Web Servers

Localhost Refused to Connect - How to Fix the Error

June 9, 2022

There can be multiple causes to getting the "localhost refused to connect error". Troubleshoot the issue and learn how to solve the problem with this step by step guide.

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How to Configure mod_rewrite

May 5, 2022

The mod_rewrite module is Apache's rule-based engine for rewriting URLs. Learn how to set up mod_rewrite and begin rewriting URLs.

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How to Install Odoo on Ubuntu

April 15, 2022

Odoo is a business management platform written in Python and JavaScript that uses PostgreSQL as a backend. Learn how to install Odoo 15 on Ubuntu 20.04 in this step-by-step guide.

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Configure BMC Server to Work with New Public IP Block

April 6, 2022

The BMC portal offers server instances and public IP allocations that cater to multiple use cases. Depending on the project’s needs, a public IP allocation can be replaced with another one. This guide will show you how to configure an IP block during BMC server deployment and replace the IP block after the BMC server is deployed.

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16 Best Syslog Servers for Linux and Windows

March 31, 2022

A syslog server gathers and organizes log messages from various devices on the network. This article explains what a syslog server is, its purpose, and lists examples for the best free and paid syslog servers.

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What is the 503 Service Unavailable Error?

March 23, 2022

The 503 service unavailable error is a HTTP error code indicating the website is temporarily unavailable. Learn more about the error and how to troubleshoot it in this tutorial.

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Server Operating Systems: Server OS Types & How to Choose

March 10, 2022

A server operating system is software designed to power a server computer. Learn more about server operating systems and read tips on choosing the best server OS for your business.

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What is an SSL Certificate?


SSL certificates encrypt data sharing between a web server and a client browser to ensure information is kept safe and secure. Learn more about SSL certificate and find out why you should have one.

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How to List Installed Packages on Ubuntu

March 9, 2022

Having a precise list of installed packages helps system admins maintain, replicate, and reinstall systems. In this tutorial, learn how to list all installed packages with apt and dpkg, save the list to a file or list specific packages and versions.

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How to Troubleshoot ERR_TOO_MANY_REDIRECTS

March 3, 2022

The ERR_TOO_MANY_REDIRECTS error occurs when the URL you're visiting redirects you to another URL, which points back to the original one. Learn to fix the "too many redirects" error.

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