Configure autoscaling in a managed instance group (MIG)

Configure autoscaling based on CPU utilization in a zonal MIG.

Explore further

For detailed documentation that includes this code sample, see the following:

• Create a MIG with autoscaling enabled

Code sample

Terraform

To learn how to apply or remove a Terraform configuration, see Basic Terraform commands. For more information, see the Terraform provider reference documentation.

resource "google_compute_autoscaler" "default" {
  name   = "example-autoscaler"
  zone   = "us-central1-f"
  target = google_compute_instance_group_manager.default.id

  autoscaling_policy {
    max_replicas    = 20
    min_replicas    = 0
    cooldown_period = 90

    cpu_utilization {
      target = 0.60
    }
  }
}

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