Grant the service principal proper permission. Make note of the following values, which you use to define the linked service: Register an application entity in Azure Active Directory (Azure AD) by following the steps in Register your application with an Azure AD tenant. To use service principal authentication, follow these steps. "name": "AzureDataLakeStorageGen2LinkedService", Secondary ADLS file system endpoint is not supported when using account key authentication. If this property isn't specified, the default Azure integration runtime is used. You can use the Azure integration runtime or a self-hosted integration runtime if your data store is in a private network. The integration runtime to be used to connect to the data store. Mark this field as a SecureString to store it securely, or reference a secret stored in Azure Key Vault. The type property must be set to AzureBlobFS.Įndpoint for Data Lake Storage Gen2 with the pattern of YesĪccount key for Data Lake Storage Gen2. To use storage account key authentication, the following properties are supported: Property See the managed identity authentication section with more configuration prerequisites. When you use PolyBase or COPY statement to load data into Azure Synapse Analytics, if your source or staging Data Lake Storage Gen2 is configured with an Azure Virtual Network endpoint, you must use managed identity authentication as required by Azure Synapse.For more information about the Azure Storage firewalls settings, see Configure Azure Storage firewalls and virtual networks. If want to use the public Azure integration runtime to connect to the Data Lake Storage Gen2 by leveraging the Allow trusted Microsoft services to access this storage account option enabled on Azure Storage firewall, you must use managed identity authentication.
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