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AlloyDB V1BETA API - Module Google::Cloud::AlloyDB::V1beta::Instance::InstanceType (v0.17.1)
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Reference documentation and code samples for the AlloyDB V1BETA API module Google::Cloud::AlloyDB::V1beta::Instance::InstanceType.
Type of an Instance
Constants
INSTANCE_TYPE_UNSPECIFIED
value: 0 The type of the instance is unknown.
PRIMARY
value: 1 PRIMARY instances support read and write operations.
READ_POOL
value: 2
READ POOL instances support read operations only. Each read pool instance
consists of one or more homogeneous nodes.
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
value: 3 SECONDARY instances support read operations only. SECONDARY instance
is a cross-region read replica
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Last updated 2025-08-01 UTC.
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