The Azure IoTHub is the center of all the IoT efforts of Microsoft. Over the last couple of years (or even months) we see a lot of innovations from that side.
The latest addition is the Manual failover which is now in preview.
This makes it possible to move a complete IoTHub (with eg. all of its devices and routes) to the ‘sister region’. For example, an IoTHub living in West US 2 will move to West Central US. And you can move it back too.
The manual failover is a good starting point for having a more resilient IoTHub. It’s not perfect, there is a chance that unread messages or data is lost:
But it’s a perfect way to test the ‘automatic’ failover which Microsoft provides when something happens with the region your IoTHub is living in.
I wanted to test this failover. And I wanted to build a client-side solution so I would not lose any messages.
Let’s see how it can be tested.
Read the full article here
