diff --git a/sdk/hdinsight/mgmt-v2018_06_01_preview/pom.xml b/sdk/hdinsight/mgmt-v2018_06_01_preview/pom.xml
index d33d0b8d3312..2bb2388832b5 100644
--- a/sdk/hdinsight/mgmt-v2018_06_01_preview/pom.xml
+++ b/sdk/hdinsight/mgmt-v2018_06_01_preview/pom.xml
@@ -15,7 +15,7 @@
         <relativePath>../../../pom.management.xml</relativePath>
     </parent>
     <artifactId>azure-mgmt-hdinsight</artifactId>
-    <version>1.1.1</version>
+    <version>1.2.0</version>
     <packaging>jar</packaging>
     <name>Microsoft Azure SDK for HDInsight Management</name>
     <description>This package contains Microsoft HDInsight Management SDK.</description>
diff --git a/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/ClientGroupInfo.java b/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/ClientGroupInfo.java
new file mode 100644
index 000000000000..37660ba8dc71
--- /dev/null
+++ b/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/ClientGroupInfo.java
@@ -0,0 +1,69 @@
+/**
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ */
+
+package com.microsoft.azure.management.hdinsight.v2018_06_01_preview;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * The information of AAD security group.
+ */
+public class ClientGroupInfo {
+    /**
+     * The AAD security group name.
+     */
+    @JsonProperty(value = "groupName")
+    private String groupName;
+
+    /**
+     * The AAD security group id.
+     */
+    @JsonProperty(value = "groupId")
+    private String groupId;
+
+    /**
+     * Get the AAD security group name.
+     *
+     * @return the groupName value
+     */
+    public String groupName() {
+        return this.groupName;
+    }
+
+    /**
+     * Set the AAD security group name.
+     *
+     * @param groupName the groupName value to set
+     * @return the ClientGroupInfo object itself.
+     */
+    public ClientGroupInfo withGroupName(String groupName) {
+        this.groupName = groupName;
+        return this;
+    }
+
+    /**
+     * Get the AAD security group id.
+     *
+     * @return the groupId value
+     */
+    public String groupId() {
+        return this.groupId;
+    }
+
+    /**
+     * Set the AAD security group id.
+     *
+     * @param groupId the groupId value to set
+     * @return the ClientGroupInfo object itself.
+     */
+    public ClientGroupInfo withGroupId(String groupId) {
+        this.groupId = groupId;
+        return this;
+    }
+
+}
diff --git a/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/ClusterCreateProperties.java b/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/ClusterCreateProperties.java
index 9f3802b039b4..ffb584371e23 100644
--- a/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/ClusterCreateProperties.java
+++ b/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/ClusterCreateProperties.java
@@ -39,6 +39,12 @@ public class ClusterCreateProperties {
     @JsonProperty(value = "clusterDefinition")
     private ClusterDefinition clusterDefinition;
 
+    /**
+     * The cluster kafka rest proxy configuration.
+     */
+    @JsonProperty(value = "kafkaRestProperties")
+    private KafkaRestProperties kafkaRestProperties;
+
     /**
      * The security profile.
      */
@@ -143,6 +149,26 @@ public ClusterCreateProperties withClusterDefinition(ClusterDefinition clusterDe
         return this;
     }
 
+    /**
+     * Get the cluster kafka rest proxy configuration.
+     *
+     * @return the kafkaRestProperties value
+     */
+    public KafkaRestProperties kafkaRestProperties() {
+        return this.kafkaRestProperties;
+    }
+
+    /**
+     * Set the cluster kafka rest proxy configuration.
+     *
+     * @param kafkaRestProperties the kafkaRestProperties value to set
+     * @return the ClusterCreateProperties object itself.
+     */
+    public ClusterCreateProperties withKafkaRestProperties(KafkaRestProperties kafkaRestProperties) {
+        this.kafkaRestProperties = kafkaRestProperties;
+        return this;
+    }
+
     /**
      * Get the security profile.
      *
diff --git a/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/ClusterGetProperties.java b/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/ClusterGetProperties.java
index ece9225eb650..3c653556af90 100644
--- a/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/ClusterGetProperties.java
+++ b/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/ClusterGetProperties.java
@@ -40,6 +40,12 @@ public class ClusterGetProperties {
     @JsonProperty(value = "clusterDefinition", required = true)
     private ClusterDefinition clusterDefinition;
 
