Increase a managed instance group's (MIG's) size limit

The sample creates a zonal MIG and increases the MIG's size limit from 1,000 VMs (default) to 2,000 VMs. The size limit increases when you enable pagination by setting the list_managed_instances_results argument to PAGINATED.

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

Code sample


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_instance_group_manager" "default" {
  name                           = "my-igm"
  base_instance_name             = "test"
  target_size                    = 7
  zone                           = "us-central1-f"
  list_managed_instances_results = "PAGINATED"
  version {
    instance_template =
    name              = "primary"

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