Merge pull request #87479 from dagiro/cats1

GitHubber17 · web-flow · commit dc767352c681 · 2019-09-05T19:56:21.000-07:00
cats1
diff --git a/articles/hdinsight/apache-kafka-spark-structured-streaming-cosmosdb.md b/articles/hdinsight/apache-kafka-spark-structured-streaming-cosmosdb.md
@@ -1,12 +1,12 @@
 ---
-title: Apache Spark Structured Streaming from Apache Kafka to Azure Cosmos DB - Azure HDInsight 
+title: Apache Spark data from Apache Kafka to Azure Cosmos DB - Azure HDInsight
 description: Learn how to use Apache Spark Structured Streaming to read data from Apache Kafka and then store it into Azure Cosmos DB. In this example, you stream data using a Jupyter notebook from Spark on HDInsight.
 author: hrasheed-msft
 ms.reviewer: jasonh
 ms.service: hdinsight
 ms.custom: hdinsightactive
 ms.topic: conceptual
-ms.date: 11/06/2018
+ms.date: 09/04/2019
 ms.author: hrasheed
 ---
 # Use Apache Spark Structured Streaming with Apache Kafka and Azure Cosmos DB
diff --git a/articles/hdinsight/domain-joined/apache-domain-joined-configure-using-azure-adds.md b/articles/hdinsight/domain-joined/apache-domain-joined-configure-using-azure-adds.md
@@ -1,5 +1,5 @@
 ---
-title: Enterprise Security Package configuration using Azure Active Directory Domain Services - Azure HDInsight
+title: Enterprise Security Package with Azure Active Directory in HDInsight
 description: Learn how to set up and configure a HDInsight Enterprise Security Package cluster by using Azure Active Directory Domain Services.
 ms.service: hdinsight
 author: hrasheed-msft
@@ -9,6 +9,7 @@ ms.topic: conceptual
 ms.custom: seodec18
 ms.date: 04/23/2019
 ---
+
 # Configure a HDInsight cluster with Enterprise Security Package by using Azure Active Directory Domain Services
 
 Enterprise Security Package (ESP) clusters provide multi-user access on Azure HDInsight clusters. HDInsight clusters with ESP are connected to a domain so that domain users can use their domain credentials to authenticate with the clusters and run big data jobs.
diff --git a/articles/hdinsight/domain-joined/apache-domain-joined-run-hbase.md b/articles/hdinsight/domain-joined/apache-domain-joined-run-hbase.md
@@ -1,12 +1,12 @@
 ---
-title: Tutorial - Configure Apache HBase policies in HDInsight with Enterprise Security Package - Azure
+title: Tutorial - Configure Apache HBase with Enterprise Security Package - Azure
 description: Tutorial - Learn how to configure Apache Ranger policies for HBase in Azure HDInsight with Enterprise Security Package.
 ms.service: hdinsight
 author: hrasheed-msft
 ms.author: hrasheed
 ms.reviewer: jasonh
 ms.topic: tutorial
-ms.date: 06/18/2019
+ms.date: 09/04/2019
 ---
 
 # Tutorial: Configure Apache HBase policies in HDInsight with Enterprise Security Package
diff --git a/articles/hdinsight/domain-joined/apache-domain-joined-run-kafka.md b/articles/hdinsight/domain-joined/apache-domain-joined-run-kafka.md
@@ -1,12 +1,12 @@
 ---
-title: Tutorial - Configure Apache Kafka policies in HDInsight with Enterprise Security Package - Azure
+title: Tutorial - Apache Kafka with Enterprise Security Package in Azure HDInsight
 description: Tutorial - Learn how to configure Apache Ranger policies for Kafka in Azure HDInsight with Enterprise Security Package.
