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January 3, 2020 09:22
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In this we will create scale set and set auto scaling rules for same.
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ImageName="presto-worker-image" | |
ScalesetName="presto-worker-scaleset" | |
ScalesetProfileName="presto-worker-scaleset-autoscale-profile" | |
AdminPassword="PasswordOfYourChoice" | |
ResourceGroupName="PrestoResourceGroup" | |
Subscription="Azure-Subscription-Name" | |
Location="eastus" | |
MIN_COUNT=2 | |
MAX_COUNT=10 | |
NsgName="presto-nsg" | |
# Create Scale Set | |
az vmss create \ | |
--subscription $Subscription \ | |
--resource-group $ResourceGroupName \ | |
--name $ScalesetName \ | |
--image $ImageName \ | |
--location $Location \ | |
--instance-count $MIN_COUNT \ | |
--upgrade-policy-mode "automatic" \ | |
--public-ip-per-vm \ | |
--nsg $NsgName \ | |
--admin-username azureuser \ | |
--admin-password $AdminPassword \ | |
--custom-data cloud-init.txt | |
# Create a scale set profile for autoscaler | |
az monitor autoscale create \ | |
--subscription $Subscription \ | |
--resource-group $ResourceGroupName \ | |
--resource $ScalesetName \ | |
--resource-type "Microsoft.Compute/virtualMachineScaleSets" \ | |
--location $Location \ | |
--name $ScalesetProfileName \ | |
--min-count $MIN_COUNT \ | |
--max-count $MAX_COUNT \ | |
--count $MIN_COUNT | |
# Create a rule to autoscale out | |
az monitor autoscale rule create \ | |
--subscription $Subscription \ | |
--resource-group $ResourceGroupName \ | |
--autoscale-name $ScalesetProfileName \ | |
--condition "Percentage CPU > 70 avg 5m" \ | |
--cooldown 5 \ | |
--scale out 2 | |
# Create a rule to autoscale in | |
az monitor autoscale rule create \ | |
--subscription $Subscription \ | |
--resource-group $ResourceGroupName \ | |
--autoscale-name $ScalesetProfileName \ | |
--condition "Percentage CPU < 30 avg 5m" \ | |
--cooldown 5 \ | |
--scale in 1 |
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