In this tutorial, we will discuss how to install MongoDB on Ubuntu/Debian. Let’s first discuss the difference between MySQL and MongoDB. MySQL is an open-source RDBMS (Relational database Management System). It is supported by Oracle Corporation. In MySQL, the data is stored in the form of relations (Rows and Columns). MongoDB is an open-source non-relational […]
How to install MongoDB on Ubuntu/Debian? Read More ยป
In this tutorial, we will discuss how to install MariaDB on Debian/Ubuntu operating system. Talking about MariaDB, It is open-source software under the MariaDB foundation. It was developed by MySQL developers. MariaDB is an alternative to MySQL with a few limitations. Even in XAMPP, MySQL is replaced with MariaDB. MariaDB supports both structured and semi-structured
How to Install MariaDB on Debian/Ubuntu Read More ยป
In this tutorial, we are going to discuss how to install Apache Kafka on Ubuntu. What is Apache Kafka? Apache Kafka is an open-source stream-processing software platform developed by LinkedIn and donated to Apache Software Foundation, written in Scala and Java. In simple terms, Kafka is a messaging system that is designed to be fast,
How to Install Apache Kafka on Ubuntu? Read More ยป
With a boom in back-end web development technologies, working with the right framework can make or break your web development efforts. Python Flask is one of the many good frameworks out there. Flask is a popular Python web framework that enables the rapid development of web applications. Since most developers prefer working in Linux as
How To Install Flask on Ubuntu Read More ยป
Tired of using the same old default hostname that comes with your Ubuntu 18.04 server, and want to change it? And you want to do it now, without having to restart? Oh yes, you can do both!! Let us see how to change the hostname of our Ubuntu server. It’s just a few simple steps.
How to Change the Hostname of Ubuntu 18.04 Server Read More ยป
In this tutorial, we’ll learn how to set environment variables in Linux manually. When using Linux, the Kernel sets up the environment with default values for a lot of variables that we would need to use. This includes the default paths, languages, default shell, home directory, and more. Let’s go over how and where Linux
How To Set Environment Variables in Linux Read More ยป
A DNS cache (sometimes called a DNS resolver cache) is a temporary database, maintained by a computer’s operating system, that contains records of all the recent visits and attempted visits to websites and other internet domains. You may want to sometimes clear your DNS Cache, especially if you give access permission to another person, or
How to Clear DNS Cache on Ubuntu 18.04 Read More ยป
The hosts’ file is an extremely useful albeit small text file that stores host names with associated IP addresses. It is basically a mapping from hostnames to IP addresses. Any network protocol uses this mapping to convert hostnames to numeric IP addresses. The mapping is because the Network Layer does not work with the hostnames.
Understanding Ubuntu’s hosts file Read More ยป
Let’s have a look at a really simple to use firewall, the UFW firewall. As a system administrator, it is our duty to make sure that the systems we work on are secured from attackers. There are multiple methods to incorporate in terms of network security but the most fundamental one begins with a firewall.
How To Set Up And Configure UFW Firewall in Ubuntu/Debian Read More ยป
Docker is an application that simplifies the process of managing application processes in containers. Containers let you run your applications in resource-isolated processes. Containers are similar to Virtual Machines, but are much less resource-intensive, as they only need the absolute minimum to run a particular application, and does not require installation of a separate Operating
How to Install Docker and Run a Docker Container on Ubuntu Read More ยป