CentOS

A Hostname is a critical piece of information that helps you maintain your server machines. As a system administrator, it is imperative to have a short but recognizable hostname to separate the server machines from each other.

SELinux (Security-Enhanced Linux) is a security module integrated into the Linux system that provides a system administrator an ability to have more control over the system access, security policies, including MAC (Mandatory Access Control). It limits or restricts programs, and cron jobs ability to access files, what actions they can perform by defining a security policy.

One of the basic things a Linux user should know for troubleshooting issues is what version or release of Linux OS is currently on the device. Several issues that you may encounter related to bugs or dependencies related problems may depend on an OS version or kernel version.

Redmine is an open-source free to use web-based tool for project management and issue tracking. Built on top of the Ruby on Rails framework, it offers a cross-platform and cross-database solution that comes with support for multiple projects, wikis, forums, calendars, email notification, and much more.

Google Chrome is the most popular web browser for desktop computers for a good reason. It comes with a lot of cool features and functionalities that appeal to casual users as well as tech-savvy professionals.

Graylog is an open-source log management system. Founded by a Texas-based company with the same name, Graylog was formerly called Torch, which began as an open-source project in Hamburg, Germany, in the year 2009.

Sonatype Nexus is a popular repository manager used worldwide for all of most of components, binaries, and build artifacts. It comes with support for the Java Virtual Machine (JVM) ecosystem, including Gradle, Ant, Maven, and Ivy.

In this tutorial, we are going to show Distributed architecture installation. The distributed architectures control the Wazuh manager and elastic stack clusters via different hosts. Wazuh manager and Elastic Stack are managed on the same platform by single-host implementations.

SonarQube is an open-source platform for continuous inspection of code quality. It is used to perform automatic reviews with static analysis of code to detect bugs, code smells, and security vulnerabilities on more than 20 programming languages.

At FOSS Linux, we are focused on open-source apps, so in this tutorial, we are going to install and configure the Oddo community version on CentOS.