To crete instance groups to configure auto-scaling for Virtual IPS Sensors, perform the following steps:
Log in to the Google Cloud and select Compute Engine.
In the left panel, under Instance groups , select Instance groups and click create instance group.
The Create instance group page is displayed.
Select New managed instance group and enter the following details:
Name: Define the name of your instance group.
Tip
The instance name must begin with a letter. It can contain only lowercase letters and hyphens (-) as special characters.
Instance template - Select the required instance template from the drop-down.
Go to Location and select the required Region and Zone from the drop-down.
Navigate to the Autoscaling section and enter the following details:
Autoscaling mode: Define the required mode from the drop-down.
Minimum number of instances: Define the minimum number of instances from the drop-down.
Maximum number of instances: Define the maximum number of instances from the drop-down.
Go to the Autoscaling signals and define the required signal type.
Tip
Trellix recommends using Network In Total for network speeds up to 1 Gbps.
Go to the VM instance lifecycle section and configure the following Autohealing parameters:
Healthcheck: Select the required healthcheck from the drop-down.
Initial delay: Enter
900 secondsin the initial delay field.On failed health check: Select the required action from the drop-down.
Click Create.