Last Thursday, we started having connectivity issues with our data repositories hosted in Microsoft Fabric. We experienced multiple timeouts, were no longer able to connect to the SQL databases, and queries to the Warehouse and Lakehouse also failed. After some initial analysis, we discovered the following error in our logs and IDEs:
Retrieval of MWC token used for accessing storage failed with error ‘0xa (MWC service error: Server responded with error: 400)(DmsPbiServiceUserException: An internal system error has occurred.
Read more →I use Microsoft Fabric on a project to store all customer data. Each customer gets their own workspace, so data is isolated. While Microsoft Fabric has its challenges and comes with a hefty price, it does bring quite a lot of useful data solutions under one umbrella. If you only need to store data in a (simple) database there are many more solutions that will fit your use case better. For my project we need to do ingestion, transformation, cleansing, store structured data, store unstructured data, etc.
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