Help Center> Cloud Stream Service> User Guide> User Service Migration Guide> Mappings Between DLI and CS
Mappings Between DLI and CS
Mapping of Main Concepts
| Concept in CS | Concept in DLI | Description |
|---|---|---|
| Cluster | Queue | Logical compute resources |
| SPU | CU | Compute unit. One SPU is one CU, which comprises of 1 vCPU and 4 GB memory. |
| VPC Peering Connection | Enhanced Datasource Connection | Enable network communication between VPCs. |
| - | Package Management | Upload the JAR packages of Spark jobs or Flink jobs to DLI before referencing them in jobs. |
| - | Datasource Authentication | Manage authentication information (such as certificates, usernames, and passwords) for connecting to other data sources. Once being created, the authentication information can be used for datasource jobs. |
Parent topic: User Service Migration Guide
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