Tecmint

Redis is an advanced persistent key-value database with a network interface and key features such as built-in replication, transactions, automatic partitioning with Redis Cluster, and different levels of on-disk persistence and so much more....

PostgreSQL (sometimes referred to as Postgres) is the most advanced open-source general-purpose and object-relational database system with a proven architecture that runs on all major operating systems. It is a high performance, stable, scalable...

A well-known means to improve the efficiency of modern computer applications is by enabling caching. Caching simply means keeping active data in a temporary store to make it easier and faster to access and...

The sudo command gives a technique for providing trusted users with administrative permission to a Linux system without sharing the root user password. When users permitted this technique precede an administrative command with sudo...

Apache, popularly referred to as the Apache HTTP server, is a free and open-source cross-platform web server maintained by the Apache Foundation. It is the leading web server commanding a 35% market share on...

Netcat (or nc in short) is a simple yet powerful networking command-line tool used for performing any operation in Linux related to TCP, UDP, or UNIX-domain sockets. Netcat can be used for port scanning,...

MariaDB is an open-source and popular relational database management system (RDBMS) made by the original developers of MySQL. It is a fast, scalable and robust database system, with a rich ecosystem of storage engines,...

In Linux and other Unix-like systems, the root account has the highest access rights on the system. It is used specifically for system administration purposes. The root user (sometimes referred to as the superuser)...

A “LEMP” stack is a mixture of open-source software that is typically installed on a Linux server to deploy dynamic applications. This term is an acronym that represents the Linux operating system, Nginx web...

You’ve finally made the bold decision to make a switch from Windows 10 to CentOS 7, which is a cool decision by the way. You may have tried running CentOS 7 as a virtual...

A “LAMP” stack is a collection of open-source software that is generally installed together to allow a system to deploy dynamic applications. This term is an acronym which describes the Linux operating system, Apache...

Angular CLI is a command-line interface for Angular framework, which is used to create, build and run your application locally while developing. It is designed to build and test an Angular project on a...

Have you ever fancied a portable instance of a CentOS 7 installation in your USB pen drive? You probably might not have known it, but you can easily install CentOS 7 in a USB...

Debian 10 (Buster) is the new stable version of the Debian Linux operating system, which will be supported for the next 5 years and comes with several desktop applications and environments, and includes numerous...

Angular is an open-source, popular and highly-extensible front-end application development framework, used for building mobile and web applications using TypeScript/JavaScript and other common languages. Angular is an umbrella term for all Angular versions that...

One of the simplest ways of watching against out-of-memory problems in applications is to increase some swap size in your server. In this article, we will explain how to add a swap file to...

Linux is regarded as one of the most secure operating systems you can use today, that is because of its illustrious security implementation features such as SELinux (Security-Enhanced Linux). For starters, SELinux is described...

One of the commonest errors CentOS users encounter when using YUM package manager (for example running yum update command), especially on a freshly installed system is the “Cannot find a valid baseurl for repo:...

Having an accurate system time on a Linux server is very important because of several system components such as Cron and Anacron, backup scripts and much more work based on time. Accurate timekeeping can...

If your data center depends on VirtualBox and your virtual machines depend on the USB device, you’ve perhaps noticed that USB doesn’t support by default unless you’ve manually enabled it. In this article, we...