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Elastic Compute Service

Elastic Compute Service

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API reference
API release history
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API release history
This topic describes OpenAPI updates for Dedicated Host (DDH).​
November 2024​
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API​
Change record​
Associated feature​
New response structure: LocalVolumes. It indicates the local volume configurations of an instance.​
DDH​
Added response parameter: The LocalVolumeCapacities structure is included under Capacity. It indicates the local volume capacity information of a DDH/DDH cluster.​
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September 2024​
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API​
Change record​
Associated feature​
Added new error codes: QuotaExceeded.MaximumGeneralCpus, QuotaExceeded.MaximumGpuBasicNums, QuotaExceeded.MaximumHighPerformanceGpus, QuotaExceeded.MaximumLocalVolumeCpus, QuotaExceeded.MaximumReservedInstanceGeneralCpus, QuotaExceeded.MaximumReservedInstanceGpuBasicNums, QuotaExceeded.MaximumReservedInstanceHighPerformanceGpus, and QuotaExceeded.MaximumReservedInstanceLocalVolumeCpus.​
DDH​
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July 2024​
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API​
Release time​
Change record​
Associated feature​
2024-07-30​
Added error codes: InvalidInstanceChargeTypeForModifyInstancePlacement.Unsupported, InvalidPlacementTenancy.Malformed, InvalidTenancyForModifyInstancePlacement.Unsupported.​
DDH​
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Added error code: InvalidDedicatedHostCluster.NotFound.​
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Added error code: InvalidPeriodUnit.Malformed.​
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January 2024​
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API​
Release time​
Change record​
Associated feature​
2024-01-30​
  • Added request parameter:​
  • MigrationType (optional). It indicates the method for migrating ECS instances on a DDH.​
  • InstanceTypeId (optional). It indicates the instance type to be changed for the ECS instance.​
  • Tenancy (optional). It indicates whether the target instance after modification is deployed on a DDH. Currently, only DDH-based deployment is supported.​
  • DryRun (optional) is added. This parameter allows you to specify whether to only validate instance parameters or to directly execute the target operation of the corresponding interface after the parameters are validated.​
  • Added new error codes:​
  • OperationDenied.InstanceTempUnSupportedLiveMigration​
  • DryRunOperation​
DDH​
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November 2023​
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API​
Release time​
Change record​
Associated feature​
2023-11-30​
  • Added request parameter:​
  • DryRun (optional) is added. This parameter allows you to specify whether to only validate instance parameters or to directly execute the target operation of the corresponding interface after the parameters are validated.​
  • Added new error codes:​
  • DryRunOperation​
DDH​
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September 2023​
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API​
Release time​
Change record​
Associated feature​
All APIs​
2023-09-08​
The initial release of DDH OpenAPI. These APIs enable you to create, modify, and delete DDHs and their related resources.​
DDH​
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Last updated: 2026.01.16 19:04:50