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1 | 1 | ---
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2 |
| -title: Azure classic deployment model | Microsoft Docs |
3 |
| -description: Azure classic deployment model |
| 2 | +title: Azure classic deployment model |
| 3 | +description: The Classic deployment model, now superseded by the Resource Manager model, enforces a global vCPU quota limit for VMs and virtual machine scale sets. |
4 | 4 | author: sowmyavenkat86
|
5 | 5 | ms.author: svenkat
|
6 |
| -ms.date: 06/20/2019 |
| 6 | +ms.date: 01/27/2020 |
7 | 7 | ms.topic: article
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8 | 8 | ms.service: azure-supportability
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9 | 9 | ms.assetid: ce37c848-ddd9-46ab-978e-6a1445728a3b
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10 | 10 |
|
11 | 11 | ---
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12 | 12 |
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13 |
| -# Classic Deployment Model |
| 13 | +# Classic deployment model |
14 | 14 |
|
15 |
| -The Classic deployment model is the older generation Azure deployment model. It enforces a global vCPU quota limit for virtual machines and virtual machine scale sets. The Classic deployment model is no longer recommended, and is now superseded by the Resource Manager model. |
| 15 | +The Classic deployment model is the older generation Azure deployment model. It enforces a global vCPU quota limit for virtual machines and virtual machine scale sets. The Classic deployment model is no longer recommended, and is now superseded by the Resource Manager model. |
16 | 16 |
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17 |
| -To learn more about these two deployment models and the advantages of using Resource Manager, refer to the [Resource Manager and classic deployment](../../azure-resource-manager/management/deployment-models.md) page. |
18 |
| - |
19 |
| -When a new subscription is created, a default quota of vCPUs is assigned to it. Anytime a new VM is to be deployed using the Classic deployment model, the sum of new and existing vCPU usage across all regions must not exceed the vCPU quota approved for the Classic deployment model. |
20 |
| - |
21 |
| -Learn more about quotas on the [Azure subscription and service limits](https://aka.ms/quotalimits) page. |
| 17 | +To learn more about these two deployment models and the advantages of using Resource Manager, see [Resource Manager and classic deployment](../../azure-resource-manager/management/deployment-models.md). |
22 | 18 |
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23 |
| -You can request an increase in the vCPU quota limit for the Classic deployment model via the 'Help + Support' blade or the 'Usages + Quota' blade in the portal. |
| 19 | +When a new subscription is created, a default quota of vCPUs is assigned to it. Anytime a new virtual machine is to be deployed using the Classic deployment model, the sum of new and existing vCPU usage across all regions must not exceed the vCPU quota approved for the Classic deployment model. |
24 | 20 |
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25 |
| -## Request per VM Series vCPU quota increase at subscription level using the **Help + Support** blade |
| 21 | +To learn more about quotas, see [Azure subscription and service limits, quotas, and constraints](../../azure-resource-manager/management/azure-subscription-service-limits.md). |
26 | 22 |
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27 |
| -Follow the instructions below to create a support request via Azure's 'Help + Support' blade available in the Azure portal. |
| 23 | +You can request an increase in the vCPU quota limit for the Classic deployment model. Use either **Help + support** or **Usage + quotas** in the Azure portal. |
28 | 24 |
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29 |
| -1. From https://portal.azure.com, select **Help + Support**. |
| 25 | +## Request per VM series vCPU quota increase at subscription level using Help + support |
30 | 26 |
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31 |
| -  |
32 |
| - |
33 |
| -2. Select **New support request**. |
| 27 | +Follow the instructions below to create a support request by using **Help + support** in the Azure portal. |
34 | 28 |
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35 |
| -  |
| 29 | +1. From the [Azure portal](https://portal.azure.com) menu, select **Help + support**. |
36 | 30 |
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37 |
| -3. In the Issue type dropdown, choose **Service and subscription limits (quotas)**. |
| 31 | +  |
38 | 32 |
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39 |
| -  |
| 33 | +1. Select **New support request**. |
40 | 34 |
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41 |
| -4. Select the subscription that needs an increased quota. |
| 35 | +  |
42 | 36 |
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43 |
| -  |
44 |
| - |
45 |
| -5. Select **Compute -VM (cores-vCPUs) subscription limit increases** in **quota type** dropdown. |
| 37 | +1. In **Issue type**, choose **Service and subscription limits (quotas)**. |
46 | 38 |
