Nnadozie Okekedozie.dev·Dec 11, 2024WIP - An Introduction to eBPF (extended Berkeley Packet Filter) and XDP (eXpress Data Path)Introduction eBPF (extended Berkeley Packet Filter) is a successor to the BPF (Berkeley Packet Filter) which already existed as part of the Linux kernel as far back as 1992. It allows developers to safely extend the kernel based on sys-call events, a...xdp
DurgaSarandsrnk.hashnode.dev·Nov 20, 2024Observability in LLM & AI Applications: Navigating the Black BoxThe explosive growth of Large Language Models (LLMs) and AI applications is reshaping industries, enabling capabilities from advanced chatbots to intelligent recommendation engines. However, these advancements also introduce unique challenges for sys...1 like·60 readsllm
DurgaSarandsrnk.hashnode.dev·Oct 30, 2024eBPF Observability: Revolutionizing System Monitoring in Modern InfrastructureIn today's complex cloud-native environments, obtaining deep insights into system behavior without impacting performance has become increasingly challenging. Enter eBPF (extended Berkeley Packet Filter) - a revolutionary technology that's transformin...122 readseBPF
prateek singhprateek-singh.hashnode.dev·Oct 3, 2024First eBPF programAnatomy of an eBPF program When working with eBPF programs, there are a few parts to it, namely: When the program will run. What it will do. How will it share information with the user space. When the program will run As mentioned in our previou...10 likes·767 readseBPFeBPF
prateek singhprateek-singh.hashnode.dev·Sep 23, 2024Introduction to eBPFWhat is eBPF Taken from the book Learning eBPF, by Liz Rice, “eBPF allows developers to write custom code that can be loaded into the kernel dynamically, changing the way the kernel behaves.” To fully grasp this concept, it's essential to first under...1 like·609 readseBPFeBPF
GreyWindgreywind.hashnode.dev·Sep 17, 2024The BSD Packet Filter (BPF) Paper1.Introduction The BSD Packet Filter: A New Architecture for User-level Packet Capture Paper is published by UCB in Winter USENIX 1992. The BPF as known as BSD Packet Filter. It provides a raw interface to data link layers, permitting raw link-layer ...eBPFeBPF
Amit Sidesamitsides.hashnode.dev·Sep 14, 2024DevOps Complexity Philosophy: Pragmatism and Skepticism - 2025 Challenges ForecastLike all fields and disciplines, DevOps, as a discipline is divided into theory and practice. The practice (or pragmatics) should lead us to a Production-ready environment, that is, a code running on production cloud or on-premise with underlying net...180 readsDevops
Sumangal Chhetribytesbysumangal.hashnode.dev·Aug 13, 2024Enhancing Kubernetes SecurityIngress Packet Filtering Using eBPF In today's cloud-native ecosystem, security and performance are paramount. One innovative way to address these concerns is by implementing ingress packet filtering with eBPF (Extended Berkeley Packet Filter) in Kub...27 readsDevops
Animesh PathakforKeploy Tech Blogkeploy-blog.hashnode.dev·Aug 7, 2024BitBucket Self-Hosting : Running ebpf/Privileged programsBitbucket is a robust tool for source code management and continuous integration/continuous deployment (CI/CD). It offers flexibility in setting up pipelines, but there are limitations, particularly around root privileges and mounting volumes. This b...Bitbucket
Aryan Parasharcodechill.hashnode.dev·Jul 2, 2024Cilium Gateway API: Bridging Networks Beyond Envoy ProxiesIn the ever-evolving landscape of Kubernetes and cloud-native architectures, network security and efficiency have become paramount. This article explores the Cilium Gateway API, a cutting-edge solution that goes beyond the traditional Envoy proxies, ...771 readsDevOps & CloudNativeKubernetes