 ms.service: hdinsight
 author: hrasheed-msft
 ms.author: hrasheed
 ms.reviewer: jasonh
 ms.topic: tutorial
-ms.date: 06/24/2019
+ms.date: 09/04/2019
 ---
 
 # Tutorial: Configure Apache Kafka policies in HDInsight with Enterprise Security Package (Preview)
diff --git a/articles/hdinsight/domain-joined/hdinsight-use-oozie-domain-joined-clusters.md b/articles/hdinsight/domain-joined/hdinsight-use-oozie-domain-joined-clusters.md
@@ -1,5 +1,5 @@
 ---
-title: Secure Apache Oozie workflows with Enterprise Security Package - Azure HDInsight
+title: Apache Oozie workflows with Enterprise Security Package - Azure HDInsight
 description: Secure Apache Oozie workflows using the Azure HDInsight Enterprise Security Package. Learn how to define an Oozie workflow and submit an Oozie job.
 ms.service: hdinsight
 author: omidm1
diff --git a/articles/hdinsight/hadoop/apache-hadoop-linux-create-cluster-get-started-portal.md b/articles/hdinsight/hadoop/apache-hadoop-linux-create-cluster-get-started-portal.md
@@ -1,5 +1,5 @@
 ---
-title: 'Quickstart: Get started with Apache Hadoop and Apache Hive using the Azure portal - Azure HDInsight'
+title: 'Quickstart: Apache Hadoop and Apache Hive in HDInsight using the Azure portal'
 description: In this quickstart, you use the Azure portal to create an HDInsight Hadoop cluster
 keywords: hadoop getting started,hadoop linux,hadoop quickstart,hive getting started,hive quickstart
 author: hrasheed-msft
diff --git a/articles/hdinsight/hadoop/apache-hadoop-linux-tutorial-get-started.md b/articles/hdinsight/hadoop/apache-hadoop-linux-tutorial-get-started.md
@@ -1,5 +1,5 @@
 ---
-title: 'Quickstart: Create Apache Hadoop clusters using Resource Manager - Azure HDInsight'
+title: 'Quickstart: Create Apache Hadoop clusters Resource Manager - Azure HDInsight'
 description: In this quickstart, you create Apache Hadoop cluster in Azure HDInsight using Resource Manager template
 keywords: hadoop getting started,hadoop linux,hadoop quickstart,hive getting started,hive quickstart
 ms.service: hdinsight
diff --git a/articles/hdinsight/hadoop/apache-hadoop-on-premises-migration-best-practices-architecture.md b/articles/hdinsight/hadoop/apache-hadoop-on-premises-migration-best-practices-architecture.md
@@ -1,12 +1,12 @@
 ---
-title: Migrate on-premises Apache Hadoop clusters to Azure HDInsight - architecture best practices
+title: Migrate on-premises Apache Hadoop clusters to Azure HDInsight - architecture
 description: Learn architecture best practices for migrating on-premises Hadoop clusters to Azure HDInsight.
 author: hrasheed-msft
 ms.reviewer: ashishth
 ms.service: hdinsight
 ms.custom: hdinsightactive
 ms.topic: conceptual
-ms.date: 10/25/2018
+ms.date: 09/04/2019
 ms.author: hrasheed
 ---
 # Migrate on-premises Apache Hadoop clusters to Azure HDInsight - architecture best practices
diff --git a/articles/hdinsight/hadoop/apache-hadoop-on-premises-migration-best-practices-data-migration.md b/articles/hdinsight/hadoop/apache-hadoop-on-premises-migration-best-practices-data-migration.md
@@ -1,5 +1,5 @@
 ---
-title: Migrate on-premises Apache Hadoop clusters to Azure HDInsight - data migration best practices
+title: Migrate on-premises Apache Hadoop clusters to Azure HDInsight - data migration
 description: Learn data migration best practices for migrating on-premises Hadoop clusters to Azure HDInsight.
 author: hrasheed-msft
 ms.reviewer: ashishth
@@ -9,6 +9,7 @@ ms.topic: conceptual
 ms.date: 04/08/2019
 ms.author: hrasheed
 ---
+
 # Migrate on-premises Apache Hadoop clusters to Azure HDInsight - data migration best practices
 
 This article gives recommendations for data migration to Azure HDInsight. It's part of a series that provides best practices to assist with migrating on-premises Apache Hadoop systems to Azure HDInsight.
