diff --git a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/ClustersOperations.cs b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/ClustersOperations.cs
index 112753ed3f71..30988d1dfe11 100644
--- a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/ClustersOperations.cs
+++ b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/ClustersOperations.cs
@@ -642,10 +642,10 @@ internal ClustersOperations(EventHubManagementClient client)
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        public async Task<AzureOperationResponse<Cluster>> PutWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<AzureOperationResponse<Cluster>> CreateOrUpdateWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
             // Send Request
-            AzureOperationResponse<Cluster> _response = await BeginPutWithHttpMessagesAsync(resourceGroupName, clusterName, parameters, customHeaders, cancellationToken).ConfigureAwait(false);
+            AzureOperationResponse<Cluster> _response = await BeginCreateOrUpdateWithHttpMessagesAsync(resourceGroupName, clusterName, parameters, customHeaders, cancellationToken).ConfigureAwait(false);
             return await Client.GetPutOrPatchOperationResultAsync(_response, customHeaders, cancellationToken).ConfigureAwait(false);
         }
 
@@ -668,10 +668,10 @@ internal ClustersOperations(EventHubManagementClient client)
         /// <param name='cancellationToken'>
         /// The cancellation token.
         /// </param>
-        public async Task<AzureOperationResponse<Cluster>> PatchWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<AzureOperationResponse<Cluster>> UpdateWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
             // Send Request
-            AzureOperationResponse<Cluster> _response = await BeginPatchWithHttpMessagesAsync(resourceGroupName, clusterName, parameters, customHeaders, cancellationToken).ConfigureAwait(false);
+            AzureOperationResponse<Cluster> _response = await BeginUpdateWithHttpMessagesAsync(resourceGroupName, clusterName, parameters, customHeaders, cancellationToken).ConfigureAwait(false);
             return await Client.GetPutOrPatchOperationResultAsync(_response, customHeaders, cancellationToken).ConfigureAwait(false);
         }
 
@@ -941,7 +941,7 @@ internal ClustersOperations(EventHubManagementClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<AzureOperationResponse<Cluster>> BeginPutWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<AzureOperationResponse<Cluster>> BeginCreateOrUpdateWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
             if (Client.SubscriptionId == null)
             {
@@ -998,7 +998,7 @@ internal ClustersOperations(EventHubManagementClient client)
                 tracingParameters.Add("parameters", parameters);
                 tracingParameters.Add("apiVersion", apiVersion);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "BeginPut", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "BeginCreateOrUpdate", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri.AbsoluteUri;
@@ -1189,7 +1189,7 @@ internal ClustersOperations(EventHubManagementClient client)
         /// <return>
         /// A response object containing the response body and response headers.
         /// </return>
-        public async Task<AzureOperationResponse<Cluster>> BeginPatchWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
+        public async Task<AzureOperationResponse<Cluster>> BeginUpdateWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken))
         {
             if (Client.SubscriptionId == null)
             {
@@ -1242,7 +1242,7 @@ internal ClustersOperations(EventHubManagementClient client)
                 tracingParameters.Add("apiVersion", apiVersion);
                 tracingParameters.Add("parameters", parameters);
                 tracingParameters.Add("cancellationToken", cancellationToken);
-                ServiceClientTracing.Enter(_invocationId, this, "BeginPatch", tracingParameters);
+                ServiceClientTracing.Enter(_invocationId, this, "BeginUpdate", tracingParameters);
             }
             // Construct URL
             var _baseUrl = Client.BaseUri.AbsoluteUri;
diff --git a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/ClustersOperationsExtensions.cs b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/ClustersOperationsExtensions.cs
index da4158cf0a0b..35d930bc69b0 100644
--- a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/ClustersOperationsExtensions.cs
+++ b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/ClustersOperationsExtensions.cs
@@ -140,9 +140,9 @@ public static Cluster Get(this IClustersOperations operations, string resourceGr
             /// <param name='parameters'>
             /// Parameters for creating a eventhub cluster resource.
             /// </param>
-            public static Cluster Put(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters)
+            public static Cluster CreateOrUpdate(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters)
             {
-                return operations.PutAsync(resourceGroupName, clusterName, parameters).GetAwaiter().GetResult();
+                return operations.CreateOrUpdateAsync(resourceGroupName, clusterName, parameters).GetAwaiter().GetResult();
             }
 
             /// <summary>
@@ -163,9 +163,9 @@ public static Cluster Put(this IClustersOperations operations, string resourceGr
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<Cluster> PutAsync(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<Cluster> CreateOrUpdateAsync(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.PutWithHttpMessagesAsync(resourceGroupName, clusterName, parameters, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.CreateOrUpdateWithHttpMessagesAsync(resourceGroupName, clusterName, parameters, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -187,9 +187,9 @@ public static Cluster Put(this IClustersOperations operations, string resourceGr
             /// <param name='parameters'>
             /// The properties of the Event Hubs Cluster which should be updated.
             /// </param>
-            public static Cluster Patch(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters)
+            public static Cluster Update(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters)
             {
-                return operations.PatchAsync(resourceGroupName, clusterName, parameters).GetAwaiter().GetResult();
+                return operations.UpdateAsync(resourceGroupName, clusterName, parameters).GetAwaiter().GetResult();
             }
 
