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30.10.2022

DNS servers are used to translate difficult-to-remember IP addresses into simple domain names. Why is this necessary? It is easier for people to memorize a single word than a series of numbers. When a PC needs to know the IP address of a domain, it

28.10.2022

Installing Ubuntu guest OS add-ons

In some cases, you have to work in several OS at once. It is in such situations that virtualization technologies come to the rescue, one of them being VirtualBox. However, initializing the required solution into the virtual machine system does not

20.03.2021

How to check a disk for bit sectors in Linux

The most important part of your computer is the hard disk drive. It is where the operating system files and other important information are stored. The unit of storage on a hard disk is a sector or block. Over time, the disk becomes full of broken

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