diff --git a/articles/hdinsight/hadoop/apache-hadoop-on-premises-migration-best-practices-infrastructure.md b/articles/hdinsight/hadoop/apache-hadoop-on-premises-migration-best-practices-infrastructure.md
@@ -1,12 +1,12 @@
 ---
-title: Migrate on-premises Apache Hadoop clusters to Azure HDInsight - infrastructure best practices
+title: Migrate on-premises Apache Hadoop clusters to Azure HDInsight - infrastructure
 description: Learn infrastructure best practices for migrating on-premises Hadoop clusters to Azure HDInsight.
 author: hrasheed-msft
 ms.reviewer: jasonwhowell 
 ms.service: hdinsight
 ms.custom: hdinsightactive
 ms.topic: conceptual
-ms.date: 04/05/2019
+ms.date: 09/04/2019
 ms.author: hrasheed
 ---
 
diff --git a/articles/hdinsight/hadoop/apache-hadoop-on-premises-migration-best-practices-security-devops.md b/articles/hdinsight/hadoop/apache-hadoop-on-premises-migration-best-practices-security-devops.md
@@ -1,5 +1,5 @@
 ---
-title: Migrate on-premises Apache Hadoop clusters to Azure HDInsight - security and DevOps best practices
+title: Migrate on-premises Apache Hadoop clusters to Azure HDInsight - security
 description: Learn security and DevOps best practices for migrating on-premises Hadoop clusters to Azure HDInsight.
 author: hrasheed-msft
 ms.reviewer: ashishth
diff --git a/articles/hdinsight/hadoop/apache-hadoop-on-premises-migration-best-practices-storage.md b/articles/hdinsight/hadoop/apache-hadoop-on-premises-migration-best-practices-storage.md
@@ -1,15 +1,15 @@
 ---
-title: Migrate on-premises Apache Hadoop clusters to Azure HDInsight - storage best practices
+title: Migrate on-premises Apache Hadoop clusters to Azure HDInsight - storage
 description: Learn storage best practices for migrating on-premises Hadoop clusters to Azure HDInsight.
 author: hrasheed-msft
 ms.reviewer: ashishth
 ms.service: hdinsight
 ms.custom: hdinsightactive
 ms.topic: conceptual
-ms.date: 10/25/2018
+ms.date: 09/04/2019
 ms.author: hrasheed
 ---
-# Migrate on-premises Apache Hadoop clusters to Azure HDInsight - storage best practices
+# Migrate on-premises Apache Hadoop clusters to Azure HDInsight
 
 This article gives recommendations for data storage in Azure HDInsight systems. It's part of a series that provides best practices to assist with migrating on-premises Apache Hadoop systems to Azure HDInsight.
 
diff --git a/articles/hdinsight/hadoop/apache-hadoop-on-premises-migration-motivation.md b/articles/hdinsight/hadoop/apache-hadoop-on-premises-migration-motivation.md
@@ -1,5 +1,5 @@
 ---
-title: Migrate on-premises Apache Hadoop clusters to Azure HDInsight - motivation and benefits
+title: Migrate on-premises Apache Hadoop to Azure HDInsight - motivation and benefits
 description: Learn the motivation and benefits for migrating on-premises Hadoop clusters to Azure HDInsight.
 author: hrasheed-msft
 ms.reviewer: ashishth
diff --git a/articles/hdinsight/hadoop/apache-hadoop-use-hive-visual-studio.md b/articles/hdinsight/hadoop/apache-hadoop-use-hive-visual-studio.md
@@ -1,5 +1,5 @@
 ---
-title: Apache Hive with Data Lake (Apache Hadoop) tools for Visual Studio - Azure HDInsight 
+title: Apache Hive with Data Lake tools for Visual Studio - Azure HDInsight
 description: Learn how to use the Data Lake tools for Visual Studio to run Apache Hive queries with Apache Hadoop on Azure HDInsight.
