Merge pull request #93580 from normesta/normesta-reg-updates

Adding v1 endpoint restriction

Author: PRMerger17

articles/storage/blobs/data-lake-storage-abfs-driver.md

@@ -45,6 +45,9 @@ The ABFS driver supports two forms of authentication so that the Hadoop applicat
 
 - **Azure Active Directory OAuth Bearer Token:** Azure AD bearer tokens are acquired and refreshed by the driver using either the identity of the end user or a configured Service Principal. Using this authentication model, all access is authorized on a per-call basis using the identity associated with the supplied token and evaluated against the assigned POSIX Access Control List (ACL).
 
+   > [!NOTE] 
+   > Azure Data Lake Storage Gen2 supports only Azure AD v1.0 endpoints.
+
 ### Configuration
 
 All configuration for the ABFS driver is stored in the <code>core-site.xml</code> configuration file. On Hadoop distributions featuring [Ambari](https://ambari.apache.org/), the configuration may also be managed using the web portal or Ambari REST API.