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Install requirements Create a user for desktop use. For this example, I will use the username “user1”. switch to the user Start…

DeepSeek-TUI is an open-source command-line coding assistant written in Rust. https://github.com/Hmbown/DeepSeek-TUI To install on Ubuntu, just download the latest release To run…

When i login to a server, SSH connection take more than 2 minutes. Solution: In the server, I disabled UseDNS in /etc/ssh/sshd_config…

To see the disk quota for a user, run To see disk used by a cpanel user, run To see MySQL usage,…

SpamAssassin is one of the most widely used open-source spam filtering systems for email servers. It is commonly deployed together with Postfix…

iotop shows which process is doing disk I/O. Shows only tasks doing I/O: -o toggles “only active I/O”-a accumulates I/O per process-P…

Alpine Linux is a lightweight, security-focused Linux distribution renowned for its simplicity, small footprint, and performance. Designed for power users, developers, and…

Refresh package lists and upgrade all installed packages: Reboot to ensure all updates are properly applied: Change repository references in /etc/apt/sources.list from “bullseye” to…

First upgrade packages on CentOS Stream 8 server to latest version. Download AlmaLinux 8 migration script Run the migration script

To disallow normal linux users from changing environment variable HISTFILE, create a file Add following content to the file: Back to history

if you run docker inside an LXD container, it will fail with following error message To fix this, run following command on…

AI code assistants are rapidly transforming how we build software, making development accessible to everyone—from complete beginners to seasoned engineers. In 2025,…