Posted inLinux
Secure Boot on Linux: How I Signed My Own Kernel to Kill Bootkits
A hands-on guide to configuring Secure Boot and signing custom Linux kernels using Machine Owner Keys (MOK) to block boot-level threats.
Posted inLinux
Linux Performance: Kill the TLB Bottleneck with Huge Pages
Slash Linux kernel overhead by 5% or more. This technical guide explains how to implement Static Huge Pages to boost performance for PostgreSQL, Redis, and AI workloads.
Posted inLinux
Linux /proc and /sys: Talking Directly to the Kernel and Hardware
Ditch the wrappers. Learn how to interact directly with the Linux kernel and hardware using the /proc and /sys virtual filesystems for faster, lighter monitoring.
Posted inLinux
eBPF: A High-Performance Path to Linux Kernel Observability
Discover how eBPF provides deep Linux kernel observability without the risks of traditional modules. Learn to use BCC and bpftrace for real-time system troubleshooting.
Posted inLinux
Linux Kernel Module Management: A Pro Guide to modprobe, lsmod, and DKMS
Stop struggling with missing drivers. Learn how to use modprobe for loading modules, dkms for automated rebuilds, and dmesg for troubleshooting hardware issues.