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How to Boot into Safe Mode with Windows 10
The tutorial provides steps for booting into Windows safe mode to troubleshoot issues. Safe mode starts Windows with reduced drivers and services to identify problem sources. Three types are available: Basic, with Networking, and with Command Prompt, initiated via administrator command prompt. The Boot Menu option configures which mode to boot into and settings are…
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How to Install ConfigServer Security & Firewall on Ubuntu Linux
The guide offers a walkthrough on how to install ConfigServer Security & Firewall (CSF) on Ubuntu 20.04/18.04. CSF is open-source firewall software providing robust security for Linux servers including intrusion detection. The tutorial demonstrates how to install CSF by downloading and executing its install scripts. It guides through configuring CSF, accessing its web interface, and…
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How to Install Chef Server on Ubuntu Linux
This tutorial explains how to install the Chef automated server on Ubuntu 20.04 | 18.04. Chef is a configuration management tool that automates IT resource deployment and management. The guide details installing the Chef server, including preparing Ubuntu, downloading and installing Chef Automate, accepting licensing terms, creating an admin account, and setting up an organization.…
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How to Install Flectra on Ubuntu Linux
This tutorial guides on how to install and configure Flectra, an open-source CRM | ERP system powered by Python and PostgreSQL, on Ubuntu 20.04 or 18.04. The step-by-step instructions cover installing required dependencies, PostgreSQL, and Flectra itself. It also includes setting up a Python virtual environment, configuring Flectra, creating a systemd service, and installing Nginx…
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How to Install ReactJS on Ubuntu Linux
This is a tutorial on how to install ReactJS, an open-source JavaScript library for creating interactive user interfaces, on Ubuntu 20.04 or 18.04. The tutorial includes the necessary steps to install Node.js, npm, and the Yarn package manager. It guides users through creating their first React app, testing it, building it for production, and finally…
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How to use the Chattr command in Ubuntu Linux with examples
This post provides a tutorial on using the ‘chattr’ command in Ubuntu Linux, a tool used to modify file attributes. It walks through the syntax of the command, defines operator and option values, and provides examples of usage. It also discusses how to make a file immutable and previews the command’s help page.
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How to Setup Fail2ban on Ubuntu Linux
This tutorial demonstrates how to install and configure Fail2ban on Ubuntu 20.04 and 18.04 to enhance Linux server security. Fail2ban protects servers from brute force and other automated attacks by scanning server logs for malicious activity and banning offending IPs via the system’s firewall. After installation, configuration involves creating a ‘.local’ file for specific adjustments,…
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How to Enable Network Discovery and Sharing in Windows
This tutorial guides students and new users on enabling Network Discovery and Sharing on Windows 10, a feature that allows finding and discovering other devices on a network. Steps include accessing network and internet-related settings, changing advanced sharing options, and enabling file and printer sharing. These settings can also be adjusted through certain administrator commands.
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How to Install Chef Workstation on Ubuntu Linux
The article provides a tutorial on how to install Chef Workstation on Ubuntu 20.04 or 18.04. Chef Workstation, part of the Chef configuration management tool, is where system admins create recipes, cookbooks, and development work. The tutorial gives two methods to install Chef Workstation – via the APT Repository and using a script, detailing the…
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How to Install Pritunl VPN Server on Ubuntu Linux
This tutorial provides instructions on installing the Pritunl VPN server on Ubuntu 20.04 | 18.04. Pritunl is a free, open-source enterprise VPN that supports secure tunnelling and local network access for remote users. The guide covers prerequisite package installations, adding repository keys and files to Ubuntu, installing Pritunl, and installing MongoDB as a dependent database…