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Flo Fox

Petri Contributor

Flo Fox spend nearly 10 years with Microsoft as Sr. Engineer and Priority Area Lead at Microsoft before leaving the company in 2025. Currently he is working as a Area Lead for Infrastructure at itacs GmbH (itacs – Einfach leicht machen.) in Germany. He is a well-known expert when it comes to hybrid cloud scenarios, cloud connectivity, and cloud environment optimization.

Before he started at Microsoft, he worked at several companies in different roles, such as technical community manager, solution expert and solutions architect. He is also a former Microsoft MVP for Cloud and Datacenter Management.

Flo also has his own YouTube Channel - The Hybrid Friends - which you can find here: https://www.youtube.com/channel/UC6nSJh2DNpMVZVhCEWtGNgw

LATEST

Datacenter networking servers

Why Hyperscalers Rely on Predictive Maintenance to Prevent Massive Datacenter Failures

Hyperscalers like Microsoft, Google and Amazon Web Services must manage and maintain millions of servers and datacenter equipment. In this article, I look at why hyperscalers use AI and predictive maintenance to improve uptime and reduce staffing costs. Managing large-scale datacenter environments with predictive maintenance In environments with thousands of servers and complex infrastructure, traditional…

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Azure Hero Server

Azure Local SAN Support – A Necessary Feature or a Thing from the Past?

Before diving in, consider how this feature reshapes Azure Local deployments in real-world datacenters. Understanding Azure Local SAN support Azure Local SAN support (Storage Area Network) represents a significant shift in how customers can architect Azure Local environments. Today I want to dive deeper into the SAN support for Azure Local, as announced by Microsoft…

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Servers Hero

2 Tools for Sizing Azure Local and Windows Server Hyper-Converged Infrastructure (HCI)

As Azure Local and other hyper-converged solutions—such as Windows Server Hyper-Converged and Proxmox—continue to gain traction, many customers, partners, and smaller OEM resellers still struggle with sizing their clusters accurately. This challenge has persisted for years, particularly with Azure Local and Windows Server environments. During my time at Microsoft, we encountered frequent issues with both…

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Office 365 Hero

Microsoft 365 Local: What You Need to Know Before Adoption

Imagine having the power of Microsoft 365’s cloud services right within your own datacenter, offering you unparalleled control and security. That’s what Microsoft is promising with Microsoft 365 Local. Microsoft 365 Local is a validated reference architecture for running a private instance of Microsoft 365 on Azure Local (Azure Stack HCI). It provides Microsoft 365…

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azure cloud data hero

What is Azure Arc Gateway and When to Use It?

Azure Arc Gateway is a hidden champion in your Azure Hybrid box of tricks. How to deploy Azure Arc Gateway There are several ways to deploy Azure Arc Gateway, including command-line interface (CLI) and PowerShell but the simplest way is using the Azure Portal. To complete the deployment, your account requires the following permissions. Let’s…

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Azure Hero Server

How to Virtualize iSCSI Target Servers on Azure Stack HCI

Last Update: Nov 19, 2024

Today I would like to dig a bit deeper into guest virtual machine (VM) storage virtualization on Azure Stack HCI. My case and scenario today will be around virtual iSCSI servers as a target for other workloads like SQL Server. My cluster consists of three Azure Stack HCI 23H2 nodes cabled in a switched configuration….

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Datacenter networking servers

Not Able to Connect to Microsoft Azure Arc and Azure Stack HCI Endpoints

Last Update: Sep 20, 2024

Since mid-June 2024, some Microsoft customers have been reporting Azure Arc and Azure Stack HCI connectivity issues from on-premises devices to the cloud service endpoints. Devices were not able to connect to Microsoft Azure services like Azure Arc Resource Bridge and Azure VMware Solution. The issues have mostly been reported by customers with restrictive firewall…

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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’s New in Azure Stack HCI 23H2

Last Update: Jun 04, 2025

In this article, I will give you an overview of Azure Stack HCI 23H2, which is currently in preview. With the release of 23H2, Microsoft is adding a lot of customer-requested features and enhancements. So, let’s dive in!   When will Azure Stack HCI 23H2 be released (general availability)? The most pressing question I get…

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Datacenter networking servers

Do I Need Antivirus on Azure Stack HCI?

As Azure Stack HCI becomes more common in datacenters and at the network edge, I would like to highlight some frequently asked questions I have encountered during the last few months about software and Azure Stack HCI antivirus. Does Microsoft support third-party software on Azure Stack HCI? In general, you can say “Microsoft does not…

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Datacenter networking

Expert Guide to Azure Stack HCI Network Requirements: Hardware Essentials – FAQ Part 1

Last Update: Jan 08, 2024

As Azure Stack HCI becomes more widely deployed in datacenters and at the edge, I would like to highlight some frequently asked questions I have encountered during the last few months on Azure Stack HCI network requirements. Azure Stack HCI Network Requirements This series will focus on frequently asked questions about Azure Stack HCI and…

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Cloud Computing and Security

Azure Stack HCI Deployment: Choosing Between Large Clusters vs. Smaller Specialized Clusters

Last Update: Oct 07, 2024

When planning for an Azure Stack HCI environment, many organizations may struggle to decide if they should go for a large Azure Stack HCI cluster or plan for smaller, use-case-specific clusters. Today, I would like to detail the ups and downs of both solutions. To do that, I’ll be discussing the required initial investments, maintenance…

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