How To Install and Use PHP Composer on Ubuntu 16.04


Composer is an application that tracks dependencies for a project, allowing you to specify a set of libraries for a specific project. It identifies the versions and dependencies and installs them to the project. This guide will help you install and…

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How To Install SSL Certificate on Apache for CentOS 7


Learn how to obtain and install SSL Certificates on Apache CentOS 7. The article explains how to use an automated certificate authority like Let’s Encrypt, a commercial Comodo certificate, and how to create a certificate of your own.

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How to Install Vim 8.2 on CentOS 7


Official repositories struggle to keep pace with updates and new software versions. This article provides instructions on how to overcome their limitations and install the latest version of Vim on CentOS.

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How to Install and Use PHP Composer on CentOS 7


Composer is an application that tracks dependencies for a project, allowing you to specify a set of libraries for a specific project. It identifies the versions and dependencies and installs them to the project. This guide will help you install and…

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How to Enable and Use firewalld on CentOS 7


This phoenixNAP guide instructs how to enable and start firewalld on CentOS 7. It explains basic firewall zone concepts and teaches you how to work with default firewalld zones.

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How to Install / Enable OpenSSH on CentOS 7


This article provides all the information you need in order to set up SSH encryption on your remote device. It also covers the configuration of SSH and how to make exceptions in your firewall settings.

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How To Enable SELinux In CentOS/RHEL 7


The article deals with the benefits of SELinux and the various options it provides. These settings can affect server security, and making sure you have all the relevant information is crucial.

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How to Install ClickHouse on CentOS 7


ClickHouse is an open-source column-oriented database management system. It is a fast, scalable, and efficient software to use for data analysis updated in real-time. If you are interested in getting started with the software, this article will…

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How to Generate & Set Up SSH Keys on CentOS 7


Learn how to set up SSH key authentication on CentOS to safely communicate with remote servers. Create the key pair, copy the public key, connect to the remote server, and disable password authentication.

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How to Disable or Turn Off Firewalld on CentOS 7


Firewalld is a dynamically managed firewall solution that supports network zoning. As of CentOS 7, firewalld (Dynamic Firewall Manager) is the default firewall tool on CentOS servers. Admins might need to disable firewalld for testing or switching…

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