Required. Specifies the machine types, the number of replicas
for workers and parameter servers.
- You *must* set `ExecutionTemplate.masterType` to
specify the type of machine to use for your master node.
This is the only required setting.
Enums
Name
Description
SCALE_TIER_UNSPECIFIED
Unspecified Scale Tier.
BASIC
A single worker instance. This tier is suitable for learning how to use Cloud ML, and for experimenting with new models using small datasets.
STANDARD_1
Many workers and a few parameter servers.
PREMIUM_1
A large number of workers with many parameter servers.
BASIC_GPU
A single worker instance with a K80 GPU.
BASIC_TPU
A single worker instance with a Cloud TPU.
CUSTOM
The CUSTOM tier is not a set tier, but rather enables you to use your own cluster specification. When you use this tier, set values to configure your processing cluster according to these guidelines: