With Ubuntu, like any operating system, obsolete or unnecessary files are not automatically destroyed. However it is possible to remove them and to save space using packages. When you download and ...

This how-to shows how to use free Ansible software to automate configuration of Cisco routers and links to other Ansible modules that apply to other vendors' gear and support other functionality ...

Does your family need an extra PC? Educator, Mac expert, and Linux enthusiast Phil Shapiro explains in this YouTube video how, for less than the price of some operating systems, you can configure a ...

So, long story short, I need to change the hostname of my Ubuntu server. The actual changing process seems pretty straightforward. I was able to Google it, and actually do it. Unfortunately, it was ...

If your Ubuntu-based Web server receives a dynamic IP address from your company's Internet Service Provider, the server will automatically be configured to use the ISP's Domain Name System (DNS) ...

Like many Linux distributions, Windows, and macOS, Ubuntu has a firewall. This security feature can prevent connections from unwanted sources on your system. Sometimes, though, you might want to ...