Category: CentOS

Let’s Encrypt on CentOS 7 with Apache

As usual make sure the system is fully up to date before installing any packages: We are going to use Apache as our web server, install it using this command: Install mod_ssl as well as we are going to need it to configure our Let’s Encrypt SSL certificate: Configure Apache: Create a document root folder

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Installing GCC c and c++

Command to list groups on a CentOS / RHEL 7 Another option: Command to install GCC and Development Tools on a CentOS / RHEL 7 server: If above command failed, try: A note about failing groupinstall on CentOS/RHEL 7.x: To install all the packages belonging to a package group called “Development Tools” use the following

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