All blogs
May 20, 2026
8 min read
Object Storage for Big Data & AI: Architecture, Cost Optimization & Enterprise Deployment Guide 2026
Discover how object storage powers enterprise AI pipelines at scale — from data lake architecture and S3 API integration to hidden egress costs and Vietnam data sovereignty compliance. Learn why 1,000+ enterprises choose GreenNode vStorage over AWS S3 for Big Data and AI workloads in 2026.
May 13, 2026
6 min read
Best Cloud Migration Providers in Vietnam for Enterprise Growth
Looking for a cloud migration partner in Vietnam? Compare five providers across infrastructure, compliance, support, and AI capabilities.
May 12, 2026
15 min read
OpenClaw Multi-Agent Workflows Part 2: Native A2A, Limitations, and What's Next
Explore OpenClaw’s native A2A model through session tools, production limitations, security risks, and the orchestration paths needed for reliable multi-agent deployment.
May 12, 2026
10 min read
How Patroni Delivers High Availability for PostgreSQL on Kubernetes
Learn how Patroni delivers PostgreSQL high availability on Kubernetes through leader locks, automatic failover, resourceVersion, and failsafe mode.
May 11, 2026
6 min read
Affordable Cloud GPU Services for AI Startups in 2026: Cost, Scale, and Performance
Cheap GPUs are not enough. See why regional infrastructure, low latency, data sovereignty, and local support matter more over time.
May 11, 2026
1 min read
Explore 5 Most Common Cloud Computing Deployment Models
Cloud computing is a technology trend that is increasingly popular and widely adopted by many businesses in the current era of digital transformation, thanks to the outstanding benefits it brings. Let's explore the 5 common cloud computing deployment models with GreenNode.
May 07, 2026
1 min read
Why Vietnam-Facing Workloads Need a Local Cloud Provider in Vietnam
Running Vietnam workloads from Singapore may be simple at first, but not always efficient at scale. Explore when a local cloud provider in Vietnam becomes the smarter next step.
May 05, 2026
8 min read
How to Set Up OIDC Authentication in Kubernetes (Part 1)
Learn how to integrate Kubernetes with Azure AD using OIDC for centralized authentication, group-based RBAC, and simpler, more secure cluster access management.
May 05, 2026
10 min read
Build an SRE Agent automating Kubernetes operations with GPT-4o
A step-by-step guide to building a Kubernetes SRE Agent with GPT-4o, Prometheus, and Helm for faster incident response, automated investigation, and smarter on-call workflows.














