SysAdmin

There are programs that answer two of the most common questions web administrators and SEO's keep asking when it comes to server response time: How fast is my website? How do I improve website performance? We made a list of the best tools to test website speed and performance.

PHP is a programming language that’s often used to automate server tasks. It’s part of the LAMP (Linux, Apache, MySQL, PHP) stack, which is a bundle of software used for running internet servers and services. The name PHP stands for Hypertext Preprocessor. PHP handles things like dynamic content, database requests, and processing and displaying data. This guide will help you install PHP on CentOS 7.

Advanced Package Tool (APT) is a package management system used on Debian, Ubuntu and other Linux distributions. It is quite powerful, allowing you to search for, install, manage, update, and remove software. Learn apt-get commands in Linux.

CentOS 7 is an open-source Linux distribution based on Red Hat Enterprise Linux (RHEL).CentOS is seen by many as the preferred option for web hosting due to its stability and active developer community. In this tutorial, learn how to install CentOS 7 in a few simple steps.

In Linux, a repository is a central database of software. Most modern Linux distributions have a central repository for system and commonly-used software. Additional repositories can be added for installing non-standard software. This guide will walk you through setting up a local Yum repository on CentOS 7.

This tutorial explains how to check the SELinux status and disable the service on CentOS and Rocky Linux..

Managing a CentOS operating system often means knowing the software packages that are installed. This list can be used for rolling out software updates, rebuilding an operating system, or even duplicating a work environment on another machine. This guide provides three simple methods to list installed software packages on CentOS (and other RedHat-based Linux systems).

Apache is a Linux application for running web servers. This tutorial will show you how to install Apache on a CentOS 7 Linux system.

CentOS 7.6 is a minor update and was published in December 2018. It includes various minor updates and changes, including support for newer software and technology. This guide will walk you through upgrading and updating the current version to the latest CentOS release.

The long-awaited Linux Kernel 5.0 upgrade is finally out, and it is time to take a look at all the new features it has to offer. Linus Torvalds, the principal developer of the Linux kernel, warned the public not to expect a drastic difference from its predecessor. He announced that the Linux Foundation does not do “feature-based releases.” Therefore, calling it 5.0 instead of 4.22 is just a matter of him “running out of fingers to count on.”