 author: hrasheed-msft
 ms.reviewer: jasonh
diff --git a/articles/hdinsight/hadoop/apache-hadoop-visual-studio-tools-get-started.md b/articles/hdinsight/hadoop/apache-hadoop-visual-studio-tools-get-started.md
@@ -1,5 +1,5 @@
 ---
-title: Connect to Apache Hadoop using Data Lake Tools for Visual Studio - Azure HDInsight
+title: Apache Hadoop and Data Lake Tools for Visual Studio - Azure HDInsight
 description: Learn how to install and use Data Lake Tools for Visual Studio to connect to Apache Hadoop clusters in Azure HDInsight, and then run Hive queries.
 keywords: hadoop tools,hive query,visual studio,visual studio hadoop
 services: hdinsight
diff --git a/articles/hdinsight/hadoop/hdinsight-troubleshoot-converting-service-principal-certificate.md b/articles/hdinsight/hadoop/hdinsight-troubleshoot-converting-service-principal-certificate.md
@@ -1,5 +1,5 @@
 ---
-title: Converting service principal certificate contents to base-64 encoded string format in Azure HDInsight
+title: Converting service principal certificate contents to base-64 - Azure HDInsight
 description: Converting service principal certificate contents to base-64 encoded string format in Azure HDInsight
 ms.service: hdinsight
 ms.topic: troubleshooting
diff --git a/articles/hdinsight/hadoop/hdinsight-troubleshoot-invalidnetworksecuritygroupsecurityrules-cluster-creation-fails.md b/articles/hdinsight/hadoop/hdinsight-troubleshoot-invalidnetworksecuritygroupsecurityrules-cluster-creation-fails.md
@@ -1,5 +1,5 @@
 ---
-title: InvalidNetworkSecurityGroupSecurityRules - cluster creation fails in Azure HDInsight
+title: InvalidNetworkSecurityGroupSecurityRules - cluster fails in Azure HDInsight
 description: Cluster Creation Fails with the ErrorCode InvalidNetworkSecurityGroupSecurityRules
 ms.service: hdinsight
 ms.topic: troubleshooting
diff --git a/articles/hdinsight/hadoop/troubleshoot-invalidnetworkconfigurationerrorcode-cluster-creation-fails.md b/articles/hdinsight/hadoop/troubleshoot-invalidnetworkconfigurationerrorcode-cluster-creation-fails.md
@@ -1,5 +1,5 @@
 ---
-title: Cluster creation fails with InvalidNetworkConfigurationErrorCode in Azure HDInsight
+title: InvalidNetworkConfigurationErrorCode from cluster creation in Azure HDInsight
 description: Various reasons for failed cluster creations with InvalidNetworkConfigurationErrorCode in Azure HDInsight
 ms.service: hdinsight
 ms.topic: troubleshooting
diff --git a/articles/hdinsight/hbase/apache-hbase-backup-replication.md b/articles/hdinsight/hbase/apache-hbase-backup-replication.md
@@ -1,5 +1,5 @@
 ---
-title: Set up Apache HBase and Apache Phoenix backup and replication - Azure HDInsight
+title: Backup and replication for Apache HBase and Apache Phoenix in Azure HDInsight
 description: Set up backup and replication for HBase and Phoenix.
 author: ashishthaps
 ms.reviewer: jasonh
diff --git a/articles/hdinsight/hdinsight-apache-kafka-spark-structured-streaming.md b/articles/hdinsight/hdinsight-apache-kafka-spark-structured-streaming.md
@@ -1,5 +1,5 @@
 ---
-title: 'Tutorial: Apache Spark Structured Streaming with Apache Kafka - Azure HDInsight'
+title: 'Tutorial Apache Spark Structured Streaming with Apache Kafka - Azure HDInsight'
 description: Learn how to use Apache Spark streaming to get data into or out of Apache Kafka. In this tutorial, you stream data using a Jupyter notebook from Spark on HDInsight.
