Latest posts — page 11

Kernel error: systemd-udevd[660]: /usr/lib/udev/rules.d/90-alsa-restore.rules:16 GOTO="alsa_restore_std" has no matching label, ignoring. systemd-udevd[660]: /usr/lib/udev/rules.d/90-alsa-restore.rules:16 The line has no effect any more, dropping.

While exploring my kernel logs, I found a harmless but annoying error about ALSA’s restore rules. Turns out, it’s a missing label in a udev rule! Here’s what caused it, why your sound still works fine, and how to patch it manually without waiting for Ubuntu’s update.

Integrating Jenkins with a Kubernetes Cluster for CI/CD

Jenkins is one of the most widely used tools for CI/CD. Integrating Jenkins with Kubernetes allows for a more scalable, efficient, and flexible CI/CD environment, enabling organizations to automate the build, test, and deployment processes in a cloud-native way.

Writing Clean and Meaningful Commit Messages

Commit messages in Git are more than just a technical requirement; they are a form of communication between you and your collaborators (including your future self). Writing clear, descriptive commit messages can drastically improve the quality of a project’s history and make it easier to understand

Linux Boot‑to‑Login Manual

A beginner‑friendly, step‑by‑step guide from pressing the power button to the login screen – covering BIOS/UEFI, CMOS, POST, hardware detection, GRUB, the kernel, initramfs, systemd, and the display manager.

How to Set Vim as the Default Editor for Systemd on Ubuntu

Tired of nano? Learn how to make Vim your default editor in Ubuntu — for your user, for all users, and even for systemctl edit. This detailed guide covers every method, from quick commands to permanent system-wide configurations, plus troubleshooting tips.

How to Install Java on Ubuntu Server 24.04

Java is an essential runtime for many applications. Installing Java on Ubuntu is a streamlined process but requires some configuration. In this guide, we’ll walk through each step, including which versions to install, how to configure environment variables, and how to test your installation.

Testing OpenGL Performance on CPU nouveau driver

While waiting for the right NVLink bridge, I decided to see how my dual RTX 2080 Ti setup performs without them—by turning the GPUs off entirely. The result? A deep dive into OpenGL on CPU using the humble Nouveau driver, where even spinning gears tell a story about patience and pixels.