Below you'll find a list of all posts that have been categorized as “Software & Tools”
Introduction Firewalld is a firewall management solution that is available to many Linux distributions. It serves as an interface to the iptables packet filter system provided by the Linux kernel. In this guide, you will learn how to configure a firewall for your server. We will also show you the basics of managing the firewall with the firewall-cmd administration tool. …
Introduction The Linux system is filе-bаѕеd. This means that when you work long еnоugh with it, уоu mау find уоurѕеlf not knowing where a сеrtаin filе rеѕidеѕ. Therefore, it will be useful to know how to quickly and efficiently locate the files you need at any given moment. This will increase your performance and save you a lot of time. …
The majority of the tech community enjoys interacting with systems through the command-line interface (CMD) or shell. Generally, it makes their work easier. For instance, you can create a shell command that can execute several tasks automatically as opposed to having to click through several buttons of a GUI. When you launch a shell or CMD program, it compiles several …
Maintaining copies of the same files between two directories residing in different directories or computers is quite tasking. At the basic level, you will have to work on a file, then manually copy and replace it in the other directory. Such a process takes more time and bandwidth which can be avoided. You can use Rsync to solve this issue. …
PostgreSQL is an open-source DBMS which in turn uses SQL. It’s a very powerful tool that is used to manage applications and host web data on VPS. In this tutorial, you will learn how to manage permissions in PostgreSQL. It will help you to provide your application roles the required permissions. We will perform this tutorial using PostgreSQL on a …
What is SSH? SSH means Secure Shell. With SSH you can access remote machines in a secure way since the connection is encrypted. With the ssh command from the Linux terminal, we can connect to remote Linux servers and work as if it were our computer. At the end of this tutorial, you should have a full understanding of how …
Introduction Sуѕtеmd is an init ѕуѕtеm аnd system mаnаgеr thаt has gained a lot of popularity recently. More than that, it is bесоming thе new ѕtаndаrd for Linux mасhinеѕ. Although thеrе are legitimate dоubtѕ аѕ tо whеthеr systemd iѕ аn imрrоvеmеnt оvеr traditional SуѕV initialization systems, most diѕtributiоnѕ have аlrеаdу switched tо ѕуѕtеmd, оr plan tо do so. In ѕhоrt, …
Introduction Anaconda is an open-source package manager and framework for handling machine learning and data science workflows. It also helps to distribute some programming languages like Python and R. With over 7500 different scientific data packages, Anaconda helps process large-scale data, scientific computing, and predictive analysis. This package is available as a free and paid version. In this tutorial, we …
Introduction In the world of the internet, several technologies come together to form a solution that enables internet users to access dynamic content on the world wide web. LEMP stack is one of those solutions. It brings together four technologies that make a complete server solution for high-performance and dynamic websites. LEMP is an acronym for Linux, Nginx, MySQL, and …
When you are done writing code for your website or web app, you will need it placed in some location where it can run and deliver content to your users. This is where web server software comes in. A simple Google search of web server software will bring you quite a list of solutions to choose from. In this tutorial, …
VNC (Virtual Network Computing ) allows you to use your server just like you use your computer- with the graphical user interface (GUI), desktop, and your mouse and keyboard. It makes computing easier for users who are new to working on a server. Cloudsigma allows you to access VNC straight after creating the server. Along with that, in this tutorial, …
Node.js is an open-source platform that allows programmers to build dynamic web pages and applications. It is used widely for server-side scripting and allows users to use JavaScript for both client and server-side scripts. In this tutorial, you will learn how to install Node.js on Ubuntu 18.04 and get started with it. Prerequisites First, you have to create a machine. …
