How to Run and Keep Linux Command in Background?
Discover expert techniques to run and keep linux command in background after closing the terminal with our step to step instructions.
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Scheduling One-Time Jobs in Linux using “at” Command
In Linux, job scheduling is a pivotal aspect of system automation. Embarking on the exploration of scheduling one-time tasks in Linux, I delved into
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Setting up Google 2 Factor Authentication for OpenSSH
In the ever-evolving landscape of cybersecurity, we face a constant challenge to fortify systems against potential threats. One pivotal aspect of this defense is
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Managing Exim Mail Server in Linux
Exim is a popular mail transfer agent (MTA) in Unix-like operating systems. Below is a comprehensive KB that covers essential commands for managing Exim
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Find High Disk Usage in Linux: A Simple Guide
Are you grappling with a sluggish Linux system or receiving ominous warnings about high disk usage? Fear not! This guide will walk you through
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How to Create Redirects with Nginx
A redirect is a way to send both users and search engines to a different URL from the one they initially requested. This guide
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How to change DNS server permanently on Ubuntu 20.04?
In Ubuntu 20.04, I encountered a common issue with DNS server resolution management. The system component responsible for this, systemd-resolved, dynamically updates the /etc/resolv.conf
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How to Upgrade Ubuntu Via Command Line?
Suppose you’re using an older Ubuntu version and are eager to explore the new features, security enhancements, and performance improvements in Ubuntu. In that
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Linux Bash Script: Important Commands To Know
A shell is a command-line interface (CLI) that provides a user with a way to interact with an operating system, execute commands, and manage
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How to Generate PEM Key and Connect to a Linux Machine?
A Private Enhanced Mail (PEM) key is a widely used file format for storing cryptographic keys and certificates. In the context of securing SSH
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