Update help doc of new-azhdinsightcluster

Author: Zhenyu Zhou

src/HDInsight/HDInsight.Test/ScenarioTests/HDInsightClusterTests.ps1

@@ -290,7 +290,7 @@ function Test-CreateClusterWithRelayOutoundAndPrivateLink{
 		$params= Prepare-ClusterCreateParameter -location "South Central US"
 
 		# Private Link requires vnet has firewall, this is difficult to create dynamically, just hardcode here
-		$vnetId="/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/rg/providers/Microsoft.Network/virtualNetworks/fakevnet"
+		$vnetId= "/subscriptions/964c10bb-8a6c-43bc-83d3-6b318c6c7305/resourceGroups/zzy-test-rg/providers/Microsoft.Network/virtualNetworks/zzytestvnet"#"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/rg/providers/Microsoft.Network/virtualNetworks/fakevnet"
 		$subnetName="default"
 
 		# create cluster
@@ -299,7 +299,7 @@ function Test-CreateClusterWithRelayOutoundAndPrivateLink{
 		-StorageAccountResourceId $params.storageAccountResourceId -StorageAccountKey $params.storageAccountKey `
 		-HttpCredential $params.httpCredential -SshCredential $params.sshCredential `
 		-MinSupportedTlsVersion $params.minSupportedTlsVersion `
-		-VirtualNetworkId $vnetId -SubnetName $subnetName -Version 3.6 `
+		-VirtualNetworkId $vnetId -SubnetName $subnetName -Version 4.0 `
 		-ResourceProviderConnection Outbound -PrivateLink Enabled
 
 		Assert-AreEqual $cluster.NetworkProperties.ResourceProviderConnection Outbound
@@ -467,7 +467,7 @@ function Test-CreateClusterWithPrivateLinkConfiguration{
 		$params= Prepare-ClusterCreateParameter -location "South Central US"
 
 		# Private Link requires vnet has firewall, this is difficult to create dynamically, just hardcode here
-		$vnetId="/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/rg/providers/Microsoft.Network/virtualNetworks/fakevnet"
+		$vnetId= "/subscriptions/964c10bb-8a6c-43bc-83d3-6b318c6c7305/resourceGroups/zzy-test-rg/providers/Microsoft.Network/virtualNetworks/zzytestvnet"#"/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/rg/providers/Microsoft.Network/virtualNetworks/fakevnet"
 		$subnetName="default"
 
 		$ipConfigName="ipconfig"

src/HDInsight/HDInsight.Test/SessionRecords/Commands.HDInsight.Test.ScenarioTests.HDInsightAutoscaleTests/TestAutoscaleRelatedCommands.json

@@ -15,6 +15,7 @@
 using Microsoft.Azure.Commands.Common.Authentication;
 using Microsoft.Azure.Commands.Common.Authentication.Abstractions;
 using Microsoft.Azure.Commands.Common.MSGraph.Version1_0;
+using Microsoft.Azure.Commands.Common.MSGraph.Version1_0.Applications;
 using Microsoft.Azure.Commands.Common.MSGraph.Version1_0.Applications.Models;
 using Microsoft.Azure.Commands.HDInsight.Commands;
 using Microsoft.Azure.Commands.HDInsight.Models;
@@ -666,18 +667,18 @@ private Guid GetApplicationId(Guid applicationId)
             }
 
             MicrosoftGraphClient graphClient = AzureSession.Instance.ClientFactory.CreateArmClient<MicrosoftGraphClient>(
-                DefaultProfile.DefaultContext, AzureEnvironment.Endpoint.Graph);
+                DefaultProfile.DefaultContext, AzureEnvironment.ExtendedEndpoint.MicrosoftGraphUrl);
 
             graphClient.TenantID = DefaultProfile.DefaultContext.Tenant.Id.ToString();
 
             MicrosoftGraphServicePrincipal sp = null;
             try
             {
-                sp = graphClient.ServicePrincipals.GetServicePrincipalWithHttpMessagesAsync(ObjectId.ToString()).Result.Body;//graphClient.ServicePrincipals.Get(ObjectId.ToString());
+                sp = graphClient.ServicePrincipals.GetServicePrincipal(ObjectId.ToString());
             }
             catch (Exception e)
             {
-                string errorMessage = e.Message + ". Please specify Application Id explicitly by providing ApplicationId parameter and retry.";
+                string errorMessage =$"Can not find service princaipl per the parameter ObjectId:{ObjectId}, the error message is '{e.Message}'."+ " Please specify Application Id explicitly by providing ApplicationId parameter and retry.";
                 throw new Exception(errorMessage);
             }
 

src/HDInsight/HDInsight.Test/SessionRecords/Commands.HDInsight.Test.ScenarioTests.HDInsightAzureMonitorTests/TestAzureMonitorRelatedCommands.json

@@ -100,6 +100,10 @@ New-AzHDInsightCluster [-Location] <String> [-ResourceGroupName] <String> [-Clus
 ## DESCRIPTION
 The New-AzHDInsightCluster creates an Azure HDInsight cluster by using the specified parameters or by using a configuration object that is created by using the New-AzHDInsightClusterConfig cmdlet.
 
+The cmdlet may call below Microsoft Graph API according to input parameters:
+
+- GET /servicePrincipals/{id}
+
 ## EXAMPLES
 
 ### Example 1: Create an Azure HDInsight cluster