Category Tutorials

The Linux tr Command

Understanding Linux Tr Command

The Linux tr command helps a user to delete a set of characters or translate them to another character set. This is especially useful when you know a set of characters have to be replaced but the file size is…

How to install MongoDB on CentOS 7?

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In this tutorial, we will discuss how to install MongoDB on CentOS 7. There are lots of things that come under the umbrella of MongoDB. MongoDB is simply a Database. It’s not an RDBMS(Relational Database Management System). It’s a NoSQL…

How to Use The Linux top Command

How To Linux top Command

In this tutorial, we’ll learn how to use the Linux top command. Managing system resources is essential for a Linux system admin. You need to have control over processor tasks to use your hardware optimally. The Linux top command shows…

How to Use the nmap Command in Linux

Nmap Command In Linux

If you’re searching for a tutorial on the nmap Command in Linux, I’d love to first welcome you to the world of network security. Nmap utility which stands for Network Map is used to find open ports on a device…

How to change the timezone in Linux?

Timezone

In this tutorial, we will discuss how to change the timezone in Linux. There are two ways to set the timezone in Linux: Let’s discuss how to set the timezone through CLI Set timezone through CLI There are simple steps…

How to Use The cp Command in Linux

Cp Command In Linux

The cp command in Linux is used to copy files from one location to another or create duplicate copies of the same files as required. In this tutorial, we’ll go over the cp command in detail and understand the usage…