I'm a cloud evangelist based in Singapore who is fascinated with the cloud, infrastructure and devops philosophies
Learn how I use Portainer to manage Docker containers and Docker Compose stacks across multiple Proxmox VMs in my homelab. Discover its architecture, everyday features, security best practices, and why it has become my preferred platform for centralized container management....
Build your own SIEM at home using Wazuh XDR. This guide walks through setting up a complete security monitoring stack, from log collection to threat detection....
Learn how to implement SAML authentication in Go with Okta using a practical step-by-step approach. Covers ACS setup, attribute extraction, protected routes, and logout handling....
Learn how SAML authentication works in enterprise SSO. Step-by-step flow, assertions, IdP, SP, ACS, and common SAML errors explained....
A real-world journey by Alex Ng in Singapore to Kubestronaut: preparing for and passing all five CNCF Kubernetes certifications including CKA, CKAD, CKS, KCNA and KCSA....
Introduction To enable the use of HPA and VPA in Kubernetes, we will need to install Metrics Server in the...
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