Ever wished you could monitor your AWS load balancer logs in real-time? AWS ELB access logs are packed with security gold, but they’re usually just sitting in S3 as static files. Let’s …| Yuki Nakamura's Blog
On June 16, 2025, I gave a Lightning Talk at KubeCon + CloudNativeCon Japan 2025. The title of my talk was: “From Kernel To Kubernetes: Mapping eBPF-Detected Processes To Pods!” In this session, I …| Yuki Nakamura's Blog
On Mar 15, 2025, I had the pleasure of presenting at the Cloud Native Community Japan – eBPF Japan Meetup #3, where I introduced Tetragon’s implementation of eBPF-based Process Lifecycl…| Yuki Nakamura's Blog
When working with eBPF, retrieving process and thread information is essential for monitoring and observability. One commonly used helper function for this purpose is bpf_get_current_pid_tgid(…| Yuki Nakamura's Blog
TL;DR; I created eBPF-based software in Rust that can monitor the Process lifecycle.🦀🐝 🚀 process 101708: root: /usr/sbin/iptables 💥 exit 101708: root: /usr/sbin/iptables 🚀 process 101705: yukinakam…| Yuki Nakamura's Blog
TL;DR This guide demonstrates how to implement eBPF Tail Calls using Rust’s Aya. 🦀🐝 Introduction: Tail CallsRun eBPF Tail Calls programPrerequisitesClone the RepositoryGenerate Struct codesBu…| Yuki Nakamura's Blog
TL;DR In this post, I’ll walk you through an example of an eBPF Kprobe program using Aya with Rust. 🦀🐝 Introduction: KprobesRun eBPF Kprobe tracing programPrerequisitesCheck available KprobesClone …| Yuki Nakamura's Blog
TL;DR In this post, I’ll walk you through an example of an eBPF RawTracepoint program using Aya with Rust. 🦀🐝 Introduction: RawTracepoints vs TracepointsArgument HandlingPerformanceRun eBPF RawTrac…| Yuki Nakamura's Blog
TL;DR This post shows an example eBPF Tracepoint program and shares tips on writing the eBPF Tracepoint programs with aya. 🦀🐝 IntroductionDataflow Kernel spaceUser spaceBenefits of using ayaOne lan…| Yuki Nakamura's Blog
TL;DR In this post, I explain how the Tetragon Agent reads process lifecycle data from the eBPF Map and sends it to clients.🐝 Process lifecycle data flow IntroductionObserver Reading Process Lifecy…| Yuki Nakamura's Blog
