Are you using VirtualBox on your computer? Have you installed one or more Virtual Machines, but now they are suffering from lack of disk space? What can you do to fix the problem? Should you install the system over again and install it with more disk space available? Or is there an easy way to Read More
Category: Questions and answers
How to use the CUT command in Linux?
The CUT command is helpful for those processing big data files in Linux. It can help you get the information you need more easily, and also exclude information that you don’t need. If you know how to use the cut command and the sed command, you will be able to make big changes in documents Read More
How to message other users logged in to a Ubuntu/CentOS server?
Would you like to broadcast a message to other people logged in to the same Ubuntu or CentOS server you are connected to? Is it possible to write private messages to other users or send a message to all users logged in to a machine or server? There are a few commands that you will Read More
How to see the size of directories and find big files and directories in Ubuntu?
Are you out of disk space? Would you like to find out what eats all your disk space? It is very annoying to run out of disk space. Not only will low disk space hinder you from installing new programs, it can also cause problems for programs already installed on your system. What can you Read More
Why is there no Internet connection in CentOS VM with VirtualBox? How to fix the problem?
I installed CentOS as a Virtual Machine using VirtualBox on my Ubuntu machine. The only problem is that there is no Internet connection. Why is it like that? What can I do to solve the problem? Many things might cause this problem, but I will share with you two methods that might help you solve Read More
