Linux – Page 2 – ITFROMZERO – Share tobe shared!

Managing AppImage on Linux: Stop Your Downloads Folder From Becoming a Software “Junkyard”

By admin August 15, 2026

Managing AppImages on Linux is no longer a hassle. With AppImageLauncher, you can automatically integrate apps into the menu, centralize files, and update to new versions in just a few clicks.

Linux

Fixing Nvidia and VirtualBox Drivers Blocked by Secure Boot: A Kernel Module Signing Guide

By admin August 15, 2026

The 'Required key not available' error when installing Nvidia drivers on Linux is usually caused by Secure Boot blocking unsigned modules. Here is a simple guide to creating MOK keys and signing your drivers.

Network

CoreDNS on Linux: Replacing Bind9 for Smoother Microservices Operations

By admin August 14, 2026

CoreDNS is the perfect alternative to Bind9 in the Microservices era. Learn how to install, configure Corefile, and optimize plugins for production systems.

Database

Installing InfluxDB on Linux: The Ultimate Solution for Time-series Data

By admin August 14, 2026

Install and configure InfluxDB 2.x on Linux for efficient time-series data management. Learn how to avoid High Cardinality errors and optimize storage capacity.

Database

Real-time PostgreSQL Monitoring with pg_activity: Kill Hung Queries in a Flash

By admin August 14, 2026

Don't let slow queries crash your server. Learn how to use pg_activity on Linux for real-time PostgreSQL monitoring, detecting idle in transactions, and handling hung queries quickly.

Network

Termshark: Wireshark-style Packet Analysis Directly on the Linux Terminal

By admin August 13, 2026

Forget about downloading pcap files. With Termshark, you can analyze packets with a Wireshark-like interface directly on your Linux Terminal via SSH.

Ubuntu

Deploying Ubuntu Core for IoT: How ‘Immutable’ Mode Keeps Systems Alive at the Edge

By admin August 11, 2026

Stop worrying about OS failure after updates. This guide helps you master Ubuntu Core—the immutable operating system designed for professional IoT devices.

Linux

Installing Homebrew on Linux: Manage the Latest CLI Tools Without Root Access

By admin August 11, 2026

Installing Homebrew on Linux gives you access to the latest CLI tools (gh, jq, fzf) without needing sudo. A lifesaver for Sysadmins working on restricted servers.