Blog
Practical notes from real delivery work: public-cloud migration, database choices, OT/IT security boundaries, and what actually makes enterprise digitalization stick.
From Hardware to Software: Rethinking DR Networking in the Cloud Era
How public cloud transforms disaster recovery from physical network engineering to software-defined infrastructure
Beyond Lift and Shift: Why Cloud Migration Demands Database Code Optimization
Moving Oracle databases from physical servers to cloud ECS with EVS storage is not just an infrastructure change. Without optimizing SQL and database-interaction code, cloud deployments will hit …
First Time on Managed MySQL: A Practical Guide to Huawei Cloud RDS
Migrating from self-hosted MySQL on ECS to Huawei Cloud RDS for MySQL — a step-by-step guide covering connectivity, configuration, and the key pitfalls that catch first-time RDS users.
Why Most Enterprise Digitalization Fails — and the Only Way Out
Enterprises spend millions on ERP, OA, and CRM systems, yet employees keep using WeChat groups, Excel sheets, and paper forms for real work. This is not an edge case — it is the most common and most …
Purdue Model on Public Cloud — Not a Compromise, But an Evolution
Traditional industries moving OT workloads to public cloud fear violating the Purdue Network Security Model. But the Purdue Model defines logical data-flow controls, not physical infrastructure. …
Load Balancing First: Why Traditional Industry Owners Should Resist the Microservices Jump
Microservices solve organizational complexity at internet scale. For most enterprise systems serving a few thousand users, load-balanced horizontal scaling is the right architecture — lower risk, …
From Monolith to Distributed: Best Practices and Effort Estimation
Traditional industry software — factory MES, hospital HIS, power SCADA, AMI metering platforms — was built for a different era. Here's a grounded roadmap for migrating to distributed architecture, …
PostgreSQL + TimescaleDB on Huawei Cloud vs Oracle for AMI Projects
Oracle has been the default choice for AMI platforms for years. TimescaleDB on Huawei Cloud RDS for PostgreSQL offers better time-series performance, native hypertable partitioning, and a dramatically …
From On-Premise to Cloud: Why Distributed Architecture Is the Right Move
Traditional primary/standby server deployments create hard ceilings on scalability. Distributed architecture on public cloud removes those ceilings — and eliminates forced downtime for capacity …