Azure Reserved Keywords Including Usernames.

Network Architect 6 Reputation points
2021-04-04T07:12:32.86+00:00

Hi, Does anyone has list of restricted usernames that we cannot use when creating a Virtual-Machine. for example Admin (username) is restricted. What are other keywords that are restricted in Azure portal.
Does any one has full list of reserved keywords in

Microsoft Entra ID
Microsoft Entra ID
A Microsoft Entra identity service that provides identity management and access control capabilities. Replaces Azure Active Directory.
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  1. Eugen Buziuma 16 Reputation points
    2021-10-12T18:18:43.21+00:00

    After digging through the az cli documentation I finally found the full list:
    https://learn.microsoft.com/en-us/rest/api/compute/virtual-machines/create-or-update#osprofile

    Disallowed values: "administrator", "admin", "user", "user1", "test", "user2", "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2", "aspnet", "backup", "console", "david", "guest", "john", "owner", "root", "server", "sql", "support", "support_388945a0", "sys", "test2", "test3", "user4", "user5".  
    
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  2. SUNOJ KUMAR YELURU 13,951 Reputation points MVP
    2021-04-04T11:29:49.577+00:00

    Hi @Network Architect

    You can find the below URL, restrictions for Azure resources.
    Naming rules and restrictions for Azure resources
    Reserved Resource Name

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

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