Merge pull request #256420 from yeturis/patch-20

Update flink-overview.md

Author: ttorble

articles/hdinsight-aks/TOC.yml

@@ -153,17 +153,17 @@ items:
       href: ./trino/trino-airflow.md
     - name: Use AWS S3 and Glue with Trino cluster
       href: ./trino/trino-catalog-glue.md
-- name: Apache Flink
+- name: Apache Flink®
   items:
-  - name: What is Flink in HDInsight on AKS?
+  - name: What is Apache Flink® in Azure HDInsight on AKS?
     href: ./flink/flink-overview.md
-  - name: Create Flink cluster
+  - name: Create Apache Flink cluster
     href: ./flink/flink-create-cluster-portal.md
   - name: Tutorials
     items:
     - name: Configuration management
       href: ./flink/flink-configuration-management.md
-    - name: Flink job management
+    - name: Job management
       href: ./flink/flink-job-management.md
     - name: Hive dialect in Flink
       href: ./flink/hive-dialect-flink.md
@@ -195,7 +195,7 @@ items:
         href: ./flink/use-flink-delta-connector.md  
       - name:  Elastic and Kibana
         href: ./flink/sink-kafka-to-kibana.md
-      - name:  HDInsight Kafka
+      - name:  Apache Kafka on HDInsight
         href: ./flink/process-and-consume-data.md
     - name: Flink SQL
       items:
@@ -207,9 +207,9 @@ items:
         href: ./flink/create-kafka-table-flink-kafka-sql-connector.md
       - name: Hive Catalog and FlinkSQL
         href: ./flink/use-hive-catalog.md
-      - name: Flink-Iceberg Catalog
+      - name:  Iceberg Catalog
         href: ./flink/flink-catalog-iceberg-hive.md
-      - name: Flink-Delta Catalog
+      - name:  Delta Catalog
         href: ./flink/flink-catalog-delta-hive.md
     - name: Flink streaming
       items:
@@ -237,11 +237,11 @@ items:
       items:
       - name: Flink cluster configuration
         href: ./flink/flink-cluster-configuration.md   
-- name: Apache Spark
+- name: Apache Spark™
   items:
-  - name: What is Apache Spark in HDInsight on AKS?
+  - name: What is Apache Spark™ in HDInsight on AKS?
     href: ./spark/hdinsight-on-aks-spark-overview.md
-  - name: Create Spark cluster
+  - name: Create Apache Spark cluster
     href: ./spark/create-spark-cluster.md
   - name: How-to guides
     items:
@@ -253,7 +253,7 @@ items:
       href: ./spark/library-management.md
     - name: Connect to One Lake Storage
       href: ./spark/connect-to-one-lake-storage.md
-    - name: Use Delta Lake scenario in Azure HDInsight on AKS Spark cluster
+    - name: Use Delta Lake scenario in Azure HDInsight on AKS cluster
       href: ./spark/azure-hdinsight-spark-on-aks-delta-lake.md
     - name: Use ML Notebook on Spark
       href: ./spark/use-machine-learning-notebook-on-spark.md

articles/hdinsight-aks/flink/assign-kafka-topic-event-message-to-azure-data-lake-storage-gen2.md

@@ -1,22 +1,22 @@
 ---
-title: Write event messages into Azure Data Lake Storage Gen2 with DataStream API
-description: Learn how to write event messages into Azure Data Lake Storage Gen2 with DataStream API
+title: Write event messages into Azure Data Lake Storage Gen2 with Apache Flink® DataStream API
+description: Learn how to write event messages into Azure Data Lake Storage Gen2 with Apache Flink® DataStream API
 ms.service: hdinsight-aks
 ms.topic: how-to
-ms.date: 08/29/2023
+ms.date: 10/27/2023
 ---
 
-# Write event messages into Azure Data Lake Storage Gen2 with DataStream API
+# Write event messages into Azure Data Lake Storage Gen2 with Apache Flink® DataStream API
 
 [!INCLUDE [feature-in-preview](../includes/feature-in-preview.md)]
 
 Apache Flink uses file systems to consume and persistently store data, both for the results of applications and for fault tolerance and recovery. In this article, learn how to write event messages into Azure Data Lake Storage Gen2 with DataStream API. 
 
