Removed 4.0 related pages

Author: Sreekanth Iyer (Ushta Te Consultancy Services)

articles/hdinsight/.openpublishing.redirection.hdinsight.json

@@ -4,6 +4,26 @@
         "redirect_url": "/azure/hdinsight/hdinsight-overview",
         "redirect_document_id": false
     },
+    {
+        "source_path_from_root": "/articles/hdinsight/interactive-query/apache-hive-migrate-workloads.md",
+        "redirect_url": "/azure/hdinsight/hdinsight-overview",
+        "redirect_document_id": false
+    },
+    {
+        "source_path_from_root": "/articles/hdinsight/hdinsight-40-component-versioning.md",
+        "redirect_url": "/azure/hdinsight/hdinsight-overview",
+        "redirect_document_id": false
+    },
+    {
+        "source_path_from_root": "/articles/hdinsight/interactive-query/interactive-query-troubleshoot-migrate-36-to-40.md",
+        "redirect_url": "/azure/hdinsight/hdinsight-overview",
+        "redirect_document_id": false
+    },
+    {
+        "source_path_from_root": "/articles/hdinsight/benefits-of-migrating-to-hdinsight-40.md",
+        "redirect_url": "/azure/hdinsight/hdinsight-overview",
+        "redirect_document_id": false
+    },
     {
     "source_path_from_root": "/articles/hdinsight/kafka241-validation-error-arm-templates.md",
     "redirect_url": "/azure/hdinsight/kafka/apache-kafka-introduction",

articles/hdinsight/TOC.yml

@@ -51,8 +51,6 @@ items:
           href: ./hdinsight-component-versioning.md
         - name: HDInsight version 5.x
           href: ./hdinsight-5x-component-versioning.md
-        - name: HDInsight version 4.0
-          href: ./hdinsight-40-component-versioning.md
         - name: Retired HDInsight versions
           href: ./hdinsight-retired-versions.md
     - name: Enterprise Security Package
@@ -207,14 +205,8 @@ items:
         items:
         - name: Migrate default Hive metastore to external metastore on Azure HDInsight
           href: ./interactive-query/hive-default-metastore-export-import.md
-        - name: Migrate Hive workloads to HDInsight 4.0
-          href: ./interactive-query/apache-hive-migrate-workloads.md
         - name: Copy Hive tables across Storage Accounts
           href: ./interactive-query/hive-migration-across-storage-accounts.md 
-        - name: HDInsight 3.6 to 4.0 troubleshoot guide - Hive
-          href: ./interactive-query/interactive-query-troubleshoot-migrate-36-to-40.md
-        - name: Significant version changes in HDInsight 4.0 and advantages
-          href: ./benefits-of-migrating-to-hdinsight-40.md    
     - name: Manage
       items:
       - name: Manage clusters using the Apache Ambari web UI

articles/hdinsight/benefits-of-migrating-to-hdinsight-40.md

@@ -18,7 +18,7 @@ This table lists the versions of HDInsight that are available in the Azure porta
 | --- | --- | --- | --- | --- | --- | ---|
 | [HDInsight 5.1](./hdinsight-5x-component-versioning.md) |Ubuntu 18.0.4 LTS |November 1, 2023 | [Standard](hdinsight-component-versioning.md#support-options-for-hdinsight-versions) | Not announced |Not announced| Yes |
 | [HDInsight 5.0](./hdinsight-5x-component-versioning.md) |Ubuntu 18.0.4 LTS |March 11, 2022 | [Basic](hdinsight-component-versioning.md#support-options-for-hdinsight-versions) | March 31, 2025 | March 31, 2025| Yes |
-| [HDInsight 4.0](hdinsight-40-component-versioning.md) |Ubuntu 18.0.4 LTS |September 24, 2018 | [Basic](hdinsight-component-versioning.md#support-options-for-hdinsight-versions) | March 31, 2025 | March 31, 2025 |Yes |
+| HDInsight 4.0 |Ubuntu 18.0.4 LTS |September 24, 2018 | [Basic](hdinsight-component-versioning.md#support-options-for-hdinsight-versions) | March 31, 2025 | March 31, 2025 |Yes |
 
 **Support expiration** means that Microsoft no longer provides support for the specific HDInsight version. You might not be able to create clusters from the Azure portal.