Categories
AI

What i learned about Ollama

Ollama is great for running a local self-hosted AI REST API. You can load all kinds of models, whether they’re for chatting, vision, or embedding. At this time, I’m not aware that voice models can be used for input or output, but that might only be a matter of time.

Why Ollama

Why would you like to run Ollama? First of all, the models you can load are likely less powerful than what you can consume from the OpenAI API or Anthropic API. However, you can fully locally process, gaining the privacy of not having to process in a US datacenter but rather it does not even have to leave your house. Additionally, if you need to process massive amounts of data and the precision is sufficient from the open models, you might have to wait longer for all to be processed, but using public APIs can also rack up vast amounts of cost to do so. Even by error, you might burn through $80 in no time when you missed a error catch in your code. In the Ollama case, you only have your upfront cost for the device and the energy burned. But then you have no sudden surprises. But also your processing is of course limited; you can’t massively parallel process. So it highly depends, but there is a sweet spot to solve issues on your own machine.

Categories
News

Instrumentation Keys to Connection Strings

On March 31, 2025, Microsoft will end support for instrumentation key-based global ingestion in Azure Monitor’s Application Insights. After this date, while your resources will still receive data, updates and customer support related to this method will no longer be available. This change marks the transition from global endpoints to regional ones that utilize connection strings, offering benefits like authenticated telemetry ingestion, regional data residency, and endpoint customization for intranet or hybrid environments.

Categories
Security

Upgrading Ubuntu 23.04 to 24.04.1 LTS

I recently had to upgrade my Linux tiny VM from Ubuntu 23.04 to 24.04.1 LTS. However, as I waited too long, a simple do-release-upgrade no longer worked in January 2025.

An upgrade from 'lunar' to 'noble' is not supported with this tool.
Categories
News

App Service Node 22 availability

Azure App Service on Linux does not currently support Node 22 LTS. As of January 27th 2025, the latest supported Node.js version on Azure App Service for Linux is Node 20 LTS. The support timeline for Node.js versions on Azure App Service is as follows:

  • Node 20 LTS: Active LTS, supported until April 30, 2026
  • Node 18 LTS: Maintenance, supported until April 30, 2025

On Ignite Node 22, support was announced for December 2024 but seems to be delayed in rollout. I was unable to find further information though.

App Service is planning to release both Node 22 and Python 3.13 onto App Service for Linux with expected availability in December!

https://techcommunity.microsoft.com/blog/appsonazureblog/whats-new-in-azure-app-service-at-ignite-2024/4289488 (2025-01-27)

There is no mention of Node 22 LTS support in the current documentation or recent announcements for Azure App Service. It’s worth noting that Azure typically adds support for new Node versions after they are officially released and after completing testing for compatibility with the platform.

Update February 2025

In my case Node 22 is now available in Azure Portal.

https://portal.azure.com/#***/configuration

Node 22 is now available and also present in the documentation; it was added on February 19, 2025.

https://github.com/Azure/app-service-linux-docs/blob/master/Runtime_Support/node_support.md (2025-03-04)
Categories
Azure

Find your Azure DevOps

You might have the problem that when you are opening dev.azure.com you will be redirected to portal.azure.com. Likely you were not looking for portal.azure.com but rather for Azure DevOps. This is how you can find your Azure DevOps organization and gain access back.

Categories
AI

Deepseek-r1 (Reasoning models)

DeepSeek’s first generation reasoning models with comparable performance to OpenAI-o1.

Deepseek logo (2025-01-22)

What is a Reasoning model

In the words of OpenAI.

A new series of AI models designed to spend more time thinking before they respond. As AI becomes more advanced, it will solve increasingly complex and critical problems. It also takes significantly more compute to power these capabilities.

https://openai.com/o1/ (2025-01-22)

Or as an excerpt from Wikipedia.

It spends time “thinking” before it answers, making it better at complex reasoning tasks, science and programming…

https://en.wikipedia.org/wiki/OpenAI_o1 (2025-01-22)
Categories
Security

NoName057(16) DDoS January 2025

On January 20-24, 2025, we have the World Economic Forum in Switzerland. Last year this caused various DDoS attacks on Swiss websites. If this year we see DDoS activity again is yet unknown. Being only days away from the forum taking place, we might soon see if Switzerland is again in focus of NoName057(16) or other actors.

Categories
AI

Free Alt Text Generator based on AI

Ahref has released on their website a tool to have an image processed and returning alt text. Processing images is a good way of utilizing AI in my opinion. The offer is nice as an idea but also convenient as the tokens for image processing are rather expensive. Based on the short texts returned, I imagine they resize the image to smaller before having it processed. Try it out and consider using it for your online posting and have the web more accessible.

Categories
AI

Can AI Search Engines Be Tricked?

A recent study by The Guardian found that AI search engines like ChatGPT Search can be manipulated by hidden information on websites.

Categories
News

Azure Functions Flex Consumption is now GA

Since November 19th, 2024 Azure Functions Flex Consumption is now generally available. I was waiting for this for quite some time but missed the update on the regular Azure updates. Even when filtering, I can’t see an entry on the Azure updates feed, therefore you might have missed this news too, so I’ll share it here as well.

https://portal.azure.com/#create/Microsoft.FunctionApp (2025-01-14)

As of January 14, 2025, regional availability is still very limited. For example, it’s not available in Switzerland.

https://portal.azure.com/*** (2025-01-14) Limited Regions