Giorgio CerrutiWhat is eBPF?eBPF, or extended Berkeley Packet Filter, is a powerful technology that allows you to write small programs that run in the Linux kernel…Jul 18, 2023Jul 18, 2023
Giorgio CerrutiDiscovering the Magic of Kprobe: A Fun Introduction to Kernel ProbingHave you ever wondered how computer programs work their magic? Behind the scenes, there is a complex system known as the kernel that…Jul 8, 2023Jul 8, 2023
Giorgio CerrutiAWS EKS — save money using IP prefixIntroduction:Let’s see how to dave money running less EC2 instances in an EKS cluster increasing the number of pod per node!Jun 13, 20232Jun 13, 20232
Giorgio CerrutiKustomize — use patchesJson6902: to add or override Custom Resources Definition (CRD)Hard to find how to use kustomize with CRD? Thi is the post you’ve been looking for!Feb 16, 2023Feb 16, 2023
Giorgio CerrutiEKS — Troubleshooting node not join the cluster errorSo frustrating when troubleshooting managed Kubernetes like EKS. Here is a really quick guaide that will free lot of time!Jan 19, 2023Jan 19, 2023
Giorgio CerrutiAWS — Create new subaccountsInfrastructure chagens in production that must be tested in development first makes you nervous? Here is how to fix the problem using…Jan 17, 2023Jan 17, 2023
Giorgio CerrutiKustomize — use patches to add or override resourcesIf you are tired to compy and paset Kubernetes config file, you have to read this and see how…Jan 12, 20233Jan 12, 20233
Giorgio CerrutiWill ChatGPT kill Google?Ok, everybody already knows what ChatGPT is, and this post is not aiming to tell you more about this topic, you can find tons of posts…Jan 5, 2023Jan 5, 2023
Giorgio CerrutiKind — Install Prometheus Operator and fix missing targetsI finally get back to Kubernetes after 2 years of only ECS. I try to set up my local environment and Kind is the solution that I wanted to…Mar 13, 20221Mar 13, 20221
Giorgio CerrutiEKS and AWS-VAULTWe are DevOps and Cloud consultant helping more than 500 companies and startup with more than 15 years of experience, you could imaging…May 14, 2021May 14, 2021