 ## Prerequisites
 
-* [HDInsight on AKS Apache Flink 1.16.0](../flink/flink-create-cluster-portal.md)
-* [HDInsight Kafka](../../hdinsight/kafka/apache-kafka-get-started.md)
-  * You're  required to ensure the network settings are taken care as described on [Using HDInsight Kafka](../flink/process-and-consume-data.md); that's to make sure HDInsight on AKS Flink and HDInsight Kafka are in the same Virtual Network 
+* [Apache Flink cluster on HDInsight on AKS ](../flink/flink-create-cluster-portal.md)
+* [Apache Kafka cluster on HDInsight](../../hdinsight/kafka/apache-kafka-get-started.md)
+  * You're  required to ensure the network settings are taken care as described on [Using Apache Kafka on HDInsight](../flink/process-and-consume-data.md); that's to make sure HDInsight on AKS and HDInsight clusters are in the same Virtual Network 
 * Use MSI to access ADLS Gen2 
 * IntelliJ for development on an Azure VM in HDInsight on AKS Virtual Network 
 
@@ -103,7 +103,7 @@ Flink provides an Apache Kafka connector for reading data from and writing data
 *abfsGen2.java*
 
 > [!Note]
-> Replace [HDInsight Kafka](../../hdinsight/kafka/apache-kafka-get-started.md)bootStrapServers with your own brokers for Kafka 2.4 or 3.2
+> Replace [Apache Kafka on HDInsight cluster](../../hdinsight/kafka/apache-kafka-get-started.md) bootStrapServers with your own brokers for Kafka 2.4 or 3.2
 
 ``` java
 package contoso.example;
@@ -189,4 +189,6 @@ You can specify a rolling policy that rolls the in-progress part file on any of
 ## Reference
 - [Apache Kafka Connector](https://nightlies.apache.org/flink/flink-docs-release-1.16/docs/connectors/datastream/kafka)
 - [Flink DataStream Filesystem](https://nightlies.apache.org/flink/flink-docs-release-1.16/docs/connectors/datastream/filesystem)
+- [Apache Flink Website](https://flink.apache.org/)
+- Apache, Apache Kafka, Kafka, Apache Flink, Flink, and associated open source project names are [trademarks](../trademarks.md) of the [Apache Software Foundation](https://www.apache.org/) (ASF).
 

articles/hdinsight-aks/flink/azure-databricks.md

@@ -1,19 +1,19 @@
 ---
-title: Incorporate Flink DataStream into Azure Databricks Delta Lake Table
-description: Learn about incorporate Flink DataStream into Azure Databricks Delta Lake Table in HDInsight on AKS - Apache Flink
+title: Incorporate Apache Flink® DataStream into Azure Databricks Delta Lake Table
+description: Learn about incorporate Apache Flink® DataStream into Azure Databricks Delta Lake Table
 ms.service: hdinsight-aks
 ms.topic: how-to
-ms.date: 10/05/2023
+ms.date: 10/27/2023
 ---
 
-# Incorporate Flink DataStream into Azure Databricks Delta Lake Table
+# Incorporate Apache Flink® DataStream into Azure Databricks Delta Lake Tables
 
-This example shows how to sink stream data landed into Azure ADLS Gen2 from HDInsight Flink cluster on AKS applications into Delta Lake tables using Azure Databricks Auto Loader.
+This example shows how to sink stream data in Azure ADLS Gen2 from Apache Flink cluster on HDInsight on AKS into Delta Lake tables using Azure Databricks Auto Loader.
 
 ## Prerequisites
 
-- [HDInsight Flink 1.16.0 on AKS](./flink-create-cluster-portal.md)
-- [HDInsight Kafka 3.2.0](../../hdinsight/kafka/apache-kafka-get-started.md)
+- [Apache Flink 1.16.0 on HDInsight on AKS](../flink/flink-create-cluster-portal.md)
+- [Apache Kafka 3.2 on HDInsight](../../hdinsight/kafka/apache-kafka-get-started.md)
 - [Azure Databricks](/azure/databricks/getting-started/) in the same VNET as HDInsight on AKS
 - [ADLS Gen2](/azure/databricks/getting-started/connect-to-azure-storage/) and Service Principal
 
@@ -23,7 +23,7 @@ Databricks Auto Loader makes it easy to stream data land into object storage fro
 
 Here are the steps how you can use data from Flink in Azure Databricks delta live tables.
 
-### Create Kafka table on Flink SQL
+### Create Apache Kafka® table on Apache Flink® SQL
 
 In this step, you can create Kafka table and ADLS Gen2 on Flink SQL. For the purpose of this document, we are using a airplanes_state_real_time table, you can use any topic of your choice. 
 