 author: hrasheed-msft
 ms.reviewer: jasonh
diff --git a/articles/hdinsight/hdinsight-apache-storm-with-kafka.md b/articles/hdinsight/hdinsight-apache-storm-with-kafka.md
@@ -1,5 +1,5 @@
 ---
-title: 'Tutorial: Use Apache Storm to read and write data with Apache Kafka - Azure HDInsight'
+title: 'Tutorial: Apache Storm to read, write with Apache Kafka - Azure HDInsight'
 description: Learn how to create a streaming pipeline using Apache Storm and Apache Kafka on HDInsight. In this tutorial, you use the KafkaBolt and KafkaSpout components to stream data from Kafka.
 author: hrasheed-msft
 ms.author: hrasheed
diff --git a/articles/hdinsight/hdinsight-hadoop-create-linux-clusters-adf.md b/articles/hdinsight/hdinsight-hadoop-create-linux-clusters-adf.md
@@ -1,5 +1,5 @@
 ---
-title: 'Tutorial: Create on-demand Apache Hadoop clusters in Azure HDInsight using Data Factory '
+title: 'Tutorial: On-demand Apache Hadoop clusters in Azure HDInsight - Data Factory'
 description: Tutorial - Learn how to create on-demand Apache Hadoop clusters in HDInsight using Azure Data Factory.
 author: hrasheed-msft
 ms.reviewer: jasonh
diff --git a/articles/hdinsight/hdinsight-hadoop-provision-linux-clusters.md b/articles/hdinsight/hdinsight-hadoop-provision-linux-clusters.md
@@ -1,5 +1,5 @@
 ---
-title: Cluster setup for Apache Hadoop, Apache Spark, Apache Kafka, Apache HBase, or R Server - Azure HDInsight
+title: Cluster setup for Apache Hadoop, Spark, Kafka, HBase, or R Server - Azure
 description: Set up Hadoop, Kafka, Spark, HBase, R Server, or Storm clusters for HDInsight from a browser, the Azure classic CLI, Azure PowerShell, REST, or SDK.
 keywords: hadoop cluster setup, kafka cluster setup, spark cluster setup, what is cluster in hadoop
 author: hrasheed-msft
diff --git a/articles/hdinsight/hdinsight-migrate-granular-access-cluster-configurations.md b/articles/hdinsight/hdinsight-migrate-granular-access-cluster-configurations.md
@@ -1,5 +1,5 @@
 ---
-title: Migrate to granular role-based access for cluster configurations - Azure HDInsight
+title: Migrate to granular role-based access - Azure HDInsight cluster configurations
 description: Learn about the changes required as part of the migration to granular role-based access for HDInsight cluster configurations.
 author: tylerfox
 ms.author: tyfox
diff --git a/articles/hdinsight/hdinsight-multiple-clusters-data-lake-store.md b/articles/hdinsight/hdinsight-multiple-clusters-data-lake-store.md
@@ -1,5 +1,5 @@
 ---
-title: Use multiple HDInsight clusters with an Azure Data Lake Storage account - Azure 
+title: Use multiple HDInsight clusters with one Azure Data Lake Storage account
 description: Learn how to use more than one HDInsight cluster with a single Data Lake Storage account
 keywords: hdinsight storage,hdfs,structured data,unstructured data, data lake store
 author: hrasheed-msft
diff --git a/articles/hdinsight/interactive-query/interactive-query-troubleshoot-inaccessible-hive-view.md b/articles/hdinsight/interactive-query/interactive-query-troubleshoot-inaccessible-hive-view.md
@@ -1,5 +1,5 @@
 ---
-title: Apache Hive fails to establish a connection to Apache Zookeeper in Azure HDInsight
+title: Apache Hive fails to establish connection Apache Zookeeper - Azure HDInsight
 description: Hive View inaccessible due to Zookeeper Issues
 ms.service: hdinsight
 ms.topic: troubleshooting
diff --git a/articles/hdinsight/interactive-query/interactive-query-tutorial-analyze-flight-data.md b/articles/hdinsight/interactive-query/interactive-query-tutorial-analyze-flight-data.md
@@ -1,5 +1,5 @@
 ---
-title: 'Tutorial: Perform extract, transform, load (ETL) operations using Interactive Query on Azure HDInsight'
+title: 'Tutorial: Perform ETL operations using Interactive Query in Azure HDInsight'
 description: Tutorial - Learn how to extract data from a raw CSV dataset, transform it using Interactive Query on HDInsight, and then load the transformed data into Azure SQL database by using Apache Sqoop.
