 1 minute with clear, beginner-friendly guides.
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Data Management & Migration | June 10, 2026
Sangfor HCI vs VMware Full Comparison for 2026
In this article, we will make a comparison between Sangfor HCI and VMware in terms of features, storage, security, management, etc. to help you choose a best one for your enterprise. Also, we will introduce an easy migration tool – i2Migration to help you migrate VM easily.
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Data Backup & Recovery | June 8, 2026
How to Delete Backup in RMAN Safely Step-by-Step
In this guide, we will help you to delete old RMAN backups safely to free up storage: including delete backups older than specific date, delete only archivelog backups, delete a specific backup piece, and automate RMAN backup deletion with retention policies.
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Data Backup & Recovery | June 4, 2026
Fix: Could Not Connect to One or More vCenter Server Systems
Learn how to fix the VMware error "Could Not Connect to One or More vCenter Server Systems." Troubleshoot DNS, certificates, services, port 443, Linked Mode, and vCenter connectivity issues step by step.
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Data Management & Migration | June 2, 2026
10 Best VMware Competitors for 2026: Pros and Cons
Because of increased VMware costs after Broadcom’s acquisition, people are moving to VMware competitors. We will make comparison of many other virtual platforms – Hyper-V, Nutanix, and more, and help you find a suitable one.
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Data Backup & Recovery | May 28, 2026
How to Perform vCenter File-based Backup and Restore Step by Step
In this guide, we will demonstrate the steps of how to perform a file-based backup of the vCenter Server and common errors and solutions when implementing vCenter file-based backup.
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Data Backup & Recovery | May 26, 2026
Top 6 VMware Cloud Backup Solutions and Strategies
VMware cloud backup now is important for ransomware protection, disaster recovery. Read in this article, we will introduce 6 most common VMware Cloud backup solutions and help you find the best one fit your environment.
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Data Backup & Recovery | May 21, 2026
VMware vSphere Client: Download, Login & Access Guide
Learn how to access, download, and use VMware vSphere Client for ESXi and vCenter Server. Includes HTML5 Web Client login steps, ports, troubleshooting, and common 503 errors.
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Database Replication | May 21, 2026
SQL Server Replication: Types, Architecture, Best Practices
SQL Server replication keeps your data synchronized across systems for high availability, load balace, data distribution. This guide explains key replication types, configure. Then introduce a real-time database replication - i2Stream to enable replication SQL server easily with super-low latency.
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Data Backup & Recovery | May 20, 2026
How to Fix vCenter Backup SMB Not Supported | Step by Step
Encountering the “vCenter backup SMB not supported” error can be frustrating for VMware administrators. In this guide, we will explain why this error happened and help you fix it in vCenter 6.7 U2+/7.x/8.x/VCSA deployment.
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