This articles covers how to install Nginx, a web server, on a CentOS 7 virtual server. This can be done with the CentOS package installer, yum.

The previous tutorials in this series guided you through installing, configuring, and running Suricata as an Intrusion Detection (IDS) and Intrusion Prevention (IPS) system. You also learned about Suricata rules and h...

The previous tutorials in this series guided you through installing, configuring, and running Suricata as an Intrusion Detection (IDS) and Intrusion Prevention (IPS) system. You also…

The previous tutorials in this series guided you through installing, configuring, and running Suricata as an Intrusion Detection (IDS) and Intrusion Prevention (IPS) system. You also learned about Suricata rules and h...

Suricata is a Network Security Monitoring (NSM) tool that uses sets of community created and user defined signatures (also referred to as rules) to examine and process network traffic. Suricata can generate log events...

Git is a powerful distributed version control system that allows you to keep track of your software at the source level. In this guide, we'll demonstrate a few different ways to install Git on a Cent OS 7 server and h...

MySQL is an open-source database management system. CentOS 7 prefers MariaDB, a fork of MySQL managed by the original MySQL developers and designed as a replacement for MySQL. Unless you have a specific use-case for M...

Increasingly, Linux distributions are adopting or planning to adopt the systemd init system. This powerful suite of software can manage many aspects of your server, from services to mounted devices and system states. ...

Systemd is an init system and system manager that has become the new standard for Linux distributions. In this guide, we will be discussing the systemctl command, which is the central management tool for controlling t...

In this hands-on tutorial, you'll learn how to set up a preconfigured Prometheus, Grafana and Alertmanager monitoring stack on your Kubernetes cluster.

TOBS, short for The Observability Stack, is a pre-packaged distribution of monitoring tools and dashboard interfaces which can be installed into any existing Kubernetes cluster. It includes many of the most popular op...

In MongoDB, the database engine feature that makes it possible to apply constraints on the document structure is called Schema Validation and is built around JSON Schema, an open standard for JSON document structure d...

To run programs faster, a programmer needs to design their programs to run at the same time. Two features in Go, goroutines and channels, make concurrency easier when used together. Goroutines solve the difficulty of ...

In this tutorial, you will learn to use Argo CD (https://argoproj.github.io/argo-cd), a declarative Continuous Delivery tool. Argo CD provides Continuous Delivery tooling that automatically synchronizes and deploys yo...

Designing and running applications with scalability, portability, and robustness in mind can be challenging, especially as complexity grows. The architecture of an application or system has a significant impact on how...

SFTP is a secure way to transfer files between local and remote servers. Much more secure than FTP, this protocol uses an SSH tunnel to establish a connection and uses encryption to transfer files in an interactive se...

Discord is a chat application that allows millions of users across the globe to message and voice chat online in communities called guilds or servers. In this tutorial, you will build a Discord bot from scratch, using...

SSH is an important tool used for administering remote Linux servers. In this guide, we will discuss the primary usage of this utility and how to configure your SSH environment.

The previous tutorials in this series guided you through installing, configuring, and running Suricata as an Intrusion Detection (IDS) and Intrusion Prevention (IPS) system. You also learned about Suricata rules and h...

Machine learning, or ML, is a subfield of AI focused on algorithms that learn models from data. In this tutorial, you will apply neural style transfer using Jupyter Notebook and the Linux command line to take an image...