File command in Linux
Files and directories are the building blocks of any Operating System like Linux; knowing what kind of file we are working with is crucial before we open or execute the wrong kind of file. You could be a developer accessing…
Vaishali Varshney
How to find your IP address in Linux?
In this tutorial, we will learn how to find your IP address in Linux. Before going further though, we should know what an IP address is, it’s types and the representation. Let’s discuss more about this. What is an IP…
How to install Nagios on Ubuntu 18.04 – A Complete Guide
In this tutorial, we will learn how to install Nagios on Ubuntu. What is Nagios? Nagios is a continuous monitoring solution. It is an effective system where complete IT infrastructure i.e. the application deployment, production, and so on are monitored…
How to Upgrade Ubuntu 18.04 to 20.04 LTS Release?
The new Ubuntu LTS version is out and it’s time to upgrade Ubuntu 18.04 to 20.04 LTS. The process is very straightforward and simple to follow. Simply go through the entire tutorial step by step and you should have an…
How to use the FTP command in Linux?
In this tutorial, we will learn how to use the FTP command in Linux. We will discuss what is FTP and the use of commands. What is FTP? FTP stands for File Transfer Protocol. This protocol lets the file transfer…
How to install ELK stack on Ubuntu 18.04?
In this tutorial, we will learn how to install ELK stack on Ubuntu 18.04. Let’s first understand what is ELK stack. Elastic stack was formerly known as ELK stack. What is the ELK stack? ELK stack is the collection of…
How to Set Up Nginx with HTTP/2 Support on Ubuntu 18.04?
In this tutorial, we will learn how to set up Nginx with HTTP/2 support on Ubuntu. Nginx is a web server that is used as a reserve proxy, load balancer, mail proxy, and HTTP cache. Let’s understand Nginx in-depth. What…
How to use the ip command in Linux?
In this tutorial, we will discuss how to use ip command in Linux. IP stands for Internet Protocol. What is the protocol? It is a set of rules and regulations followed in networking. Let’s dive into the concept first. What…
How to Reset root Password in Ubuntu?
In this tutorial, we will learn how to reset the root password in Ubuntu. Most of the average users forget their passwords. According to Microsoft Research, the average user has 6.5 passwords shared across 3.9 different sites. So we know…
How to Find Out all the Open Ports in Linux?
In this tutorial, we will learn how to find out all the open ports in Linux. There are different commands to know which ports are opened such as nmap, netstat, and lsof. But do we know what ports are? Some…