Merge pull request #287880 from sreekzz/restore-4-0-page

Restoring an old page

Author: v-ccolin

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

@@ -9,11 +9,6 @@
         "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",

articles/hdinsight/TOC.yml

@@ -49,6 +49,8 @@ items:
           href: ./hdinsight-overview-versioning.md
         - name: HDInsight versions
           href: ./hdinsight-component-versioning.md
+        - name: HDInsight version 4.0
+          href: ./hdinsight-40-component-versioning.md  
         - name: HDInsight version 5.x
           href: ./hdinsight-5x-component-versioning.md
         - name: Retired HDInsight versions

articles/hdinsight/hdinsight-40-component-versioning.md

@@ -0,0 +1,53 @@
+---
+title: Open-source components and versions - Azure HDInsight 4.0
+description: Learn about the open-source  components and versions in Azure HDInsight 4.0.
+ms.service: azure-hdinsight
+ms.topic: conceptual
+ms.date: 04/11/2024
+---
+
+# HDInsight 4.0 component versions
+
+In this article, you learn about the open-source components and versions in Azure HDInsight 4.0.
+
+## Open-source components available with HDInsight version 4.0
+
+The Open-source component versions associated with HDInsight 4.0 are present in the following table.
+
+| Component              | HDInsight 4.0 |
+|------------------------|---------------|
+| Apache Hadoop and YARN | 3.1.1         |
+| Apache Tez             | 0.9.1         |
+| Apache Pig             | 0.16.1        |
+| Apache Hive            | 3.1.2         |
+| Apache Ranger          | 1.1.0         |
+| Apache HBase           | 2.1.6         |
+| Apache Sqoop           | 1.5.0         |
+| Apache Oozie           | 4.3.1         |
+| Apache Zookeeper       | 3.4.6         |
+| Apache Phoenix         | 5             |
+| Apache Spark           | 2.4.4         |
+| Apache Livy            | 0.5           |
+| Apache Kafka           | 2.1.1         |
+| Apache Ambari          | 2.7.0         |
+| Apache Zeppelin        | 0.8.0         |
+
+This table lists certain HDInsight 4.0 cluster types that have retired or will be retiring soon.
+
+| Cluster Type                    | Framework version | Support expiration date      | Retirement date |
+|---------------------------------|-------------------|------------------------------|-----------------|
+| HDInsight 4.0 Spark             | 2.3               | June 30, 2020                | June 30, 2020   |
+| HDInsight 4.0 Kafka             | 1.1               | Dec 31, 2020                 | Dec 31, 2020    |
+| HDInsight 4.0 Kafka             | 2.1.0             | Sep 30, 2022                 | Oct 1, 2022     |
+
+
+## Apache Spark 2.4 to Spark 3.x Migration Guides 
+
+Spark 2.4 to Spark 3.x Migration Guides see [here](https://spark.apache.org/docs/latest/migration-guide.html). 
+
+## Next steps
+
+- [Cluster setup for Apache Hadoop, Spark, and more on HDInsight](hdinsight-hadoop-provision-linux-clusters.md)
+- [Enterprise Security Package](./enterprise-security-package.md)
+- [Work in Apache Hadoop on HDInsight from a Windows PC](hdinsight-hadoop-windows-tools.md)
+

articles/hdinsight/hdinsight-component-versioning.md

@@ -19,6 +19,7 @@ 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 |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](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 |
 
 **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.