Thoughts from the clouds
I have been often troubleshooting networking inside of Azure Kubernetes Service (AKS) multiple times, so prompted by a colleague I decided to do a deep dive into the way packets are forwarded. Turned out I have learnt quite a lot! In this blog I will describe how to check every step of the way in … Continue reading A Day in the Life of a Packet in Azure Kubernetes Service (part 1): Azure CNI
OK, you have found this great new Azure Service. It does all you ever wanted, so after deciding you are going to use it in production, the next question pops up: how to monitor it? The first immediate answer is that what Azure Monitor is there for! Which begs for the next question: what can … Continue reading From Zero to Hero with Azure Monitor and custom dashboards
You might have set your Azure Vnet, with some NSGs associated to the subnets. You start rolling apps, to the point where you have many VMs, and many NSGs. Somebody makes an application upgrade, or installs a new application, but traffic is not flowing through. Which NSG is dropping traffic? Which TCP ports should be … Continue reading Reading Azure NSG logs with Python
These updated are conceived so that in a few minutes you can get an overview of what has been going on in Azure last month. I post them in this blog for a web-based repository. Please go to https://azure.microsoft.com/en-us/blog/topics/announcements/ for an updated list of Azure anouncements. My highlights this month are the Vnet endpoints for … Continue reading Azure Technical News in August 2018
Hi there, You are probably aware that Azure provides SDKs for most services. And you probably know as well that these SDKs cover not only Microsoft frameworks such as .NET, but others such as Java or Python as well. I am in particular fond of the Python SDKs, due to my background and to a … Continue reading Azure Batch Python SDK and Jupyter Notebooks
These updated are conceived so that in a few minutes you can get an overview of what has been going on in Azure last month. I post them in this blog for a web-based repository. Please go to https://azure.microsoft.com/en-us/blog/topics/announcements/ for an updated list of Azure anouncements. My highlights this month are the innovations around Azure … Continue reading Azure Technical News in July 2018
So lately I finally had some time, and went over my Azure Networking lab to refresh it a bit. First things first, here is where you can find it: https://github.com/erjosito/azure-networking-lab. Secondly, what is this thing? It is a relatively comprehensive lab that demonstrates how different features of Azure networking work together. It essentially revolves around one … Continue reading Azure Networking Lab – Revisited!
These updated are conceived so that in a few minutes you can get an overview of what has been going on in Azure last month. I post them in this blog for a web-based repository. Please go to https://azure.microsoft.com/en-us/blog/topics/announcements/ for an updated list of Azure anouncements. My highlights this month are the Global Availability of Azure Kubernetes … Continue reading Azure Technical News in June 2018
This newsletter is conceived so that in a few minutes you can get an overview of what has been going on in Azure last month, here in this blog for a web-based repository. Please go to https://azure.microsoft.com/en-us/blog/topics/announcements/ for an updated list of Azure anouncements. Azure generic Enhancements to Cost Management APIs Enhancements to Azure Budgets API … Continue reading Azure Technical News from January 2018
This newsletter is conceived so that in a few minutes you can get an overview of what has been going on in Azure last month, here in this blog for a web-based repository. Please go to https://azure.microsoft.com/en-us/blog/topics/announcements/ for an updated list of Azure anouncements. Azure generic Azure Availability Zones now available for the most comprehensive resiliency … Continue reading Azure Technical News from March 2018
Cloudtrooper 