The config settings for Compute Engine resources in an instance group, such as a master or worker group. .. attribute:: num_instances
Optional. The number of VM instances in the instance group. For master instance groups, must be set to 1.
Optional. The Compute Engine image resource used for cluster
instances. The URI can represent an image or image family.
Image examples: - https://www.googleapis.com/compute/beta/
projects/[project_id]/global/images/[image-id] -
projects/[project_id]/global/images/[image-id] - image-
id Image family examples. Dataproc will use the most recent
image from the family: - https://www.googleapis.com/comput
e/beta/projects/[project_id]/global/images/family/[custom-
image-family-name] -
projects/[project_id]/global/images/family/[custom-image-
family-name] If the URI is unspecified, it will be inferred
from SoftwareConfig.image_version or the system default.
Optional. Disk option config settings.
Output only. The config for Compute Engine Instance Group Manager that manages this group. This is only used for preemptible instance groups.
Optional. Specifies the minimum cpu platform for the Instance
Group. See Dataproc -> Minimum CPU Platform <https://cloud.go
ogle.com/dataproc/docs/concepts/compute/dataproc-min-cpu>__.