 author: hrasheed-msft
 ms.reviewer: jasonh
diff --git a/articles/hdinsight/r-server/machine-learning-services-quickstart-job-rconsole.md b/articles/hdinsight/r-server/machine-learning-services-quickstart-job-rconsole.md
@@ -1,5 +1,5 @@
 ---
-title: 'Quickstart: Execute an R script on an ML Services cluster in Azure HDInsight using R console'
+title: 'Quickstart: Execute R script on ML Services using R console - Azure HDInsight'
 description: In the quickstart, you execute an R script on an ML Services cluster in Azure HDInsight using R console.
 author: hrasheed-msft
 ms.reviewer: jasonh
diff --git a/articles/hdinsight/r-server/machine-learning-services-quickstart-job-rstudio.md b/articles/hdinsight/r-server/machine-learning-services-quickstart-job-rstudio.md
@@ -1,5 +1,5 @@
 ---
-title: 'Quickstart: Execute an R script on an ML Services cluster in Azure HDInsight using RStudio Server'
+title: 'Quickstart: RStudio Server to execute R against ML Services - Azure HDInsight'
 description: In the quickstart, you execute an R script on an ML Services cluster in Azure HDInsight using RStudio Server.
 author: hrasheed-msft
 ms.reviewer: jasonh
diff --git a/articles/hdinsight/set-up-pyspark-interactive-environment.md b/articles/hdinsight/set-up-pyspark-interactive-environment.md
@@ -1,5 +1,5 @@
 ---
-title: Azure HDInsight Tools - Set Up PySpark Interactive Environment for Visual Studio Code 
+title: Azure HDInsight Tools - PySpark Interactive Environment for Visual Studio Code
 description: Learn how to use the Azure HDInsight Tools for Visual Studio Code to create and submit queries and scripts.
 keywords: VScode,Azure HDInsight Tools,Hive,Python,PySpark,Spark,HDInsight,Hadoop,LLAP,Interactive Hive,Interactive Query
 ms.service: hdinsight
diff --git a/articles/hdinsight/spark/apache-azure-spark-history-server.md b/articles/hdinsight/spark/apache-azure-spark-history-server.md
@@ -1,14 +1,15 @@
 ---
-title: Use extended Spark History Server to debug and diagnose Spark applications - Azure HDInsight 
+title: Extended Spark History Server to debug Spark applications - Azure HDInsight
 description: Use extended Spark History Server to debug and diagnose Spark applications - Azure HDInsight.
 ms.service: hdinsight
-author: jejiang
-ms.author: jejiang
+author: hrasheed-msft
+ms.author: hrasheed
 ms.reviewer: jasonh
 ms.custom: hdinsightactive,hdiseo17may2017
 ms.topic: conceptual
-ms.date: 09/14/2018
+ms.date: 09/04/2019
 ---
+
 # Use extended Apache Spark History Server to debug and diagnose Apache Spark applications
 
 This article provides guidance on how to use extended Apache Spark History Server to debug and diagnose completed and running Spark applications. The extension includes data tab and graph tab and diagnosis tab. On the **Data** tab, users can check the input and output data of the Spark job. On the **Graph** tab, users can check the data flow and replay the job graph. On the **Diagnosis** tab, user can refer to **Data Skew**, **Time Skew** and **Executor Usage Analysis**.
@@ -294,7 +295,7 @@ If you want to upgrade with hotfix, use the script below which will upgrade spar
 
 **To use the bash file from Azure portal**
 
-1. Launch [Azure Portal](https://ms.portal.azure.com), and select your cluster.
