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Cooper Reagan

481 posts

how to install and configure openvpn on rhel 9/8

how to install and configure openvpn on rhel 9/8

What you will read?1 Step 1: Verify OS, network, and update2 Step 2: Enable EPEL and CodeReady/CRB repositories3 Step 3: Install OpenVPN, Easy-RSA, and firewalld4 Step 4: Initialize PKI with Easy-RSA 35 Step 5: Create a secure server configuration6 Step 6: Enable IP forwarding7 Step 7: Open firewall and configure NAT8 Step 8: Start and…

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How to Setup Cron Jobs on Centos 8

How to Setup Cron Jobs on Centos 8

What you will read?1 Step 1: Update System Packages2 Step 2: Install Cron (if not installed)3 Step 3: Enable and Start the Cron Service4 Step 4: Edit the User Crontab5 Step 5: Examples of Cron Jobs6 Step 6: Manage Cron Jobs Cron is a time-based job scheduler in Linux that allows you to automate repetitive…

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How to Install OpenVPN on Linux Mint

How to Install OpenVPN on Linux Mint

What you will read?1 Update System Packages2 Install OpenVPN Package3 Set Up Easy-RSA Directory4 Configure the PKI Variables5 Build the Certificate Authority (CA)6 Create Server Certificate and Key7 Generate Diffie-Hellman Parameters8 Create TLS-Auth Key for Extra Security9 Copy Keys and Certificates to OpenVPN Directory10 Create Server Configuration File11 Enable IP Forwarding12 Configure UFW Firewall13 Start…

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How to install mongodb on centos 8

How to install mongodb on centos 8

What you will read?1 Step 1: Disable CentOS 8 AppStream Module2 Step 2: Create MongoDB Repository File3 Step 3: Install MongoDB Packages4 Step 4: Enable and Start MongoDB Service5 Step 5: Verify MongoDB Installation MongoDB is a popular NoSQL database suited for handling large volumes of data. Installing MongoDB on CentOS 8 requires configuring repositories…

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How Setup Ruby on Rails on Windows Server 2025

How Setup Ruby on Rails on Windows Server 2025

What you will read?1 Step 1: Install Ruby2 Step 2: Install Node.js3 Step 3: Install Yarn (Optional but Recommended)4 Step 4: Install Rails5 Step 5: Create a New Rails Project Ruby on Rails (Rails) is a popular framework for building modern web applications. On Windows Server 2025, you can install it by setting up Ruby,…

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how to install thunderbird on CentOS 8

how to install thunderbird on CentOS 8

What you will read?1 Step 1: Update CentOS Packages2 Step 2: Install Thunderbird via DNF3 Step 3: Verify Installation4 Step 4: Launch Thunderbird5 Step 5: (Optional) Install Thunderbird via Flatpak Mozilla Thunderbird is a free and open-source email client that provides features like multiple email account management, calendar integration, and add-ons. On CentOS 8, Thunderbird…

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how to install thunderbird on Debian 12

how to install thunderbird on Debian 12

What you will read?1 Step 1: Update System Packages2 Step 2: Install Thunderbird via APT3 Step 3: Verify Installation4 Step 4: Launch Thunderbird5 Step 5: (Optional) Install Thunderbird via Snap Mozilla Thunderbird is a widely used open-source email client with features like multiple account support, strong security, and add-ons. Debian 12 includes Thunderbird in its…

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How to install thunderbird on ubuntu 25.04

How to install thunderbird on ubuntu 25.04

What you will read?1 Step 1: Update System Packages2 Step 2: Install Thunderbird via APT (Default Method)3 Step 3: Verify Installation4 Step 4: Launch Thunderbird5 Step 5: (Optional) Install Thunderbird via Snap Mozilla Thunderbird is one of the most popular open-source email clients. It supports multiple accounts, advanced filtering, add-ons, and strong privacy features. Installing…

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how to install mongodb on ubuntu 25.04

how to install mongodb on ubuntu 25.04

What you will read?1 Step 1: Import MongoDB Public GPG Key2 Step 2: Create MongoDB Source List File3 Step 3: Update the Package Database4 Step 4: Install MongoDB Packages5 Step 5: Start and Enable MongoDB Service6 Step 6: Verify MongoDB Installation7 Step 7: Connect to MongoDB Shell MongoDB 7.0 runs smoothly on Ubuntu 25.04 once…

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