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Azure Private DNS Zones Explained with Examples

by George Chrysovaladis Grammatikos | Mar 11, 2026 | Azure, Networking

Azure Private DNS is a cloud service that manages domain names within an Azure VNet, eliminating the need for custom DNS configuration. This service allows users to use any custom domain names through private DNS zones that are not accessible on the Internet. DNS...

Azure Resource Group Error Message: Some resources couldn’t be moved

by George Chrysovaladis Grammatikos | Mar 6, 2026 | Azure, Compute, General, Networking, Troubleshooting

If you try to move resources in Azure and see the message ‘Some resources couldn’t be moved,’ it usually means there are dependencies or configuration issues that must be fixed before you can continue. This error happens when a Public IP (PIP) is attached to a network...

Azure AKS Network Policies

by George Chrysovaladis Grammatikos | Jan 8, 2026 | Azure, Compute, Container Service (AKS), Networking

Over the past decade, organizations have increasingly adopted microservices hosted in containers. This shift has created a demand for essential features such as deployment, management, scalability, high availability, security, and monitoring. Azure AKS has emerged to...

Exporting Azure Resources Templates

by George Chrysovaladis Grammatikos | Jan 3, 2026 | Azure, General

If you’ve worked with Azure and prefer not to spend time creating resources through the Azure Portal or writing an ARM, Bicep, or Terraform template, there’s good news. Microsoft has simplified the process of exporting resources directly from the Azure...

What happens if a change is made outside of Terraform?

by George Chrysovaladis Grammatikos | Dec 7, 2025 | Azure, DevOps, IT

As you all know, Terraform infrastructure’s valuable details are stored in the “[name].tstate” file on our local drive or on an Azure storage container. In this post, I want to address a common issue that users of Terraform might face when deploying...

Azure Route Tables in a nutshell

by George Chrysovaladis Grammatikos | Nov 26, 2025 | Azure, Networking

You probably hear the word ‘route’ all the time as a network engineer. But what does it actually mean? A route is simply a direction. It tells a network packet to go from one IP address to another. In this short post, I’ll explain the differences...

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