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47 |
| -  |
| 39 | +  |
| 40 | + |
| 41 | +1. Select the subscription whose quota you want to increase. |
| 42 | + |
| 43 | +  |
| 44 | + |
| 45 | +1. For **Quota type**, select **Compute -VM (cores-vCPUs) subscription limit increases**. |
48 | 46 |
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49 |
| -6. In **Problem Details**, provide additional information to help process your request by clicking **Provide details**. |
| 47 | +  |
50 | 48 |
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51 |
| -  |
| 49 | +1. Select **Next: Solutions** to open **PROBLEM DETAILS**. Select **Provide details** to provide additional information. |
52 | 50 |
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53 |
| -7. In the **Quota details** panel, select Classic and select a location. |
| 51 | +  |
54 | 52 |
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55 |
| -  |
| 53 | +1. In **Quota details**, select **Classic** and select a **Location**. |
56 | 54 |
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57 |
| -8. Select the **SKU families** that require an increase. |
| 55 | +  |
58 | 56 |
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59 |
| -  |
| 57 | +1. For **SKU family**, select one or more SKU families to increase. |
60 | 58 |
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61 |
| -9. Enter the new limits you would like on the subscription. To remove a line, uncheck the SKU from the SKU family dropdown or click the discard "x" icon. After entering the desired quota for each SKU family, click **Save and Continue** on the Quota details panel to continue with the support request creation. |
| 59 | +  |
62 | 60 |
|
63 |
| -  |
| 61 | +1. Enter the new limits you would like on the subscription. To remove a line, unselect the SKU from **SKU family** or select the discard "X" icon. After you enter a quota for each SKU family, select **Save and Continue** in **Quota details** to continue with the support request. |
64 | 62 |
|
65 |
| -## Request per VM Series vCPU quota increase at subscription level using **Usages + Quota** blade |
| 63 | +  |
66 | 64 |
|
67 |
| -Follow the instructions below using to create a support request via Azure's 'Usage + quota' blade available in the Azure portal. |
| 65 | +## Request per VM series vCPU quota increase at subscription level using Usage + quotas |
68 | 66 |
|
69 |
| -1. From https://portal.azure.com, select **Subscriptions**. |
| 67 | +Follow the instructions below to create a support request by using **Usage + quotas** in the Azure portal. |
70 | 68 |
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71 |
| -  |
| 69 | +1. In the [Azure portal](https://portal.azure.com), search for and select **Subscriptions**. |
72 | 70 |
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73 |
| -2. Select the subscription that needs an increased quota. |
| 71 | +  |
74 | 72 |
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75 |
| -  |
| 73 | +1. Select the subscription whose quota you want to increase. |
76 | 74 |
|
77 |
| -3. Select **Usage + quotas** |
| 75 | +  |
78 | 76 |
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79 |
| -  |
| 77 | +1. Select **Usage + quotas**. |
80 | 78 |
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81 |
| -4. In the upper right corner, select **Request increase**. |
| 79 | +  |
82 | 80 |
|
83 |
| -  |
| 81 | +1. In the upper right corner, select **Request increase**. |
84 | 82 |
|
85 |
| -5. Select **Compute-VM (cores-vCPUs) subscription limit increases** as the quote type. |
| 83 | +  |
| 84 | + |
| 85 | +1. Select **Compute-VM (cores-vCPUs) subscription limit increases** as the **Quota type**. |
| 86 | + |
| 87 | +  |
86 | 88 |
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87 |
| -  |
88 |
| - |
89 |
| -6. In **Problem Details**, provide additional information to help process your request by clicking **Provide details**. |
| 89 | +1. Select **Next: Solutions** to open **PROBLEM DETAILS**. Select **Provide details** to provide additional information. |
90 | 90 |
|
91 |
| -  |
| 91 | +  |
92 | 92 |
|
93 |
| -7. In the **Quota details** panel, select Classic and select a location. |
| 93 | +1. In **Quota details**, select **Classic** and a **Location**. |
94 | 94 |
|
95 |
| -  |
| 95 | +  |
96 | 96 |
|
97 |
| -8. Select the **SKU families** that require an increase. |
| 97 | +1. Select one or more SKU families for an increase. |
98 | 98 |
|
99 |
| -  |
| 99 | +  |
100 | 100 |
|
101 |
| -9. Enter the new limits you would like on the subscription. To remove a line, uncheck the SKU from the SKU family dropdown or click the discard "x" icon. After entering the desired quota for each SKU family, click **Save and Continue** on the Quota details panel to continue with the support request creation. |
| 101 | +1. Enter the new limits you would like on the subscription. To remove a line, unselect the SKU from **SKU family** or select the discard "X" icon. After you enter a quota for each SKU family, select **Save and Continue** in **Quota details** to continue with the support request. |
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| 103 | +  |
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