IT Knowledgebase Articles

Datacenter networking servers

SQL Server Essentials: What Is a Relational Database?

SQL Server is a relational database. But what is a relational database exactly? Mike Otey, our resident SQL Server expert, explains in this article. What is a relational database? A relational database is a type of data storage mechanism that organizes data into tables where each table consists of rows and columns. It is typically…

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Datacenter networking servers

How to Build Guest Clusters on Hyper Converged Infrastructure (HCI)

Last Update: Nov 19, 2024

With Hyper Converged Infrastructure (HCI) solutions becoming more common, many customers are now concerned with building clusters on top of those environments. In this article, I’ll explain how to build a guest HCI cluster and why traditional approaches don’t work. In the past, customers built redundancy and resilience based on virtualization and Storage Area Networks…

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Datacenter networking servers

What Is Windows Server?

You’ve probably heard about Windows Server – Microsoft’s enterprise server counterpart to its end-user client Windows 10 and 11 operating systems. But what is Windows Server exactly and how much do you know about it? Why would you want to install it and use it in your environment? What are the current supported versions and…

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Storage

Top 5 Features to Look for in On-Premises Veeam Storage

Last Update: Jun 14, 2024

In this article, we’ll examine some of the main challenges of today’s backup and disaster recovery procedures. Then, we’ll dive into the top five most important features to look for in an on-premises Veeam storage solution for your backups. Data protection is one of the most critical tasks for IT administrators, and there is no…

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Datacenter networking servers

What Is an Access Control List (ACL)?

An access control list (ACL) is a fundamental component of computer security. ACLs help to control and manage access permissions to organizational resources. In this article, I will explain in detail what an access control list is and how you can use them to secure access to local and networked resources. ACLs are an integral part…

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Petri.com’s New Active Directory Outage and Disaster Recovery Survey

Last Update: Jul 29, 2025

Petri.com was recently asked by Cayosoft to conduct a survey amongst our audience regarding Active Directory (AD) downtime and disaster recovery strategies. Petri.com’s extensive experience in the marketplace, coupled with our standing as a representative voice for IT Professionals, allows us to bring distinct insights into prevailing trends and their evolution over time. The survey,…

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Cloud Computing

5 Reasons to Consolidate Active Directory Domains and Forests

Last Update: Jul 24, 2025

A Windows Server Active Directory (AD) forest is the topmost logical container in an AD configuration. In this article, Michael Otey explains the role forests play in an AD configuration and why it is necessary to consolidate Active Directory forests and domains to improve security and management. Every Active Directory deployment contains at least one forest, the parent container in…

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Intune Enterprise App Management

Streamline Application Deployment with Microsoft Intune Enterprise App Management

Packaging and rolling out third-party applications to Windows endpoints has traditionally been a daunting task. It often involves a significant amount of testing and trial and error, and it can become a major time sink for IT Professionals. Recognizing this challenge, Microsoft announced a solution at its Ignite conference – a service set to make…

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What is Azure AD B2B?

Last Update: Dec 03, 2024

Discover the benefits of using Azure AD B2B in your organization. Learn how it can improve collaboration and streamline access for external partners, and boost your users’ productivity, safely and securely. What is Azure B2B? Microsoft Entra B2B (formerly Azure AD B2B) is a feature/service within the Microsoft Entra ID that allows collaboration between your…

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What is Azure AD B2C?

Last Update: Feb 12, 2024

Azure Active Directory (Azure AD) B2C is a cloud-based customer identity and access management service that provides business-to-customer (B2C) Identity-as-a-Service. It allows organizations to secure and manage their customer-facing applications – so external parties can seamlessly sign up and log in. Learn more about the features and benefits of Azure AD B2C below. What is…

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