+1. Launch [Azure portal](https://ms.portal.azure.com), and select your cluster.
 2. Click **Script actions**, then **Submit new**. Complete the **Submit script action** form, then click **Create** button.
     
     + **Script type**: select **Custom**.
diff --git a/articles/hdinsight/spark/apache-spark-create-standalone-application.md b/articles/hdinsight/spark/apache-spark-create-standalone-application.md
@@ -1,5 +1,5 @@
 ---
-title: 'Tutorial: Create a Scala Maven application for Spark in Azure HDInsight using IntelliJ'
+title: 'Tutorial: Scala Maven application for Spark with IntelliJ - Azure HDInsight'
 description: Tutorial - Create a Spark application written in Scala with Apache Maven as the build system and an existing Maven archetype for Scala provided by IntelliJ IDEA.
 author: hrasheed-msft
 ms.author: hrasheed
diff --git a/articles/hdinsight/spark/apache-spark-eventhub-streaming.md b/articles/hdinsight/spark/apache-spark-eventhub-streaming.md
@@ -1,5 +1,5 @@
 ---
-title: 'Tutorial: Process data from Azure Event Hubs with Apache Spark in Azure HDInsight '
+title: 'Tutorial: Process data from Azure Event Hubs with Apache Spark in HDInsight'
 description: Tutorial - Connect Apache Spark in Azure HDInsight to Azure Event Hubs and process the streaming data.  
 ms.service: hdinsight
 author: hrasheed-msft
diff --git a/articles/hdinsight/spark/apache-spark-improve-performance-iocache.md b/articles/hdinsight/spark/apache-spark-improve-performance-iocache.md
@@ -1,5 +1,5 @@
 ---
-title: Improve performance of Apache Spark workloads using Azure HDInsight IO Cache (Preview)
+title: Apache Spark workloads performance with Azure HDInsight IO Cache (Preview)
 description: Learn about Azure HDInsight IO Cache and how to use it to improve Apache Spark performance.
 ms.service: hdinsight
 author: hrasheed-msft
diff --git a/articles/hdinsight/spark/apache-spark-intellij-tool-plugin.md b/articles/hdinsight/spark/apache-spark-intellij-tool-plugin.md
@@ -1,12 +1,12 @@
 ---
-title: 'Tutorial - Azure Toolkit for IntelliJ: Create Spark applications for an HDInsight cluster'
+title: 'Tutorial - Azure Toolkit for IntelliJ: Spark application for HDInsight cluster'
 description: Tutorial - Use the Azure Toolkit for IntelliJ to develop Spark applications written in Scala, and submit them to an HDInsight Spark cluster.
 author: hrasheed-msft
 ms.reviewer: jasonh
 ms.service: hdinsight
 ms.custom: hdinsightactive
 ms.topic: tutorial
-ms.date: 06/26/2019
+ms.date: 09/04/2019
 ms.author: hrasheed
 ---
 
diff --git a/articles/hdinsight/spark/apache-spark-load-data-run-query.md b/articles/hdinsight/spark/apache-spark-load-data-run-query.md
@@ -1,5 +1,5 @@
 ---
-title: 'Tutorial: Load data and run queries on an Apache Spark cluster in Azure HDInsight '
+title: 'Tutorial: Load data and run queries on Apache Spark cluster in Azure HDInsight'
 description: Tutorial - Learn how to load data and run interactive queries on Spark clusters in Azure HDInsight.
 author: hrasheed-msft
 ms.reviewer: jasonh
diff --git a/articles/hdinsight/spark/apache-spark-run-machine-learning-automl.md b/articles/hdinsight/spark/apache-spark-run-machine-learning-automl.md
@@ -1,5 +1,5 @@
 ---
-title: Run Azure Machine Learning workloads with automated machine learning (AutoML) on Apache Spark in Azure HDInsight
+title: Run Azure Machine Learning workloads on Apache Spark in Azure HDInsight
 description: Learn how to run Azure Machine Learning workloads with automated machine learning (AutoML) on Apache Spark in Azure HDInsight.
