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Merge pull request #235704 from sreekzz/patch-157
Adding a new section Quota Management
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articles/hdinsight/hdinsight-capacity-planning.md

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@@ -4,7 +4,7 @@ description: Identify key questions for capacity and performance planning of an
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ms.service: hdinsight
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ms.topic: conceptual
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ms.custom: hdinsightactive
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ms.date: 09/08/2022
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ms.date: 04/25/2023
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---
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# Capacity planning for HDInsight clusters
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Sometimes errors can occur because of the parallel execution of multiple maps and reduce components on a multi-node cluster. To help isolate the issue, try distributed testing. Run concurrent multiple jobs on a single worker node cluster. Then expand this approach to run multiple jobs concurrently on clusters containing more than one node. To create a single-node HDInsight cluster in Azure, use the *`Custom(size, settings, apps)`* option and use a value of 1 for *Number of Worker nodes* in the **Cluster size** section when provisioning a new cluster in the portal.
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## View quota management for HDInsight
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View a granular level and categorization of the quota at a VM at family level. View the current quota and how much quota is remaining for a region at a VM family level.
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> [!NOTE]
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> This feature is currently available on HDInsight 4.x and 5.x for East US EUAP region. Other regions to follow subsequently.
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1. View current quota:
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See the current quota and how much quota is remaining for a region at a VM family level.
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1. From Azure portal, in the top search bar, search and select **Quotas**.
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1. From the Quota page, select **Azure HDInsight**
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:::image type="content" source="./media/hdinsight-capacity-planning/hdinsight-search-quota.png" alt-text="Screenshot showing how to search quotas." lightbox="./media/hdinsight-capacity-planning/hdinsight-search-quota.png":::
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1. From the dropdown box, select your **Subscription** and **Region**
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:::image type="content" source="./media/hdinsight-capacity-planning/select-cluster-and-region.png" alt-text="Screenshot showing how to select cluster and region for quota allocation." lightbox="./media/hdinsight-capacity-planning/select-cluster-and-region.png":::
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:::image type="content" source="./media/hdinsight-capacity-planning/view-and-manage-quota.png" alt-text="Screenshot showing how to view and manage quota." lightbox="./media/hdinsight-capacity-planning/view-and-manage-quota.png":::
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1. View quota details:
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1. Click on the row for which you want to view the quota details.
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:::image type="content" source="./media/hdinsight-capacity-planning/quota-details.png" alt-text="Screenshot showing the quota details." lightbox="./media/hdinsight-capacity-planning/quota-details.png":::
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## Quotas
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For more information on managing subscription quotas, see [Requesting quota increases](quota-increase-request.md).
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