There are no character restrictions on blocked words. The same goes for choosing the correct naming convention to use when naming cloud resources in Microsoft Azure. View or edit the current list of custom blocked words by selecting Download. Azure Active Directory PowerShell cmdlets are compliant with naming policy. Examples: An abbreviation that represents the type of Azure resource or asset. For solutions authored by Microsoft, the name must be in the pattern: Alphanumerics, periods, hyphens, underscores, and slashes. When a user enters a custom blocked word, an error message is shown, along with the blocked word so that the user can remove it. With Azure Resource name restrictions that limit the length of resource names, an additional 3 or 4 characters for the resource type in the name can be wasteful. When using various APIs to retrieve the name for a resource or resource group, the returned value may have different casing than what you originally specified for the name. For example, the prefix of each Resource name is the same as the name of the Resource Group that contains it. Establish a comprehensive naming convention before you begin any large cloud deployment. I like seeing what other people are doing with naming conventions. Say, what do you do when someone says to delete a resource, but you find multiple with the same name? When the user enters a custom blocked word, an error message is shown with the blocked word so the user can remove it. Groups created in the Groups mobile app are compliant with the naming policy. Use a resource along with the business owners who are responsible for resource costs. The general structure of the naming convention is Prefix[GroupName]Suffix. This naming convention puts the naming components youre most likely looking for when searching for specific Azure Resources towards the front of the resource name. You can use the policy to block specific words from being used in group names and aliases. The naming guidance by Microsoft is quite good and is a good starting point. 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Here are the most common naming components to keep in mind when coming up with a naming convention: Naming Component. In smaller organizations, this component might represent a single corporate top-level organizational element. You can use strings to make it easier to scan and differentiate groups in the global address list and in the left navigation links of group workloads. A good name helps you quickly identify the resource's type, associated workload, environment, and the Azure region hosting it. Custom blocked words You can upload a set of blocked words specific to your organization to be blocked in groups created by users (for example, CEO, Payroll, HR). Name of a project, application, or service that the resource is a part of. Fetch the current naming policy to view the current settings. You can enforce naming policy for groups in two different ways: Prefix-suffix naming policy You can define prefixes or suffixes that are then added automatically to enforce a naming convention on your groups (for example, in the group name GRP_JAPAN_My Group_Engineering, GRP_JAPAN_ is the prefix, and _Engineering is the suffix). This approach is common during deployment or automated configuration management tasks. Here are some of the most common Azure Resource Types and their abbreviations commonly used: There are way too many Azure Resource Types to list common abbreviations for in this article. When a user enters a custom blocked word, an error message with the blocked word is displayed so that the user can remove it. Examples: Identifier for the purpose of the VM. Changing resource names can be difficult. SharePoint shows the naming policy enforced name when the user types a site name or group email address. It doesnt make this a bad naming convention, but rather something you will need to deal with through educating your team to handle it. The actual resource name can have up to 64 characters. However, this policy simply does not have any effect. Users receive appropriate error messages with suggested prefixes and suffixes and for custom blocked words if they don't follow the naming policy in the group name and group alias (mailNickname). NOTE: When creating Azure Resources using the Azure Portal UI, it will append the Resource Type abbreviation to many of the Azure Resources that are created by through the Azure Marketplace. When using various APIs to retrieve the name for a resource or resource group, the returned value may have different casing than what you originally specified for the name. Diagram 2: Scope levels for Azure resource names. Groups created through SDS comply with naming policy, but the naming policy isn't applied automatically. Can't use spaces, control characters, or these characters: Alphanumerics, underscores, hyphens, and periods. Remember Azure Tags can be helpful as well. Overall, after the debating, its more common for organizations to adopt a naming convention that includes a Resource Type abbreviation in the resource names. Alphanumerics, underscores, periods, and hyphens. For more information, see Naming rules and restrictions for Azure resources. Description. This is especially true since you cant rename Azure resources after they are created; without deleting and recreating them. This can also limit your ability to ensure the uniqueness of the resource names within your organization. That's it. Azure Region. Keep in mind that you can use Resource Tags to capture additional metadata for Azure Resources, such as Department / Business Unit, that you dont include within your naming convention. The restrictions in the preceding table are for the host name. I really hope this article helps you figure out what the best naming convention for your organization to better organize all the Azure Resources you are about to create and manage. Examples: The instance count for a specific resource to identify more than one resource that has the same naming convention. Summary description of the purpose of the subscription that contains the resource. For more information, see. But StaffHub does apply the prefixes and suffixes and removes blocked words from the underlying Microsoft 365 group. After all, the Resource Type is metadata that tells what the resource is, so why is the resource type abbreviation needed? Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. The naming policy is applied to creating or editing groups created across workloads (for example, Outlook, Microsoft Teams, SharePoint, Exchange, or Planner), even if no editing changes are made. It might not be needed. We recommend that you keep the length of naming components short to prevent exceeding resource name length limits. New entries must be added to the existing entries. There are several reasons its important to standardize on a good naming convention: There are multiple scope levels of uniqueness required for naming Azure Resources. Groups mobile app does not show the preview of the naming policy and does not return custom blocked word errors when the user enters the group name. StaffHub teams do not follow the naming policy, but the underlying Microsoft 365 group does. For the feature to work properly, [GroupName] must be included in the setting. Therefore, suffixes are fine. For additional examples, see the Copyright Build5Nines.com. When a user enters a blocked word as part of a group name, they see an error message with the blocked word. You could also use the naming policy to help categorize groups in the address book. Deciding on the final naming convention will depend on which of these naming components you require. More info about Internet Explorer and Microsoft Edge, Recommended naming and tagging conventions, Ready: Recommended naming and tagging conventions, service / notifications / recipientEmails. If you are prompted about accessing an untrusted repository, enter Y. Structuring names with a standard makes it easy to tell what kind of device it is and where it is located. He has a passion for technology and sharing what he learns with others to help enable them to learn faster and be more productive. For a list of the blocked words, see Resolve reserved resource name errors. For example, you could use the naming policy to communicate the function of a group, membership, geographic region, or who created the group. This code is now open source for anyone to use. Install the latest version of AzureADPreview. When a user creates or edits group names, the naming policy is automatically applied, and users receive appropriate errors when they enter custom blocked words. When a user enters a custom blocked word, an error message is shown with the blocked word so the user can remove it. Examples: The region or cloud provider where the resource is deployed. Resource Group - Certain Resource Types must have unique names within a particular Azure Resource Group. This applies both to Microsoft 365 connected groups and all other Yammer groups. This can cause host ID collision when a shared storage account is used. This allows you to see what the resource type is in the name, and to easily search for resources by name and explicitly find the resource type youre looking for. Alphanumerics, periods, hyphens, and underscores. Groups created in Outlook desktop are compliant with the naming policy settings. Im not sure where I picked that up along the way. This will impose a strict limit on how long the resource names can be, so youll want to abbreviate the naming components, especially the Resource Type component used. This naming pattern focuses on child resources inheriting the prefix of their name from the parent resource. Dynamics 365 shows the naming policy enforced name when the user types a group name or group email alias. When group naming policy is configured, the policy will be applied to new Microsoft 365 groups created by end users. Here is an example of a PowerShell script to export multiple blocked words: Here is an example PowerShell script to import multiple blocked words: Empty the group name prefixes and suffixes in Azure AD PowerShell. For recommendations about how to name resources, see Recommended naming and tagging conventions. This article summarizes naming rules and restrictions for Azure resources. Naming resource groups and resources in Azure in a consistent manner is challenging. An exact match between the group name and one or more of the custom blocked words is required to trigger a failure. More info about Internet Explorer and Microsoft Edge, Recommended abbreviations for Azure resource types, Resource naming and tagging decision guide, Naming rules and restrictions for Azure resources, naming and tagging conventions tracking template, naming rules and restrictions for Azure resources. For example, a VM name in Azure can be longer than the OS naming restrictions. One of the naming components thats optional based on your preferences, but still recommended is the Organization. Azure Functions has the same naming rules and restrictions as Microsoft.Web/sites. We recommend that you use attributes that have values filled in for all users in your organization and don't use attributes that have long values. Generally, its best to keep each one to 2 or 3 characters maximum if possible so the final resource names are short as possible, since Azure has naming requirements that will limit the length of Azure resource names to various lengths and limited characters allowed. Sub-string search isn't performed so that users can use common words like Class even if lass is a blocked word. For recommendations about how to name resources, see Ready: Recommended naming and tagging conventions. Since Azure Resource Groups are used for organizing resources within a single Subscription, the naming uniqueness requirement is only scoped to that particular Azure Subscription. Azure Naming Tool and the Naming and tagging tracking template. It should contain alphanumeric characters. Its generally best to keep the Resource Type abbreviations to 2 or 3 characters maximum if possible. On the Naming policy page, select Blocked words. When deciding on a naming convention