@@ -144,3 +144,7 @@ AS SELECT * FROM cloud_files("dbfs:/mnt/contosoflinkgen2/flink/airplanes_state_r
 ### Check Delta Live Table on Azure Databricks Notebook
 
 :::image type="content" source="media/azure-databricks/delta-live-table-azure.png" alt-text="Screenshot shows check Delta Live Table on Azure Databricks Notebook." lightbox="media/azure-databricks/delta-live-table-azure.png":::
+
+### Reference
+
+* Apache, Apache Kafka, Kafka, Apache Flink, Flink, and associated open source project names are [trademarks](../trademarks.md) of the [Apache Software Foundation](https://www.apache.org/) (ASF).

articles/hdinsight-aks/flink/azure-iot-hub.md

@@ -1,19 +1,19 @@
 ---
-title: Process real-time IoT data on Flink with Azure HDInsight on AKS
-description: How to integrate Azure IoT Hub and Apache Flink
+title: Process real-time IoT data on Apache Flink® with Azure HDInsight on AKS
+description: How to integrate Azure IoT Hub and Apache Flink®
 ms.service: hdinsight-aks
 ms.topic: how-to
 ms.date: 10/03/2023
 ---
 
-# Process real-time IoT data on Flink with Azure HDInsight on AKS
+# Process real-time IoT data on Apache Flink® with Azure HDInsight on AKS
 
 Azure IoT Hub is a managed service hosted in the cloud that acts as a central message hub for communication between an IoT application and its attached devices. You can connect millions of devices and their backend solutions reliably and securely. Almost any device can be connected to an IoT hub.
 
 ## Prerequisites
 
 1. [Create an Azure IoTHub](/azure/iot-hub/iot-hub-create-through-portal/)
-2. [Create an HDInsight on AKS Flink cluster](./flink-create-cluster-portal.md)
+2. [Create Flink cluster on HDInsight on AKS](./flink-create-cluster-portal.md)
 
 ## Configure Flink cluster
 
@@ -207,3 +207,8 @@ public class StreamingJob {
 Submit job using HDInsight on AKS's [Flink job submission API](./flink-job-management.md)
 
 :::image type="content" source="./media/azure-iot-hub/create-new-job.png" alt-text="Screenshot shows create a new job." lightbox="./media/azure-iot-hub/create-new-job.png":::
+
+### Reference
+
+- [Apache Flink Website](https://flink.apache.org/)
+- Apache, Apache Kafka, Kafka, Apache Flink, Flink, and associated open source project names are [trademarks](../trademarks.md) of the [Apache Software Foundation](https://www.apache.org/) (ASF).

articles/hdinsight-aks/flink/change-data-capture-connectors-for-apache-flink.md

@@ -1,12 +1,12 @@
 ---
-title: How to perform Change Data Capture of SQL Server with DataStream API and DataStream Source.
-description: Learn how to perform Change Data Capture of SQL Server with DataStream API and DataStream Source.
+title: How to perform Change Data Capture of SQL Server with Apache Flink® DataStream API and DataStream Source.
+description: Learn how to perform Change Data Capture of SQL Server with Apache Flink® DataStream API and DataStream Source.
 ms.service: hdinsight-aks
 ms.topic: how-to
 ms.date: 08/29/2023
 ---
 
-# Change Data Capture of SQL Server with DataStream API and DataStream Source
+# Change Data Capture of SQL Server with Apache Flink® DataStream API and DataStream Source on HDInsight on AKS
 
 [!INCLUDE [feature-in-preview](../includes/feature-in-preview.md)]
 
@@ -16,11 +16,10 @@ In this article, learn how to perform Change Data Capture of SQL Server using Da
 
 ## Prerequisites
 
-* [HDInsight on AKS Apache Flink 1.16.0](../flink/flink-create-cluster-portal.md)
-* [HDInsight Kafka](../../hdinsight/kafka/apache-kafka-get-started.md)
-  * You're required to ensure the network settings are taken care as described on [Using HDInsight Kafka](../flink/process-and-consume-data.md); that's to make sure HDInsight on AKS Flink and HDInsight Kafka are in the same VNet 
+* [Apache Flink cluster on HDInsight on AKS](../flink/flink-create-cluster-portal.md)
+* [Apache Kafka cluster on HDInsight](../../hdinsight/kafka/apache-kafka-get-started.md)
+  * You're required to ensure the network settings are taken care as described on [Using HDInsight Kafka](../flink/process-and-consume-data.md); that's to make sure HDInsight on AKS and HDInsight clusters are in the same VNet 
 * Azure SQLServer 
