Class InstanceType (0.6.0)
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Type of an Instance
- Read pool of size 1 can only have zonal availability.
- Read pools with node count of 2 or more can have regional
availability (nodes are present in 2 or more zones in a
region).
SECONDARY (3):
SECONDARY instances support read operations
only. SECONDARY instance is a cross-region read
replica
Enums |
| Name |
Description |
INSTANCE_TYPE_UNSPECIFIED |
The type of the instance is unknown. |
PRIMARY |
PRIMARY instances support read and write operations. |
READ_POOL |
READ POOL instances support read operations only. Each read pool instance consists of one or more homogeneous nodes. |
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Last updated 2025-10-17 UTC.
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