How to reset root password on CentOS
No matter what version of CentOS you are using (or any other Linux distribution), the root user is...
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Author: Carmen
How to change the hostname on CentOS
What is a hostname? A hostname is a name that is assigned to a device connected to a computer network. The hostname is used to identify that device and for devices connected to Internet it is composed from a prefix + a period +...
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How to install Redis on a CentOS 7 Server
Redis is known most frequently as a caching software but it is actually much more. Redis is a...
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How to install and use SCREEN command in Linux
The screen or GNU screen is a terminal multiplexer. screen command in Linux provides the ability...
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Basic examples of CD command in Linux / Unix
cd (change directory) is a command used to switch directories/ folders from the terminal’s...
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