+    /**
+     * The cluster kafka rest proxy configuration.
+     */
+    @JsonProperty(value = "kafkaRestProperties")
+    private KafkaRestProperties kafkaRestProperties;
+
     /**
      * The security profile.
      */
@@ -176,6 +182,26 @@ public ClusterGetProperties withClusterDefinition(ClusterDefinition clusterDefin
         return this;
     }
 
+    /**
+     * Get the cluster kafka rest proxy configuration.
+     *
+     * @return the kafkaRestProperties value
+     */
+    public KafkaRestProperties kafkaRestProperties() {
+        return this.kafkaRestProperties;
+    }
+
+    /**
+     * Set the cluster kafka rest proxy configuration.
+     *
+     * @param kafkaRestProperties the kafkaRestProperties value to set
+     * @return the ClusterGetProperties object itself.
+     */
+    public ClusterGetProperties withKafkaRestProperties(KafkaRestProperties kafkaRestProperties) {
+        this.kafkaRestProperties = kafkaRestProperties;
+        return this;
+    }
+
     /**
      * Get the security profile.
      *
diff --git a/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/KafkaRestProperties.java b/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/KafkaRestProperties.java
new file mode 100644
index 000000000000..1776cd78e344
--- /dev/null
+++ b/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/KafkaRestProperties.java
@@ -0,0 +1,44 @@
+/**
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License. See License.txt in the project root for
+ * license information.
+ *
+ * Code generated by Microsoft (R) AutoRest Code Generator.
+ */
+
+package com.microsoft.azure.management.hdinsight.v2018_06_01_preview;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * The kafka rest proxy configuration which contains AAD security group
+ * information.
+ */
+public class KafkaRestProperties {
+    /**
+     * The information of AAD security group.
+     */
+    @JsonProperty(value = "clientGroupInfo")
+    private ClientGroupInfo clientGroupInfo;
+
+    /**
+     * Get the information of AAD security group.
+     *
+     * @return the clientGroupInfo value
+     */
+    public ClientGroupInfo clientGroupInfo() {
+        return this.clientGroupInfo;
+    }
+
+    /**
+     * Set the information of AAD security group.
+     *
+     * @param clientGroupInfo the clientGroupInfo value to set
+     * @return the KafkaRestProperties object itself.
+     */
+    public KafkaRestProperties withClientGroupInfo(ClientGroupInfo clientGroupInfo) {
+        this.clientGroupInfo = clientGroupInfo;
+        return this;
+    }
+
+}
diff --git a/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/StorageAccount.java b/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/StorageAccount.java
index 213d745f3f2a..eca4fd690fa2 100644
--- a/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/StorageAccount.java
+++ b/sdk/hdinsight/mgmt-v2018_06_01_preview/src/main/java/com/microsoft/azure/management/hdinsight/v2018_06_01_preview/StorageAccount.java
@@ -34,8 +34,7 @@ public class StorageAccount {
     private String container;
 
     /**
-     * The filesystem, only to be specified for Azure Data Lake Storage type
-     * Gen 2.
+     * The filesystem, only to be specified for Azure Data Lake Storage Gen 2.
      */
     @JsonProperty(value = "fileSystem")
     private String fileSystem;
@@ -121,7 +120,7 @@ public StorageAccount withContainer(String container) {
     }
 
     /**
-     * Get the filesystem, only to be specified for Azure Data Lake Storage type Gen 2.
+     * Get the filesystem, only to be specified for Azure Data Lake Storage Gen 2.
      *
      * @return the fileSystem value
      */
@@ -130,7 +129,7 @@ public String fileSystem() {
     }
 
     /**
-     * Set the filesystem, only to be specified for Azure Data Lake Storage type Gen 2.
+     * Set the filesystem, only to be specified for Azure Data Lake Storage Gen 2.
      *
      * @param fileSystem the fileSystem value to set
      * @return the StorageAccount object itself.