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Authentication: IAM AD Application Role Assignment (Credential Manager)
Note
For IAM AD Application Role Assignment authentication, the application requires Storage Account Contributor and Storage Blob Data Contributor roles.
If you do not want to assign Storage Account Contributor role, to use the WORM storage functionality, you can create a custom role with the following permissions:
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Lock blob container immutability policy
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Get blob container immutability policy
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Put blob container immutability policy
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Extend blob container immutability policy (Returns the list of storage accounts or gets the properties for the specified storage account.)
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Service Host: The name of the host providing the cloud storage service. For example,
blob.core.windows.net.Note
Do not add the bucket name or the container name as the service host.
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Credential
For instructions to create a credential, see Creating an Azure AD Application.
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Account Name
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Container
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Storage Class
Option
Description
Recommendation
Use container's default storage class
Select this option to use the default storage class selected in the storage account in the Azure portal.
Commvault software will write the data based on the container's storage class .
Use this option if the container is already created in Azure.
Hot
Select this option to use the 'Hot' tier to write the data.
Use this option for a container already created in Azure using the 'Hot' tier.
Cool
Select this option to use the 'Cool' tier to write the data.
Use this option for a container already created in Azure using the 'Cool' tier.
Hot/Archive (Combined Storage Tiers)
Select this option for 'hot archive' storage class.
Commvault software will write the metadata in the Hot tier and data will be written in the Archive tier.
Create a container with the ‘Hot’ storage class in Azure and then select the Hot/Archive (Combined Storage Tiers) option while configuring the storage in Commvault software.
Cool/Archive (Combined Storage Tiers)
Select this option for 'cool archive' storage class.
Commvault software will write the metadata in the Cool tier and data will be written in the Archive tier.
Create a container with the ‘Hot’ storage class in Azure and then select the Cool/Archive (Combined Storage Tiers) option while configuring the storage in Commvault software.
Archive
Select this option to create an 'archive' storage class.
Commvault software will write all data in the Archive tier.
Create a container with the 'Hot' storage class in Azure and then select the Archive option while configuring the storage in Commvault software..