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Copy file name to clipboardExpand all lines: articles/hdinsight/load-balancer-migration-guidelines.md
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@@ -87,7 +87,7 @@ This transition is done in line with the announcement of retirement of Azure bas
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> [!NOTE]
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> If you are unable to find the NAT gateway, see, [FAQ of the NAT gateway (Azure NAT Gateway frequently asked questions)](/azure/nat-gateway/faq#are-basic-sku-resources--basic-load-balancer-and-basic-public-ip-addresses--compatible-with-a-nat-gateway).
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#### Case 2: Existing subnet has HDInsight clusters with Azure Basic load balancers
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#### Case 2: Existing subnet has HDInsight clusters with Azure Basic load balancers
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Consider one of these methods:
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According to [Azure NAT Gateway frequently asked questions](/azure/nat-gateway/faq#are-basic-sku-resources--basic-load-balancer-and-basic-public-ip-addresses--compatible-with-a-nat-gateway), the subnet with NAT gateway and Azure standard load balancer isn't compatible.
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To associate with a NAT Gateway, perform the following steps.
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To associate with a NAT Gateway, perform the following steps.
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1. Delete all the existing HDInsight clusters with Azure basic load balancers in this subnet.
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1. Create a new NAT gateway and a new network security group or use the existing ones.
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1. Delete all the existing HDInsight clusters with Azure basic load balancers in this subnet.
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1. Create a new NAT gateway and a new network security group or use the existing ones.
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> [!NOTE]
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> You could associate an existing NAT gateway and NSG or use the newly created ones.
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> Follow this document [Quickstart: Create a NAT gateway - Azure portal](/azure/nat-gateway/quickstart-create-nat-gateway-portal), and [Create, change, or delete an Azure network security group](/azure/virtual-network/manage-network-security-group?tabs=network-security-group-portal#create-a-network-security-group) to create a new NAT gateway and a new network security group.
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>
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> You can refer to this document [Control network traffic in Azure HDInsight](./control-network-traffic.md#hdinsight-with-network-security-groups) to set up correct NSG rules.
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1. Associate the subnet with the NAT gateway and network security group.
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> You could associate an existing NAT gateway and NSG or use the newly created ones.
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> Follow this document [Quickstart: Create a NAT gateway - Azure portal](/azure/nat-gateway/quickstart-create-nat-gateway-portal), and [Create, change, or delete an Azure network security group](/azure/virtual-network/manage-network-security-group?tabs=network-security-group-portal#create-a-network-security-group) to create a new NAT gateway and a new network security group.
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>
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> You can refer to this document [Control network traffic in Azure HDInsight](./control-network-traffic.md#hdinsight-with-network-security-groups) to set up correct NSG rules.
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1. Associate the subnet with the NAT gateway and network security group.
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:::image type="content" source="./media/load-balancer-migration-guidelines/add-subnet.png" alt-text="Screenshot showing how to add subnet." border="true" lightbox="./media/load-balancer-migration-guidelines/add-subnet.png":::
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:::image type="content" source="./media/load-balancer-migration-guidelines/add-subnet.png" alt-text="Screenshot showing how to add subnet." border="true" lightbox="./media/load-balancer-migration-guidelines/add-subnet.png":::
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> [!NOTE]
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> If you are unable to find the NAT gateway, see, [FAQ of the NAT gateway (Azure NAT Gateway frequently asked questions](/azure/nat-gateway/faq#are-basic-sku-resources--basic-load-balancer-and-basic-public-ip-addresses--compatible-with-a-nat-gateway).
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> [!NOTE]
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> If you are unable to find the NAT gateway, see, [FAQ of the NAT gateway (Azure NAT Gateway frequently asked questions](/azure/nat-gateway/faq#are-basic-sku-resources--basic-load-balancer-and-basic-public-ip-addresses--compatible-with-a-nat-gateway).
***Approach 2:** Select option other than **Associate a NAT gateway to the subnet** provided in [Use Source Network Address Translation (SNAT) for outbound connections](/azure/load-balancer/load-balancer-outbound-connections), and follow the instruction for the selected option.
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***Approach 3:** Create a new subnet and then create the cluster with the new subnet.
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