[Mitigated] DevTest Labs Outage: Certain lab operations may fail due to an ARM outage

This post has been republished via RSS; it originally appeared at: New blog articles in Microsoft Tech Community.

Update: We would like to inform you that the issue is mitigated as of 12:00 AM UTC on 19th Oct 2020. 


Please add a comment if you are still experiencing any issues within DevTest Labs.



We would like to inform you that starting 18:35 UTC on 19 Oct 2020, we are currently investigating an issue where certain lab operations may fail. Based on our current investigation, this is happening due to an outage within the Azure Resource Manager. More details on the outage here: https://status.azure.com/en-us/status?service=cognitive-services


Following lab operations may not work as expected during this time: 

  • Creating/ updating/ deleting lab virtual machines
  • Creating custom images, formulas
  • Setting lab schedules 


Our team continues to work on a fix and we will update this post to share regular updates. 


We apologize for the inconvenience and thank you for your patience. 


-DevTest Labs Team


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