Merge pull request #105606 from urosmil/patch-1

MI update hard gen + Gen4 decommission

Author: PRMerger13

articles/sql-database/sql-database-service-tiers-vcore.md

@@ -149,46 +149,28 @@ On the **Pricing tier** page you will be able to change hardware generation as d
 Use the following PowerShell script:
 
 ```powershell-interactive
-$subscriptionId = "**************"
-Select-AzSubscription -Subscription $subscriptionId
-
-$instanceName = "********"
-$resourceGroup = "****"
-
-# THIS IS IMPORTANT PARAMETER:
-$sku = @{name = "GP_Gen5" }
-
-# NOTE: These properties are not necessary, but it would be good to set them to the current values:
-# You might want to change vCores or storage with hardware generation
-# $admin_login = "******"
-# $admin_pass = "******"
-# $location = "***** # for example: ""northeurope"
-# $vCores = 8
-# $maxStorage = 1024
-# $license = "BasePrice"
-# $subnetId = "/subscriptions/****/subnets/*******"
-
-## NOTE: Uncomment some of the properties below if you have set them.
-$properties = New-Object System.Object
-# $properties | Add-Member -type NoteProperty -name subnetId -Value $subnetId
-# $properties | Add-Member -type NoteProperty -name administratorLogin -Value $admin_login
-# $properties | Add-Member -type NoteProperty -name administratorLoginPassword -Value $admin_pass
-# $properties | Add-Member -type NoteProperty -name vCores -Value $vCores
-# $properties | Add-Member -type NoteProperty -name storageSizeInGB -Value $maxStorage
-# $properties | Add-Member -type NoteProperty -name licenseType -Value $license
-
-Set-AzResource -Properties $properties -ResourceName $instanceName -ResourceType "Microsoft.SQL/managedInstances" -Sku $sku -ResourceGroupName $resourceGroup -Force -ApiVersion "2015-05-01-preview"
+Set-AzSqlInstance -Name "managedinstance1" -ResourceGroupName "ResourceGroup01" -ComputeGeneration Gen5
 ```
 
-Make sure to enter your subscription ID, name, and resource group of the managed instance.
+For more details check [Set-AzSqlInstance](https://docs.microsoft.com/powershell/module/az.sql/set-azsqlinstance) command.
+
+# [Azure CLI](#tab/azure-cli)
+
+Use the following CLI command:
+
+```azurecli-interactive
+az sql mi update -g mygroup -n myinstance --family Gen5
+```
+
+For more details check [az sql mi update](https://docs.microsoft.com/cli/azure/sql/mi#az-sql-mi-update) command.
 
 ---
 
 ### Hardware availability
 
 #### <a name="gen4gen5-1"></a> Gen4/Gen5
 
-New Gen4 databases are no longer supported in the Australia East or Brazil South regions. 
+Gen4 hardware is [being phased out](https://azure.microsoft.com/updates/gen-4-hardware-on-azure-sql-database-approaching-end-of-life-in-2020/) and is not available anymore for the new deployments. All new databases must be deployed on Gen5 hardware.
 
 Gen5 is available in most regions worldwide.