Mario Lechończak

After months of dedication, study, and hands-on experience, I’m thrilled to announce a major personal achievement: I’ve officially earned the Kubestronaut title from the Cloud Native Computing Foundation (CNCF). This title is awarded to professionals who have successfully completed all five Kubernetes certifications: KCNA – Kubernetes and Cloud Native Associate CKA – Certified Kubernetes Administrator CKAD – Certified Kubernetes Application Developer CKS – Certified Kubernetes Security Specialist KCSA – Kubernetes and Cloud Security Associate This journey has been filled with late nights, YAML battles, and lots of kubectl, but it’s been absolutely worth it....

Great news for AWS Network Firewall users! AWS has just announced a new feature that simplifies alert generation and enhances network traffic visibility. You can now generate alerts directly from pass action rules, eliminating the need for separate alert rules. What’s New? Previously, if you wanted to trigger an alert for traffic matching a specific rule, you had to create two separate rules: one alert rule and one pass rule. For example:...

I’m thrilled to announce that I’ve successfully passed the Certified Kubernetes Security Specialist (CKS) exam! This certification marks a significant milestone in my Kubernetes journey, building upon my previous achievements with the CKA and CKAD certifications. As I mentioned in my previous post about CKA tips (which are still applicable for CKS), time management is absolutely crucial for success in this exam. The CKS questions are more complex and time-consuming, so it’s essential to prioritize tasks and move quickly through the exam....