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How To Create a New User and Grant Permissions in MySQL8 on CentOS8

MySQL is one of the most popular database management systems around the world. This open-source database management system helps you to store, organize, and retrieve data. MySQL comes with a lot of options that allows you to grant specific permissions to databases based on user needs.

In this post, we will show you how to create a user and grant permissions in MySQL 8.

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How to Install Zeek Network Security Monitoring Tool in Ubuntu 20.04

Zeek, formerly known as Bro, is a network security monitoring tool for Linux. It is a free, open-source, and flexible tool that sits on a “sensor,” or cloud platform, and observes network traffic. Zeek monitors and records connections, the volume of packets sent and received, attributes about TCP sessions, and other metadata that is useful for analyzing network behavior. It helps you trace complex events across multiple flows and protocols with ease.

In this post, we will show you how to install the Zeek network security monitoring tool on Ubuntu 20.04.

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How to Install and Setup Apache Spark on Debian 10

Apache Spark is a free, open-source, general-purpose framework for clustered computing. It is specially designed for speed and is used in machine learning to stream processing to complex SQL queries. It is capable of analyzing large datasets across multiple computers and processes the data in parallel. Apache Spark provides APIs for multiple programming languages including Python, R, and Scala. It also supports higher-level tools including GraphX, Spark SQL, MLlib, and more.

In this post, we will show you how to install and configure Apache Spark on Debian 10.

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How to Change Nginx and Apache Port in Linux

Apache is a free, open-source, widely used web server known for its stability, flexibility, and numerous features.

Nginx is an open-source, stable, and most popular web server on the internet. It is used as a load-balancer, web reverse proxy, or as a POP and IMAP proxy server.

In this post, we will show you how to change the Nginx and Apache default port in Linux.

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How to Secure SSH Server with Fail2Ban

Fail2Ban is open-source intrusion prevention software used to protect your Linux system from different kinds of attacks. It is written in Python and works by monitoring the services logs for malicious activity. It scans all services’ log files and counts the number of failed login attempts. Whenever their number reaches a predefined threshold, Fail2ban will add extra IP table rules to block the source IPs.

In this post, we will show you how to secure an SSH server with Fail2Ban on Linux.

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How to Install and Use Composer on Ubuntu 20.04

Composer is a package management system and dependency manager for PHP. It checks your project requirements and installs all the required dependencies. Composer is a simple, reliable, and very useful tool that helps developers to manage and integrate packages and libraries into their PHP-based projects.

In this tutorial, we will show you how to install and use Composer on Ubuntu 20.04 server.

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How to Install and Use AIDE in Debian 10

AIDE is an advanced intrusion detection system that protects a system against viruses, rootkits, malware, and unauthorized activities. It is a host-based file and directory integrity checker that compares the system files information and attributes with a database initially created by AIDE. Whenever someone makes any changes to your system, AIDE compares the database against the real status of the system and reports it to you.

In this post, we will show you how to install and use AIDE on Debian 10.

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How to Install and Setup Wazuh Server in CentOS 8

Wazuh is a free and open-source security monitoring tool that monitors security events at an application and OS level. It uses Elastic stack to visualize event data through a web-based interface. Wazuh allows users to search the security event data from the web browser. It offers a rich set of features including Intrusion Detection, File Integrity Monitoring, Log Data Analysis, Incident Response, Vulnerability Detection, and more.

In this post, we will show you how to install a Wazuh server on CentOS 8.

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Install OpenLiteSpeed, MariaDB, PHP8.0 on Ubuntu 20.04

OpenLiteSpeed is a free, open-source, and lightweight HTTP web server that is quickly growing in popularity throughout the world. It supports all major operating systems including Linux, FreeBSD, and macOS. OpenLiteSpeed can handle thousands of concurrent connections with low resource usage. It provides a simple and user-friendly web interface that helps you to manage OpenLiteSpeed through a web browser.

In this post, we will show you how to install OpenLiteSpeed, MariaDB, and PHP 8.0 on Ubuntu 20.04.

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