28 de junho de 2026
From Electronics Engineer to FreeBSD 15.1: An MSR Offset Bug on AMD Zen 3
The Discovery: A Bug Hidden in Plain Sight...
Ler no Substack →Histórias de guerra da engenharia de redes, FreeBSD e infraestrutura crítica. Publicado também no Substack.
The Discovery: A Bug Hidden in Plain Sight...
Ler no Substack →How a 2013 Dell cluster at UFPE was saved from a 5-year dormancy and modernized using Rocky Linux 9.7, Warewulf 4, and Slurm 25.11....
Ler no Substack →How wrong interrupt pin configuration and a missing flag brought a TL16C2550 dual-UART to life on the AT91SAM9G45 15 years before the code went public....
Ler no Substack →How we scaled a wireless broadband empire in Recife and evolved into High-Availability Managed Security using FreeBSD Jails....
Ler no Substack →How I used a NVIDIA NVS 810, Xinerama, and shell scripting to create a resilient, 8-monitor NOC display that survives any power loss....
Ler no Substack →From PERC 6/i bottlenecks to ZFS mastery: Scaling a Dell T410 to 21 million inodes on FreeBSD....
Ler no Substack →