-* HDInsight Kafka cluster and HDInsight on AKS Flink clusters are located in the same VNet
 * Install [IntelliJ IDEA](https://www.jetbrains.com/idea/download/#section=windows) for development on an Azure VM, which locates in HDInsight VNet
 
 ### SQLServer CDC Connector
@@ -325,4 +324,5 @@ public class mssqlSinkToKafka {
 
 * [SQLServer CDC Connector](https://github.com/ververica/flink-cdc-connectors/blob/master/docs/content/connectors/sqlserver-cdc.md) is licensed under [Apache 2.0 License](https://github.com/ververica/flink-cdc-connectors/blob/master/LICENSE)
 * [Apache Kafka in Azure HDInsight](../../hdinsight/kafka/apache-kafka-introduction.md)
-* [Flink Kafka Connector](https://nightlies.apache.org/flink/flink-docs-release-1.16/docs/connectors/datastream/kafka/#behind-the-scene)
+* [Kafka Connector](https://nightlies.apache.org/flink/flink-docs-release-1.16/docs/connectors/datastream/kafka/#behind-the-scene)
+* Apache, Apache Kafka, Kafka, Apache Flink, Flink, and associated open source project names are [trademarks](../trademarks.md) of the [Apache Software Foundation](https://www.apache.org/) (ASF).

articles/hdinsight-aks/flink/cosmos-db-for-apache-cassandra.md

@@ -1,23 +1,25 @@
 ---
-title: Using Azure Cosmos DB (Apache Cassandra) with HDInsight on AKS - Flink
-description: Learn how to Sink HDInsight Kafka message into Azure Cosmos DB for Apache Cassandra, with Apache Flink running on HDInsight on AKS.
+title: Using Azure Cosmos DB for Apache Cassandra® with HDInsight on AKS for Apache Flink®
+description: Learn how to Sink Apache Kafka® message into Azure Cosmos DB for Apache Cassandra®, with Apache Flink® running on HDInsight on AKS.
 ms.service: hdinsight-aks
 ms.topic: how-to
 ms.date: 08/29/2023
 ---
 
-# Sink Kafka messages into Azure Cosmos DB for Apache Cassandra, with HDInsight on AKS - Flink
+# Sink Apache Kafka® messages into Azure Cosmos DB for Apache Cassandra, with Apache Flink® on HDInsight on AKS
 
 [!INCLUDE [feature-in-preview](../includes/feature-in-preview.md)]
 
-This example uses [HDInsight on AKS Flink 1.16.0](../flink/flink-overview.md) to sink [HDInsight Kafka 3.2.0](/azure/hdinsight/kafka/apache-kafka-introduction) messages into [Azure Cosmos DB for Apache Cassandra](/azure/cosmos-db/cassandra/introduction)
+This example uses [Apache Flink](../flink/flink-overview.md) to sink [HDInsight for Apache Kafka](/azure/hdinsight/kafka/apache-kafka-introduction) messages into [Azure Cosmos DB for Apache Cassandra](/azure/cosmos-db/cassandra/introduction)
+
+This example is prominent when Engineers prefer real-time aggregated data for analysis. With access to historical aggregated data, you can build machine learning (ML) models to build insights or actions. You can also ingest IoT data into Apache Flink to aggregate data in real-time and store it in Apache Cassandra.
 
 ## Prerequisites
 
-* [HDInsight on AKS Flink 1.16.0](../flink/flink-create-cluster-portal.md)
-* [HDInsight 5.1 Kafka 3.2](../../hdinsight/kafka/apache-kafka-get-started.md)
+* [Apache Flink 1.16.0 on HDInsight on AKS](../flink/flink-create-cluster-portal.md)
+* [Apache Kafka 3.2 on HDInsight](../../hdinsight/kafka/apache-kafka-get-started.md)
 * [Azure Cosmos DB for Apache Cassandra](../../cosmos-db/cassandra/index.yml)
-* Prepare an Ubuntu VM as maven project development env in the same VNet as HDInsight on AKS.
+* An Ubuntu VM for maven project development environment in the same VNet as HDInsight on AKS cluster.
 
 ## Azure Cosmos DB for Apache Cassandra
 
@@ -376,7 +378,7 @@ public class CassandraSink implements SinkFunction<Tuple3<Integer, String, Strin
 **main class: CassandraDemo.java**
 
 > [!Note] 
-> * Replace Kafka Broker IPs with your cluster broker IPs
+> * Replace Kafka Broker IPs with your Kafka cluster broker IPs
 > * Prepare topic
 >   * user `/usr/hdp/current/kafka-broker/bin/kafka-topics.sh --create --replication-factor 2 --partitions 3 --topic user --bootstrap-server wn0-flinkd:9092`
 
@@ -461,7 +463,7 @@ Run UserProfile class in /azure-cosmos-db-cassandra-java-getting-started-main/sr
 bin/flink run -c com.azure.cosmosdb.cassandra.examples.UserProfile -j cosmosdb-cassandra-examples.jar
 ```
 
