In this tutorial, we will show you how to install Apache in the sequence of CentOS 9. For those of you who didn’t know, Apache aka Apache HTTP Server is a free, open source, cross-platform HTTP server that includes powerful features and can be extended with a wide variety of modules. It is part of the LAMP Read More
Category: Linux Family
Red Hat, Centos, Debian, Ubuntu, Fedora and the likes
Also including MySQL, Apache, Wordpress etc…
How to Fix 503 Service Unavailable Error in WordPress
Are you seeing a 503 service unavailable error in WordPress? The problem with the 503 error is that it gives no clues about what’s causing it which makes it extremely frustrating for beginners. In this article, we will show you how to fix the 503 service unavailable error in WordPress. What Causes 503 Service Unavailable Read More
How to Add HTTP Security Headers in WordPress
by Editorial Staff Do you want to add HTTP security headers in WordPress? HTTP security headers allow you to add an extra layer of security to your WordPress website. They can help block common malicious activity from affecting your website performance. In this beginner’s guide, we’ll show you how to easily add HTTP security headers in Read More
How to Update WordPress to 6 Manually.
Summa’s notes 1, You may need to stop the httpd service first if you are using a non-hosting platform. For example, I am using Centos Stream, to stop the web service, systemctl stop httpd.service When the update is finished, to start the httpd service, systemctl start httpd.service 2, I skipped the steps for deactivating and Read More
How to Fix “Failed to download metadata for repo AppStream” on CentOS 8
Updated on February 10, 2022 I installed a minimalist CentOS 8 on one of my servers. Installation went successful, however, when I tried to update the system using yum update I see this error message: Failed to download metadata for repo. Below is the complete error. [root@autocontroller ~]# yum update CentOS-8 – AppStream 70 B/s | 38 Read More
How to Configure Security Headers in Nginx and Apache
Introduction HTTP security headers are very important part of website security as it protect you against different types of attacks including, XSS, SQL injection, clickjacking, etc. When you visit any website from your web browser, your browser requests it from the web server where the web site is hosted on. The web server then responds Read More