IT Knowledgebase Articles

After the successful SolarWinds attack in 2020 where attackers gained access to Microsoft’s systems, Microsoft changed its approach and aligned with the National Institute of Standards and Technology’s (NIST) zero trust architecture. In this article, we’re going to detail how Microsoft’s zero trust approach leverages Azure Active Directory and Identity and Access Management to enable cloud…

LDAP vs Active Directory and OpenLDAP are the most used identity and access management solutions today. In this article, we’ll explain how they work and help you determine which one is the right choice for your network. LDAP vs Active Directory: What’s the difference? In general, there’s a pretty good chance that you’re more familiar…

Cloud repatriation appears to be one of the new IT hot topics of 2023. For companies that invested time and money into transferring some of their workloads to the cloud, why would it now make sense to bring some of them back to on-premises resources? Well, I’ll explain in this article why cloud repatriation is…

We’ve come a long way since those days and have seen technology evolve to support data stored in business cloud platforms such as Microsoft 365. In recent years, the digital revolution has made data more portable and more accessible, but crucially it has also made that data more vulnerable in many ways. Fortunately, if your organization…

Windows 10 doesn’t reliably give you easy access to stop codes when it crashes. Plus, these codes may flash on your screen for just half a second! In this guide, we’ll show you how to find Windows stop code fix methods, understand the reasons behind Windows crashes and guide you to solidify your Windows reliability…

Amazon Elastic Compute Cloud (Amazon EC2) is a service that provides scalable cloud capacity in the Amazon Web Services (AWS) cloud. With Amazon EC2, organizations can choose between a wide variety of instances that are optimized for different cloud computing use cases. In this tutorial, we’ll explain everything you need to know about the different…

Microsoft Sentinel, which was previously known as Azure Sentinel, is a Security Information and Event Management (SIEM) solution for Azure and Microsoft 365. Just like other SIEM solutions, it combines Security Information Management (SIM) and Security Event Management (SEM). In this article, we’re going to explain how Microsoft Sentinel works and how this solution can…

The UPN and sAMAccountName are user account attributes in Active Directory. In this article, I’ll explain how these two user account attributes work and how the username and user logon name can be used in your organization. What are user naming attributes in Active Directory? In the world of Active Directory, there are two core…

Cloud Conversations is a regular podcast that we’ll be featuring here on Petri. It’s about everything connected to cloud computing, including technologies like Azure, Microsoft 365, Power Platform, Microsoft Endpoint Manager (MEM), Microsoft Defender, Windows, Intune, and much more! Cloud Conversations: Tom Arbuthnot on Empowering Cloud, Unified Communications, and Microsoft Teams Tom Arbuthnot is a Microsoft MVP, a Microsoft Certified…

Almost every business knows that having a disaster recovery (DR) plan is essential. However, it’s equally important to test your disaster recovery plans, and not every business follows through on that point. In this article, I’m going to detail five essential disaster recovery test scenarios that your organization should consider to guarantee that its disaster…