-## Sink Kafka Topics into Cosmos DB (Apache Cassandra)
+## Sink Kafka Topics into Cosmos DB for Apache Cassandra
 
 Run CassandraDemo class to sink Kafka topic into  Cosmos DB for Apache Cassandra
 
@@ -473,7 +475,7 @@ bin/flink run -c com.azure.cosmosdb.cassandra.examples.CassandraDemo -j cosmosdb
 
 ## Validate Apache Flink Job Submission
 
-Check job on HDInsight on AKS Flink UI
+Check job on Flink Web UI on HDInsight on AKS Cluster
 
 :::image type="content" source="./media/cosmos-db-for-apache-cassandra/check-output-on-flink-ui.png" alt-text="Screenshot showing how to check the job on HDInsight on AKS Flink UI." lightbox="./media/cosmos-db-for-apache-cassandra/check-output-on-flink-ui.png":::
 
@@ -548,3 +550,4 @@ sshuser@hn0-flinkd:~$ python user.py | /usr/hdp/current/kafka-broker/bin/kafka-c
 * [Azure Cosmos DB for Apache Cassandra](../../cosmos-db/cassandra/introduction.md).
 * [Create a API for Cassandra account in Azure Cosmos DB](../../cosmos-db/cassandra/create-account-java.md)
 * [Azure Samples ](https://github.com/Azure-Samples/azure-cosmos-db-cassandra-java-getting-started)
+* Apache, Apache Kafka, Kafka, Apache Flink, Flink, Apache Cassandra, Cassandra and associated open source project names are [trademarks](../trademarks.md) of the [Apache Software Foundation](https://www.apache.org/) (ASF).

articles/hdinsight-aks/flink/create-kafka-table-flink-kafka-sql-connector.md

@@ -1,27 +1,27 @@
 ---
-title: How to create Kafka table on Apache FlinkSQL - Azure portal
-description: Learn how to create Kafka table on Apache FlinkSQL
+title: How to create Apache Kafka table on an Apache Flink® on HDInsight on AKS
+description: Learn how to create Apache Kafka table on Apache Flink®
 ms.service: hdinsight-aks
 ms.topic: how-to
-ms.date: 10/06/2023
+ms.date: 10/27/2023
 ---
 
-# Create Kafka table on Apache FlinkSQL
+# Create Apache Kafka® table on Apache Flink® on HDInsight on AKS
 
 [!INCLUDE [feature-in-preview](../includes/feature-in-preview.md)]
 
 Using this example, learn how to Create Kafka table on Apache FlinkSQL.
 
 ## Prerequisites
 
-* [HDInsight Kafka](../../hdinsight/kafka/apache-kafka-get-started.md)
-* [HDInsight on AKS Apache Flink 1.16.0](../flink/flink-create-cluster-portal.md)
+* [Apache Kafka cluster on HDInsight](../../hdinsight/kafka/apache-kafka-get-started.md)
+* [Apache Flink cluster on HDInsight on AKS](../flink/flink-create-cluster-portal.md)
 
 ## Kafka SQL connector on Apache Flink
 
 The Kafka connector allows for reading data from and writing data into Kafka topics. For more information, refer [Apache Kafka SQL Connector](https://nightlies.apache.org/flink/flink-docs-master/docs/connectors/table/kafka)
 
-## Create a Kafka table on Apache Flink SQL
+## Create a Kafka table on Flink SQL
 
 ### Prepare topic and data on HDInsight Kafka
 
@@ -123,7 +123,7 @@ Detailed instructions are provided on how to use Secure Shell for [Flink SQL cli
 
 ### Download Kafka SQL Connector & Dependencies into SSH
 
-We're using the **Kafka 3.2.0** dependencies in the below step, You're required to update the command based on your Kafka version on HDInsight. 
+We're using the **Kafka 3.2.0** dependencies in the below step, You're required to update the command based on your Kafka version on HDInsight cluster. 
 ```
 wget https://repo1.maven.org/maven2/org/apache/kafka/kafka-clients/3.2.0/kafka-clients-3.2.0.jar
 wget https://repo1.maven.org/maven2/org/apache/flink/flink-connector-kafka/1.16.0/flink-connector-kafka-1.16.0.jar
@@ -181,3 +181,4 @@ Here are the streaming jobs on Flink Web UI
 ## Reference
 
 * [Apache Kafka SQL Connector](https://nightlies.apache.org/flink/flink-docs-master/docs/connectors/table/kafka)
+* Apache, Apache Kafka, Kafka, Apache Flink, Flink, and associated open source project names are [trademarks](../trademarks.md) of the [Apache Software Foundation](https://www.apache.org/) (ASF).