Tecmint

User Directory or Userdir is an Apache module, which allows user-specific directories to be retrieved through an Apache web server using the http://example.com/~user/ syntax. For example, when the mod_userdir module is enabled, users accounts...

VPN which is shorten from Virtual Private Network is a method used to add security and improve the privacy of private or public networks. VPNs are used by both individuals and corporate companies to...

TLS 1.3 is the latest version of the Transport Layer Security (TLS) protocol and it is based on the existing 1.2 specifications with proper IETF standard: RFC 8446. It provides stronger security and higher...

PostgreSQL, also known as Postgres, is a powerful, open-source object-relational database management system that uses and expands the SQL language combined with numerous features that safely keep and scale the most complex data workloads....

Redis (which means REmote DIctionary Server) is an open-source, well known and advanced in-memory data structure store, used as a database, cache and message broker. You can consider it as a store and a...

A Linux administrators task is to typically install, upgrade, and monitor a company’s software and hardware while maintaining the essential applications and functions which include security tools, emails, LANs, WANs, web servers, etc. Read...

A Node.js process manager is a useful tool to ensure that a Node.js process or script runs continuously (forever) and can enable it to auto-start at system boot. It allows you to monitor the...

rdesktop is an open source software that enables you to connect and manage your remote Windows desktop from your Linux computer using RDP – Remote Desktop Protocol. In other words, while you are sitting...

Node.js is a lightweight and powerful JavaScript run-time environment platform which is based on Chrome’s V8 JavaScript engine and it is used to create scalable network applications. In this article, we will guide you...

In RedHat Enterprise Linux 8, Python doesn’t come preinstalled. The main reason for this is that the RHEL 8 developers didn’t want to set a default Python version for users. Therefore as a RHEL...

SQL Buddy is an open source web-based tool was written in PHP language that intended to manage SQLite and MySQL administration via web browsers like Firefox, Chrome, Safari, Opera and IE+ (Internet Explorer). SQL...

VNC (Virtual Network Computing) is a popular platform for graphical desktop sharing which allows you to remotely access, view and control other computers over a network such as the Internet. VNC uses the Remote...

Nagios Core is an open source IT infrastructure monitoring and alerting platform built using PHP. It is used for monitoring mission-critical IT infrastructure components such as network infrastructure, servers, network protocols, system metrics, applications,...

DNS (Domain Name System) is a fundamental facilitator of several networking technologies such as mail servers, Internet browsing, and streaming services e.g. Netflix and Spotify, among others. It works on a special computer called...

SSH is the most secure means of connecting to Linux servers remotely. And one of the common errors encountered while using SSH is the “ssh: connect to host port 22: No route to host”....

In our last article, we have described in detail on how to install and configure an FTP server in RHEL 8 Linux. In this article, we will explain how to secure an FTP server...

Partx is a simple yet useful command line utility oriented towards maintenance of your Linux system. It is used to tell the kernel about the presence and numbering of partitions on a disk. In...

In our first part of this article, we have described in detail on how to install and configure the latest OpenNMS network monitoring platform on CentOS/RHEL as well as on Ubuntu/Debian server. In this...

The Domain Name System (DNS) is a method used to translate human-readable domain names (or Fully Qualified Domain Names (FQDN)) to machine-readable IP addresses, to locate a computer in a network such as the...

Under Docker, an image developer can define image defaults related to detached or foreground running, and other useful settings. But, using the docker run [OPTIONS] command, you can add to or override the image...