             /// <summary>
@@ -211,9 +211,9 @@ public static Cluster Patch(this IClustersOperations operations, string resource
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<Cluster> PatchAsync(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<Cluster> UpdateAsync(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.PatchWithHttpMessagesAsync(resourceGroupName, clusterName, parameters, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.UpdateWithHttpMessagesAsync(resourceGroupName, clusterName, parameters, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -311,9 +311,9 @@ public static EHNamespaceIdListResult ListNamespaces(this IClustersOperations op
             /// <param name='parameters'>
             /// Parameters for creating a eventhub cluster resource.
             /// </param>
-            public static Cluster BeginPut(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters)
+            public static Cluster BeginCreateOrUpdate(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters)
             {
-                return operations.BeginPutAsync(resourceGroupName, clusterName, parameters).GetAwaiter().GetResult();
+                return operations.BeginCreateOrUpdateAsync(resourceGroupName, clusterName, parameters).GetAwaiter().GetResult();
             }
 
             /// <summary>
@@ -334,9 +334,9 @@ public static Cluster BeginPut(this IClustersOperations operations, string resou
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<Cluster> BeginPutAsync(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<Cluster> BeginCreateOrUpdateAsync(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.BeginPutWithHttpMessagesAsync(resourceGroupName, clusterName, parameters, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.BeginCreateOrUpdateWithHttpMessagesAsync(resourceGroupName, clusterName, parameters, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
@@ -358,9 +358,9 @@ public static Cluster BeginPut(this IClustersOperations operations, string resou
             /// <param name='parameters'>
             /// The properties of the Event Hubs Cluster which should be updated.
             /// </param>
-            public static Cluster BeginPatch(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters)
+            public static Cluster BeginUpdate(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters)
             {
-                return operations.BeginPatchAsync(resourceGroupName, clusterName, parameters).GetAwaiter().GetResult();
+                return operations.BeginUpdateAsync(resourceGroupName, clusterName, parameters).GetAwaiter().GetResult();
             }
 
             /// <summary>
@@ -382,9 +382,9 @@ public static Cluster BeginPatch(this IClustersOperations operations, string res
             /// <param name='cancellationToken'>
             /// The cancellation token.
             /// </param>
-            public static async Task<Cluster> BeginPatchAsync(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters, CancellationToken cancellationToken = default(CancellationToken))
+            public static async Task<Cluster> BeginUpdateAsync(this IClustersOperations operations, string resourceGroupName, string clusterName, Cluster parameters, CancellationToken cancellationToken = default(CancellationToken))
             {
-                using (var _result = await operations.BeginPatchWithHttpMessagesAsync(resourceGroupName, clusterName, parameters, null, cancellationToken).ConfigureAwait(false))
+                using (var _result = await operations.BeginUpdateWithHttpMessagesAsync(resourceGroupName, clusterName, parameters, null, cancellationToken).ConfigureAwait(false))
                 {
                     return _result.Body;
                 }
diff --git a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/IClustersOperations.cs b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/IClustersOperations.cs
index 4206844aace3..79b52208069f 100644
--- a/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/IClustersOperations.cs
+++ b/sdk/eventhub/Microsoft.Azure.Management.EventHub/src/Generated/IClustersOperations.cs
@@ -118,7 +118,7 @@ public partial interface IClustersOperations
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<AzureOperationResponse<Cluster>> PutWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<AzureOperationResponse<Cluster>> CreateOrUpdateWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Modifies mutable properties on the Event Hubs Cluster. This
         /// operation is idempotent.
@@ -147,7 +147,7 @@ public partial interface IClustersOperations
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<AzureOperationResponse<Cluster>> PatchWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<AzureOperationResponse<Cluster>> UpdateWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Deletes an existing Event Hubs Cluster. This operation is
         /// idempotent.
@@ -224,7 +224,7 @@ public partial interface IClustersOperations
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<AzureOperationResponse<Cluster>> BeginPutWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<AzureOperationResponse<Cluster>> BeginCreateOrUpdateWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Modifies mutable properties on the Event Hubs Cluster. This
         /// operation is idempotent.
@@ -253,7 +253,7 @@ public partial interface IClustersOperations
         /// <exception cref="Microsoft.Rest.ValidationException">
         /// Thrown when a required parameter is null
         /// </exception>
-        Task<AzureOperationResponse<Cluster>> BeginPatchWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
+        Task<AzureOperationResponse<Cluster>> BeginUpdateWithHttpMessagesAsync(string resourceGroupName, string clusterName, Cluster parameters, Dictionary<string, List<string>> customHeaders = null, CancellationToken cancellationToken = default(CancellationToken));
         /// <summary>
         /// Deletes an existing Event Hubs Cluster. This operation is
         /// idempotent.