 author: hrasheed-msft
 ms.author: hrasheed
diff --git a/articles/hdinsight/spark/apache-spark-streaming-exactly-once.md b/articles/hdinsight/spark/apache-spark-streaming-exactly-once.md
@@ -1,5 +1,5 @@
 ---
-title: Create Spark Streaming jobs with exactly-once event processing - Azure HDInsight
+title: Spark Streaming jobs with exactly-once event processing - Azure HDInsight
 description: How to set up Spark Streaming to process an event once and only once.
 ms.service: hdinsight
 author: hrasheed-msft
diff --git a/articles/hdinsight/spark/apache-spark-troubleshoot-application-stops.md b/articles/hdinsight/spark/apache-spark-troubleshoot-application-stops.md
@@ -1,5 +1,5 @@
 ---
-title: Apache Spark Streaming application stops processing data after executing for 24 days with no known errors in the logs in Azure HDInsight
+title: Apache Spark Streaming application stops after 24 days in Azure HDInsight
 description: An Apache Spark Streaming application stops after executing for 24 days and there are no errors in the log files. 
 ms.service: hdinsight
 ms.topic: troubleshooting
diff --git a/articles/hdinsight/spark/apache-spark-troubleshoot-blocking-cross-origin.md b/articles/hdinsight/spark/apache-spark-troubleshoot-blocking-cross-origin.md
@@ -1,5 +1,5 @@
 ---
-title: Jupyter server 404 "Not Found" error due to "Blocking Cross Origin API" in Azure HDInsight
+title: Jupyter server 404 error due to "Blocking Cross Origin API" in Azure HDInsight
 description: Jupyter server 404 "Not Found" error due to "Blocking Cross Origin API" in Azure HDInsight
 ms.service: hdinsight
 ms.topic: troubleshooting
diff --git a/articles/hdinsight/spark/apache-spark-troubleshoot-event-log-requestbodytoolarge.md b/articles/hdinsight/spark/apache-spark-troubleshoot-event-log-requestbodytoolarge.md
@@ -1,5 +1,5 @@
 ---
-title: NativeAzureFileSystem ... RequestBodyTooLarge appears in log for Apache Spark streaming app in Azure HDInsight
+title: RequestBodyTooLarge in logs for Apache Spark streaming app in Azure HDInsight
 description: NativeAzureFileSystem ... RequestBodyTooLarge appears in log for Apache Spark streaming app in Azure HDInsight
 ms.service: hdinsight
 ms.topic: troubleshooting
diff --git a/articles/hdinsight/spark/apache-spark-troubleshoot-job-fails-invalidclassexception.md b/articles/hdinsight/spark/apache-spark-troubleshoot-job-fails-invalidclassexception.md
@@ -1,5 +1,5 @@
 ---
-title: Apache Spark job fails with InvalidClassException, class version mismatch, in Azure HDInsight
+title: Apache Spark job fails with InvalidClassException in Azure HDInsight
 description: Apache Spark job fails with InvalidClassException, class version mismatch, in Azure HDInsight
 ms.service: hdinsight
 ms.topic: troubleshooting
diff --git a/articles/hdinsight/spark/apache-spark-troubleshoot-job-fails-noclassdeffounderror.md b/articles/hdinsight/spark/apache-spark-troubleshoot-job-fails-noclassdeffounderror.md
diff --git a/articles/hdinsight/spark/apache-spark-troubleshoot-job-slowness-container.md b/articles/hdinsight/spark/apache-spark-troubleshoot-job-slowness-container.md
diff --git a/articles/hdinsight/spark/apache-spark-troubleshoot-sparkexception-kryo-serialization-failed.md b/articles/hdinsight/spark/apache-spark-troubleshoot-sparkexception-kryo-serialization-failed.md
diff --git a/articles/hdinsight/storm/apache-storm-write-data-lake-store.md b/articles/hdinsight/storm/apache-storm-write-data-lake-store.md
