Error when saving an attached shared disk to VM

Costa, Francesc (Color and Imaging Barcelona) 26 Reputation points
2021-02-06T09:47:17.02+00:00

I have an Ubuntu VM and a shared disk. When I go to the VM and try to attach the existing shared disk, it gives me an error without error description when I save the VM.

What I am doing wrong?

Azure Disk Storage
Azure Disk Storage
A high-performance, durable block storage designed to be used with Azure Virtual Machines and Azure VMware Solution.
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  1. SUNOJ KUMAR YELURU 14,016 Reputation points MVP
    2021-02-06T10:04:24.94+00:00

    Hi @Costa, Francesc (Color and Imaging Barcelona)

    Azure shared disks for Azure managed disks that allows you to attach a managed disk to multiple virtual machines (VMs) simultaneously. Attaching a managed disk to multiple VMs allows you to either deploy new or migrate existing clustered applications to Azure.

    Check the below URL's your doing same process.
    Share an Azure managed disk limitations
    Shared Storage Options in Azure: Part 1 – Azure Shared Disks
    Disk shared sizes
    How shared disk works

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  2. SUNOJ KUMAR YELURU 14,016 Reputation points MVP
    2021-02-06T18:19:25.257+00:00

    @Costa, Francesc (Color and Imaging Barcelona)

    You can also find the error from the activity logs:
    Sign in to the Azure portal.
    Select Monitor > Activity log.
    Use the filters to find the log.

    Troubleshoot common Azure deployment errors with Azure Resource Manager
    Validation errors

    If the Answer is helpful, please click Accept Answer and up-vote, this can be beneficial to other community members.

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