Merge pull request #103728 from docohe/fix-follower-3

Kusto - make follower docs more clear

Author: PRMerger14

articles/data-explorer/follower.md

@@ -56,7 +56,7 @@ var followerResourceGroupName = "followerResouceGroup";
 var leaderResourceGroup = "leaderResouceGroup";
 var leaderClusterName = "leader";
 var followerClusterName = "follower";
-var attachedDatabaseConfigurationName = "adc";
+var attachedDatabaseConfigurationName = "uniqueNameForAttachedDatabaseConfiguration";
 var databaseName = "db"; // Can be specific database name or * for all databases
 var defaultPrincipalsModificationKind = "Union"; 
 var location = "North Central US";
@@ -108,7 +108,7 @@ follower_resource_group_name = "followerResouceGroup"
 leader_resouce_group_name = "leaderResouceGroup"
 follower_cluster_name = "follower"
 leader_cluster_name = "leader"
-attached_database_Configuration_name = "adc"
+attached_database_Configuration_name = "uniqueNameForAttachedDatabaseConfiguration"
 database_name  = "db" # Can be specific database name or * for all databases
 default_principals_modification_kind  = "Union"
 location = "North Central US"
@@ -175,7 +175,7 @@ In this section, you learn to attach a database to an existing cluser by using a
 	"variables": {},
 	"resources": [
 		{
-			"name": "[concat(parameters('followerClusterName'), '/', parameters('attachedDatabaseConfigurationsName'))]",
+			"name": "[parameters('attachedDatabaseConfigurationsName')]",
 			"type": "Microsoft.Kusto/clusters/attachedDatabaseConfigurations",
 			"apiVersion": "2019-09-07",
 			"location": "[parameters('location')]",
@@ -201,8 +201,8 @@ You can deploy the Azure Resource Manager template by [using the Azure portal](h
 
 |**Setting**  |**Description**  |
 |---------|---------|
-|Follower Cluster Name     |  The name of the follower cluster.  |
-|Attached Database Configurations Name    |    The name of the attached database configurations object. The name must be unique at the cluster level.     |
+|Follower Cluster Name     |  The name of the follower cluster. This is the cluster which this template will be deployed on.  |
+|Attached Database Configurations Name    |    The name of the attached database configurations object. The name can be any string as long as it's unique at the cluster level.     |
 |Database Name     |      The name of the database to be followed. If you want to follow all the leader's databases, use '*'.   |
 |Leader Cluster Resource ID    |   The resource ID of the leader cluster.      |
 |Default Principals Modification Kind    |   The default principal modification kind. Can be `Union`, `Replace` or `None`. For more information about default principal modification kind, see [principal modification kind control command](/azure/kusto/management/cluster-follower?branch=master#alter-follower-database-principals-modification-kind).      |
@@ -245,7 +245,7 @@ var resourceManagementClient = new KustoManagementClient(serviceCreds){
 var followerResourceGroupName = "testrg";
 //The cluster and database that are created as part of the prerequisites
 var followerClusterName = "follower";
-var attachedDatabaseConfigurationsName = "adc";
+var attachedDatabaseConfigurationsName = "uniqueName";
 
 resourceManagementClient.AttachedDatabaseConfigurations.Delete(followerResourceGroupName, followerClusterName, attachedDatabaseConfigurationsName);
 ```
@@ -273,7 +273,7 @@ var followerClusterName = "follower";
 //The cluster and database that are created as part of the Prerequisites
 var followerDatabaseDefinition = new FollowerDatabaseDefinition()
     {
-        AttachedDatabaseConfigurationName = "adc",
+        AttachedDatabaseConfigurationName = "uniqueName",
         ClusterResourceId = $"/subscriptions/{followerSubscriptionId}/resourceGroups/{followerResourceGroupName}/providers/Microsoft.Kusto/Clusters/{followerClusterName}"
     };
 
@@ -307,7 +307,7 @@ kusto_management_client = KustoManagementClient(credentials, follower_subscripti
 
 follower_resource_group_name = "followerResouceGroup"
 follower_cluster_name = "follower"
-attached_database_configurationName = "adc"
+attached_database_configurationName = "uniqueName"
 
 #Returns an instance of LROPoller, see https://docs.microsoft.com/python/api/msrest/msrest.polling.lropoller?view=azure-python
 poller = kusto_management_client.attached_database_configurations.delete(follower_resource_group_name, follower_cluster_name, attached_database_configurationName)
@@ -343,7 +343,7 @@ follower_resource_group_name = "followerResourceGroup"
 leader_resource_group_name = "leaderResourceGroup"
 follower_cluster_name = "follower"
 leader_cluster_name = "leader"
-attached_database_configuration_name = "adc"
+attached_database_configuration_name = "uniqueName"
 location = "North Central US"
 cluster_resource_id = "/subscriptions/" + follower_subscription_id + "/resourceGroups/" + follower_resource_group_name + "/providers/Microsoft.Kusto/Clusters/" + follower_cluster_name