admin

Guide to Testing an SSL Connection Using OpenSSL

Guide to testing an SSL Connection using OpenSSL

In this tutorial, we will provide helpful information about SSL certificates, SSL connections and testing an SSL connection using OpenSSL. The SSL certificates are necessary for domain names since they display essential information for verifying the website’s owner. It also encrypts the web traffic with SSL/TLS, including the public key, the certificate authority, and the associated subdomains. The traffic is through HTTPS (Hypertext Transfer Protocol Secure) when there is a valid SSL certificate, and this technology encrypts the data sent between a website and a browser. It prevents hackers from seeing or stealing any information, like personal data.

In the following paragraphs, we will proceed with the OpenSSL as software, how to install it, and how to test the SSL connections. Let’s get started!

Read more

What Are CPU Cores vs Threads?

What are CPU Cores vs Threads?

This tutorial explains the main difference between what are CPU Cores vs Threads. The CPU Cores and Threads are two essential components of computer or server processors that impact their performance. CPU Cores are the hardware-based processor units, while the Threads are software-based instructions. These two determine how efficiently the server performs tasks and processes multiple operations simultaneously. That is why they are considered one of the most important parts of the machine (server or computer).

In the next paragraphs, we will explain the differences between CPU cores and threads in more detail.

Read more

What To Do When You’re Locked Out Of WordPress Admin

It is exceedingly frustrating when your WordPress admin account is locked out. What’s worse, there’s typically no button to take you back to the login screen. If you go back via the URL, it will redirect you to an error message. This means you cannot add posts, publish content, install or update plugins, or anything else. In this tutorial, we go over what to do when you’re locked out of WordPress admin. We will explain why your WordPress admin account is locked and how to get it unlocked differently. Let’s get started!

Read more

How to Host Your Own Website: Everything You Need to Know

How to Host Your Own Website: Everything You Need to Know

Most of us have considered having our website at one point or another, but what exactly does that entail? Where do you even begin to look at how to host your website? Simply put, you’ll need a great hosting provider, a domain name, and a content management system to start creating content. A hosting service … Read more

Ubuntu Samba: How to install and configure it?

How to Install and Configure Ubuntu Samba?

Samba is an open-source suite that offers fast file sharing using the SMF/CIFS protocol between different Operating Systems, such as Linux, Windows, and others. The Samba name comes from SMB (Server Message Block), a proprietary protocol used by the Microsoft Windows network file system. In this tutorial, we will show you how to install and configure Ubuntu Samba so you can share files over the network. Let’s begin.

Read more

SSL Connection Error? Here’s how to fix it!

How to fix a SSL Connection Error?

What are SSL certifications, and what is an SSL connection error? SSL stands for Secure Socket Layer and is a security protocol that provides authentication, integrity, and privacy to Internet Communications. It is the predecessor to the TLS encryption used today. A website that implements SSL/TLS has “HTTPS” in the URL, unlike an unsecured website that has “HTTP.” SSL encrypts data transmitted across the web and initiates a handshake authentication process.

SSL certificate is like an ID card that proves the website’s identity. The web server stores the SSL certificates, including the private key, ca-bundle, and certificate files. SSL certificates are essential for a website because they provide an extra layer of security. There are free and paid certificates. Free can install the free certificates Let’s Encrypt, Zero SSL, and BuyPass providers. While the paid ones are provided by the certificate authorities such as Comodo, Sectigo, GeoTrust, Thawte, etc

In the next paragraphs, we will give you some tips on how to fix SSL connection errors in your browser if you are a client or on the server if you are the website’s owner.

Read more

400 Bad Request Error? Here’s How to Fix It!

How to Fix a 400 Bad Request Error

One of the most common and frequently encountered HTTP status codes when opening a URL is the “400 Bad Request Error”. Perhaps you’ve experienced times when a web page you wanted to visit suddenly became inaccessible, and the first thing that appeared was an error message that didn’t detail the cause. This article will discuss the 400 Bad Request Error, what caused it, and how to fix it.

Read more

How to Install SSH on Ubuntu 24.04

How to Install SSH on Ubuntu 24.04

In this blog post we will explain in step-by-step detail how to install SSH on Ubuntu 24.04 OS.

SSH or Secure Socket Shell Access is a network protocol that gives administrators, developers, or regular users a secure way to access the server over an unsecured network. SSH was designed as a UNIX-like operating system to replace Telnet and the unsecured remote UNIX shell protocols. It is used to log into a remote computer’s shell or command line interface and execute commands on a remote server.

This blog post will cover installation, service management, and SSH server configuration. Let’s get things done!

Read more

How to Install MySQL on Debian 12

MySQL is a Database Management System (DBMS) with basic Structured Query Language (SQL) commands. Web developers often use MySQL when creating applications and websites. It is the most popular open-source database engine. MySQL Database has been developed in close collaboration with users for over 25 years, making it an open-source platform with many features. This means there’s a high chance that MySQL supports your favorite application or programming language. This article will show you how to install MySQL on Debian 12.

Read more