to standardize on, there are several different naming components to keep in mind. Share Follow Shortening names can be useful for any of the naming components, but it's especially important to help you keep resource names within name length limits. For example, resource names have length limits. One of the most difficult things in IT is naming things. However, there are Resources like the Azure Storage Account that does not allow this character in the Resource Names, so you will need to vary your convention with this Resource Type as a special case. Select Groups, then select Naming policy to open the Naming policy page. Open a Windows PowerShell window on your computer. Alphanumerics, spaces, periods, hyphens, and underscores. Resource and resource group names are case-insensitive unless specifically noted in the valid characters column. Alphanumerics, hyphens, periods, and underscores. Alphanumerics, periods, hyphens and underscores. As a result, you may end up needing to stray from the strictness of the naming convention at times to adhere to naming requirements of certain Resource Types. Well, there are times when you have just resource names, or IT professionals not the most familiar with Azure, so you may want to include the resource type abbreviation in the name. The returned value may even display different case values than what is listed in the valid characters table. Chris Pietschmann is a Microsoft MVP (Azure & IoT) and HashiCorp Ambassador (2021) with 20+ years of experience designing and building Cloud & Enterprise systems. The following examples are intended to provide visualization of a naming convention, but actual conventions will vary by organization. Top-level name of organization, normally utilized as top management group or, in smaller organizations, part of the naming convention. Resource organization is more than just putting resources in Resource Groups. Select Groups, then select Naming policy to open the Naming policy page. Exchange admin center is compliant with naming policy. More info about Internet Explorer and Microsoft Edge, Recommended abbreviations for Azure resource types, Naming rules and restrictions for Azure resources. Lowercase letters, numbers, and hyphens.. Alphanumerics, periods, underscores, hyphens, and parenthesis. Basically, you need to use Microsoft.Resources/subscriptions/resourceGroups not Microsoft.Resources/resourceGroups when defining your policy. Azure defines naming rules and restrictions for Azure resources. Because of this restriction, the prefixes and suffixes applied to the group name might be different from the ones applied to the group alias. If you set up your naming policy in Azure AD and you have an existing Exchange group naming policy, the Azure AD naming policy is enforced in your organization. To enforce consistent naming conventions for Microsoft 365 groups created or edited by your users, set up a group naming policy for your organizations in Azure Active Directory (Azure AD), part of Microsoft Entra. Open the Windows PowerShell app as an administrator. Learn about the considerations for defining your naming convention your Azure resources and assets, and review example names for resources and assets in Azure. StaffHub team name does not apply the prefixes and suffixes and does not check for custom blocked words. For more information and for other restrictions, see Computer names. Below are some Naming rules and restrictions as part of Microsoft Azure naming conventions Servers The name should be within 3 to 63 characters. Unsupported user attributes are treated as fixed strings; for example, [postalCode]. Each label can contain alphanumerics, underscores, and hyphens. Dynamics 365 for Customer Engagement is compliant with the naming policy. When you construct your naming convention, identify the key pieces of information that you want to reflect in a resource name. Naming Resource Groups In most modern systems you will have resource groups for each of your environments. I usually include the client name in the resource name. For example, an Azure Resource Group might be named like E2-PRD-DataLake with the following Azure Resources: Something you can see with this naming convention is that any Azure Resources that are all part of the same workload that dont require unique names within the scope of the Resource Group they are provisioned within will be sharing the exact same name. Groups created in Classroom app comply with the naming policy, but the naming policy isn't applied automatically, and the naming policy preview isn't shown to the users while entering a classroom group name. When you create a virtual machine in the portal, the same value is used for both names. A naming and tagging strategy includes business and operational details as components of resource names and metadata tags: The business side of this strategy ensures that resource names and tags include the organizational information you need to identify the teams. In the following tables, the term alphanumeric refers to: All resources with a public endpoint can't include reserved words or trademarks in the name. namespaces / HybridConnections/authorizationRules, namespaces / WcfRelays / authorizationRules. Alphanumerics, underscores, hyphens, and parentheses. When a user enters a custom blocked word, an error message is shown along with the blocked word so that the user can remove it. Once group owner edits the group name for these groups, naming policy will be enforced, even if no changes are made. A shorter abbreviation will allow you to use more characters in the maximum allowed for other naming components. The prefixes or suffixes can be either fixed strings or user attributes such as [Department] that are substituted based on the user who is creating the group. Underscores, hyphens, periods, parentheses, and letters or digits as defined by the, sqlVulnerabilityAssessments / baselineRules, namespaces / topics / subscriptions / rules, storageAccounts / blobServices / containers. When naming Azure Resources there are character count limits. Straight From Microsoft Docs . When youre naming Azure Resources, you can see its fairly simple to come up with an abbreviation to use. Alphanumeric, hyphens and Unicode characters that can be mapped to Punycode. Management groups, Subscriptions, Resource groups. The name of the application or workload the resource belongs to. Microsoft Stream shows the group naming policy enforced name when the user types a group name or group email alias. Azure Naming Tool The Azure Naming Tool generates Azure-compliant names and can help you standardize and automate your naming process. The following example illustrates how you can add your own custom words. Balancing the context of a name with its scope and name length limit is important when you develop your naming conventions. Below you'll find abbreviations mapped to resource and resource provider namespace. Some will likely always be necessary in almost all naming conventions, while others may not apply to your specific case or organization. For example, use rg for resource groups or sqldb for SQL Databases. Well-defined naming and metadata tagging conventions help to quickly locate and manage resources. Scroll down a little bit and you will find a whole bunch of great . For more information, see Azure Naming Tool Overview. I am able to create new resource groups with names like noncompliant, . Different information is relevant for different resource types, and not all established naming components can be used for each resource type. Names for deleted Automation accounts might not be immediately available. When you create a web site that uses a hosting plan, the URL is http://
.azurewebsites.net. For existing Microsoft 365 groups, the policy will not immediately apply at the time of configuration. Learn how your comment data is processed. Most organizations adopt a naming convention that includes the Resource Type abbreviation in the resource names. While it can be very advantageous to the Environment (like DEV or PROD) in your resource naming to ensure uniqueness, there are other things that could better serve as metadata on the Azure Resources through the use of Tags. An effective naming convention assembles resource names by using important resource information as parts of a resource's name.A public IP resource for a production SharePoint workload is named like this: pip-sharepoint-prod-westus-001. Download the Azure Naming Tool to create an organizational naming reference and name generator. Using Azure AD naming policy for Microsoft 365 groups requires that you possess but not necessarily assign an Azure Active Directory Premium P1 license or Azure AD Basic EDU license for each unique user that is a member of one or more Microsoft 365 groups. When a user enters a custom blocked word, an error message is shown in the UI along with the blocked word so that the user can remove it. That means that you off-the-shelf templates may need to be updated for your own naming convention. Such as Resource Type abbreviation and Workload, then the other components follow. These names will display in Resource lists within the Azure Portal, or generated through the command-line tools (Azure CLI or PowerShell) and will reduce ambiguity of duplicate names being used. For a list of how resource providers match Azure services, see Resource providers for Azure services. In addition to defining the naming components, you must also consider the order in which the naming components should be listed, if and what type of delimiters you should use between components, and take into account the different naming rules associated with resources types. Nice article @Chris. The following administrator roles are exempted from the group naming policy: Sign in to the Azure AD admin center with a Group Administrator account. Standardizing on a naming convention for your Azure resources is extremely important. When you're ready to name your resources and assets, review Recommended abbreviations for Azure resource types. Azure Active Directory PowerShell cmdlets. Extension attributes and custom attributes aren't supported. Planner is compliant with the naming policy. Some resource names, such as PaaS services with public endpoints or virtual machine DNS labels, have global scopes, so they must be unique across the entire Azure platform. The Azure region where the resource is deployed. Diagram 1: Components of an Azure resource name. Automation account names are unique per region and resource group. You can use attributes that can help you and your users identify which department, office or geographic region for which the group was created. This is even something that is recommended in Azure Resource naming best practices suggested by Microsoft. A preview of the name according to your naming policy (with prefixes and suffixes) as soon as the user types in the group name. Azure Resource names need to be unique within Azure and within your specific Azure Subscription. Changing resource names can be difficult. Resource use and purpose must be clearly indicated to avoid interference and unintentional downtime. Save your changes for the new policy to go into effect by selecting Save. Azure naming rules vary depending on the resource type. It is applied to both the group name and group alias. A naming convention is a systematic method for naming a *resource. However, the naming policy is automatically applied when creating or editing a group, and users see error messages if there are custom blocked words in the group name or alias. For example, a virtual network has a resource group scope, which means that there can be only one network named vnet-prod-westus-001 in a given resource group. This article lists resources by resource provider namespace. This makes keeping other components shorter more important, so theres a few more characters in the character length limit on resource names available for this component to still make sense. There is an upper limit of 5000 phrases that can be configured in the blocked words list. Their mechanics allow you to create controls that will be used to validate existing and new resources for compliance.