Introduction How to Monitor System Resources on Oracle Linux 9 on Oracle Linux 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is […]
Introduction to DNS Server Role on Windows Server 2022 The Domain Name System (DNS) is the backbone of name resolution in any Windows Server environment. Whether you are running Active Directory, hosting web services, or managing internal network infrastructure, a properly configured DNS server is essential. Windows Server 2022 ships with a full-featured DNS Server […]
Introduction Setting up configure selinux policies on oracle linux 9 on a Oracle Linux 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure SELinux Policies on Oracle Linux 9, with all the commands you need, the SELinux and firewalld considerations to keep in […]
Introduction Oracle Linux 9 ships with a stable, security-hardened base that makes deploying manage users and groups on oracle linux 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Manage Users and Groups on Oracle Linux 9, including dnf module streams where applicable, systemd unit management, and the firewalld rules […]
Understanding Active Directory Sites and Services Active Directory Sites and Services is the component of AD DS responsible for managing the physical topology of your network — how domain controllers are grouped by network location, how replication traffic flows between them, and how clients are directed to the nearest domain controller for authentication. Proper site […]
Introduction This tutorial demonstrates how to Set Timezone and NTP on Oracle Linux 9 on Oracle Linux 9. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 9 system with the […]
Introduction to Group Policy on Windows Server 2022 Group Policy is the primary mechanism for applying configuration settings, security baselines, and software deployments across computers and users in an Active Directory domain. A Group Policy Object (GPO) is a collection of settings that are applied to computer accounts (via the Computer Configuration node) or user […]
Introduction Oracle Linux 9 ships with a stable, security-hardened base that makes deploying configure automatic security updates on oracle linux 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Automatic Security Updates on Oracle Linux 9, including dnf module streams where applicable, systemd unit management, and the firewalld rules […]
Managing AD Users and Groups with PowerShell PowerShell’s ActiveDirectory module provides a comprehensive set of cmdlets for creating, modifying, querying, and removing user and group objects in Active Directory. While the graphical ADUC console works well for one-off tasks, scripting with PowerShell is essential for bulk operations, consistent provisioning, and automation. On Windows Server 2022, […]
Introduction This tutorial demonstrates how to Set Up a Firewall with firewalld on Oracle Linux 9 on Oracle Linux 9. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 9 system […]
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