Linux commands – brygger.dk

Stay on Top of Your System: A Deep Dive into the watch Command

In the fast-paced world of system administration and development, keeping a real-time pulse on what’s happening under the hood is crucial. Manually re-running commands to check for changes can be tedious and inefficient. That’s where the humble yet incredibly powerful watch command comes in.

Mastering Your Terminal: A Deep Dive into the time Command

Ever wondered how long that script or command you just ran actually took to execute? For developers, system administrators, and even curious terminal users, understanding the performance of your commands is crucial. That’s where the humble but powerful time command comes in.

Fortifying Your Linux Server: The Essential Guide to Disabling Root Login

The “root” user in Linux is the most powerful account on your system. It’s the equivalent of a super-administrator, with the ability to perform any action, modify any file, and essentially control every aspect of your server. While this power is necessary for system administration, directly logging in as root, especially over SSH, is a significant security risk.

Secure Your Connections: A Guide to SSH Keypair Creation and Deployment on Linux

In the world of system administration and remote server management, security is paramount. While password-based authentication for SSH is common, it’s far from the most secure method. Enter SSH keypairs: a robust, cryptographic way to authenticate yourself to a remote server, offering significantly enhanced security and convenience.

Mastering Services on Alpine Linux: A Concise Guide

Alpine Linux is renowned for its minimalist design, small footprint, and robust security. It’s an excellent choice for containers, embedded systems, and even lightweight servers. However, if you’re coming from a systemd-centric distribution like Ubuntu or Fedora, managing services on Alpine might feel a little different at first.