How to Install mod_evasive Apache Module
The mod_evasive Apache module is used to protect web servers against distributed denial of service attacks and other brute-force attacks. It helps to prevent excessive requests from a single IP…
How to Enable mod_rewrite Apache module on CentOS
mod_rewrite is an Apache module that provides URL rewriting functionality. It allows webmasters to modify URLs before the request is processed by the server. In CentOS, mod_rewrite may not be…
Wine is a compatibility layer that allows running Windows applications on Linux and Unix-like operating systems. It can be used to run many popular Windows applications on CentOS. In this…
How to List User Groups on CentOS
In CentOS, groups are used to manage user permissions and access to files and directories. It is important to know the groups to which a user belongs, especially when managing…
How to Check if CentOS Server is Connected to the Internet
In order to ensure that your CentOS server is functioning properly and that services and applications are able to communicate with the Internet, it’s important to confirm that your server…
How to Install Java Development Kit (JDK) on CentOS
Java Development Kit (JDK) is a software development environment used for developing Java applications and applets. It includes the Java Runtime Environment (JRE), a compiler (javac), a documentation generator (javadoc),…
How to Upgrade from CentOS 7 to CentOS 8
Upgrading your CentOS system from version 7 to version 8 involves a series of steps that ensure a smooth transition between the two releases. CentOS 8 introduced new features, improved…
How to Upgrade from CentOS 6 to CentOS 7
Upgrading from CentOS 6 to CentOS 7 is a significant process, as there are many changes between these two major releases, including the adoption of Systemd, updated software versions, and…
How to Install ImageMagick and Imagick PHP extension in CentOS
ImageMagick is a powerful and versatile software suite for image manipulation, capable of converting, editing, and composing raster images. The Imagick PHP extension allows you to use ImageMagick functionality directly…
How to Upgrade Linux Kernel on CentOS
The Linux kernel is the core component of any Linux-based operating system. It is responsible for managing system resources, hardware, and providing essential services to applications. CentOS is a popular…
How to Add New Disk in Linux CentOS 7 Without Rebooting
In Linux CentOS 7, adding a new disk to a system does not require a system reboot. This is very useful in scenarios where the system has to stay up…
How to Install bcmath extension of PHP on CentOS
BCMath is a PHP extension that provides arbitrary precision mathematics functions, including basic operations like addition, subtraction, multiplication, and division, with support for numbers of any size and precision. If…