Douglas MendezGo 1.22’s HTTP Package UpdatesRecently, I found myself among the many affected by the latest round of layoffs, a situation that has kept me occupied with job hunting…4 min read·Feb 10, 2024--1--1
Douglas MendezIn recent days, I’ve been deeply immersed in exploring eBPF, particularly focusing on XDP (eXpress…As my exploration into eBPF has grown, so has my understanding of its applications and the environments needed for effective…17 min read·Dec 22, 2023----
Douglas MendezUprobes Siblings — Capturing HTTPS Traffic: A Rust and eBPF OdysseyIn one of my previous article, “The Beginning of My eBPF Journey: Kprobe & BCC”, we delved into the intricacies of kernel probes (kprobes)…17 min read·Dec 8, 2023----
Douglas MendezIn my last article, we embarked on an XDP adventure, creating a basic firewall that filtered SSH…This time, we’re diving a bit deeper into the realm of XDP, but with a twist. We’re not just blocking packets; we’re going to modify them…17 min read·Nov 21, 2023--1--1
Douglas MendezinITNEXTBeginner’s Guide to XDP: A Journey Through Crafting XDP-Based Firewall with BCCIn my previous article, we explored how eBPF enables us to modify system behavior. Continuing on that theme, we’re now going to delve into…17 min read·Nov 10, 2023----
Douglas MendezBeyond Observability: Modifying Syscall Behavior with eBPF — My Precious Secret FilesIn my previous two articles, we explored eBPF and its capability in employing probes within kernel-space. Through our journey in our…7 min read·Nov 8, 2023----
Douglas MendezIPv4 Socket Surveillance — Tracing using kprobe, kretprobe and maps with BCCIn my previous article, I explored the fundamentals of eBPF, a technology enabling interaction with the Linux kernel without altering…12 min read·Oct 23, 2023----
Douglas MendezThe beginning of my eBPF Journey — Kprobe Adventures with BCCSome time ago, I read about a technology called eBPF, which allows the creation of programs that interact with the Linux kernel without…13 min read·Oct 16, 2023----
Douglas MendezinITNEXTOptimizing Large File Transfers in Linux with Go — An Exploration of TCP and SyscallAs I experiment with Raspberry Pi and other devices in my network, I have created a small network application to aid in device discovery…8 min read·Jan 31, 2023--2--2
Douglas MendezinITNEXTUnleashing the Power of Kubernetes 1.26:The Kubernetes crew just dropped the latest version, k8s 1.26 a few days ago, and it’s packed with some seriously cool new features. One…6 min read·Dec 21, 2022----