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…
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…
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…
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…
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…
In this tutorial, we will learn how to install Squid proxy on Debian. Before we begin with the installation process, we should be aware of what is a proxy, proxy server and so on. Let’s understand the basic terminologies. What…