The PolarDB for PostgreSQL serverless cluster was released on January 10, 2025.
Release date
January 10, 2025
Overview
A PolarDB serverless cluster provides dynamic elastic scaling capabilities. Each node in a serverless cluster can be scaled up within seconds to handle sudden increases in workloads without affecting business operations. When workloads decrease, nodes can be scaled down to save costs. For more information about PolarDB for PostgreSQL serverless clusters, see PolarDB for PostgreSQL serverless clusters.
Alibaba Cloud provides a 50% launch discount on PolarDB for PostgreSQL serverless clusters.
Supported regions and zones for PolarDB for PostgreSQL serverless clusters
The supported regions and zones in the following table are only for reference. For more information about the supported regions and zones, see the Serverless cluster buy page.
Geographical area | Region | Zone |
Chinese mainland | China (Hangzhou) | Zone I, Zone J, and Zone K |
China (Shanghai) | Zone L and Zone M | |
China (Shenzhen) | Zone C, Zone E, and Zone F | |
China (Beijing) | Zone I and Zone L | |
China (Zhangjiakou) | Zhangjiakou Zone A | |
Asia Pacific | Singapore | Zone A and Zone B |
Indonesia (Jakarta) | Zone A, Zone B, and Zone C |
Refunding
The fees for a serverless cluster include compute node fees, storage fees, backup storage fees (for excess backup storage beyond the free quota), and SQL Explorer fees (optional). For more information, see Billing.