Hologres provides dedicated compute resources through virtual warehouse instances and shared compute resources through Serverless instances. This topic compares these two instance types to help you select the appropriate one.
Detailed comparison
Comparison module | Subkey Comparison | Hologres virtual warehouse instance | Hologres Serverless instance |
Supported regions | N/A | All regions where Hologres is available. For details, see the purchase page. | China (Hangzhou), China (Shanghai), China (Shenzhen), China (Beijing), China (Hong Kong), and Singapore. |
Billing method | N/A |
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Compute resources | Dedicated compute resource | Supported. You can split dedicated compute resources into multiple virtual warehouses for workload isolation. Virtual warehouses provide flexible scaling and throttling. | Not supported. |
Shared compute resource (Serverless Computing) |
| All workloads run on Serverless Computing resources. | |
Scaling |
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Storage resource | Standard storage - locally redundant storage | Supports storage for Hologres internal tables and index creation. | Supports storage for Hologres internal tables and index creation. |
O&M | Version upgrade | Supports self-service upgrades. | Manual operations are not typically required. Alibaba Cloud maintains the versions of Serverless instances. If needed, self-service upgrades are also supported. |
Throttling |
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