调用 ModifyInstancesSpec 批量修改指定实例的规格。

使用说明

如果您发现实例规格不能满足或者超出应用需求时，可以先参考支持变更的实例规格，查看实例支持的变配情况，然后再更改实例规格（包括vCPU和内存），支持升配和降配。

更改实例规格的注意事项和使用限制，请参见更改实例规格。

调试

API Explorer

您可以通过 API Explorer 在线发起调用，无需关注签名生成过程，快速获取调用结果。

去调试

请求参数

下方仅列出该接口特有的请求参数和部分公共参数。更多信息请见公共参数。

Action string 必选示例值：ModifyInstancesSpec

要执行的操作，取值：ModifyInstancesSpec。

Version string 必选示例值：2020-04-01

API的版本，取值：2020-04-01。

ClientToken string 可选示例值：333456899ff****

保证请求幂等性。由客户端自动生成一个参数值，确保不同请求间该参数值唯一，避免当调用API超时或服务器内部错误时，客户端多次重试导致重复性操作。

取值：仅支持ASCII字符，且不能超过64个字符。

InstanceIds.N string[] 必选示例值：InstanceIds.1=i-3ti9101aju3vj0******&InstanceIds.2=i-3tiegs1y963vj0******

实例ID，最多支持20个。

参数 - N：表示实例的序号。

多个Instance ID之间用&分隔。

InstanceTypeId string 必选示例值：ecs.g3il.large

修改后实例的规格。

返回参数

下方仅列出本接口特有的返回参数。更多信息请参见返回结构。

OperationDetails object[] 示例值：--

操作详情。

Error object 示例值：--

操作的实例错误信息。

Code string 示例值：InvalidInstance.NotFound

批量操作时具体单个请求失败的错误码。取值：

MissingParameter.InstanceId：参数实例ID不能为空。

InvalidInstance.NotFound：指定的实例不存在。

InternalError：内部错误，请重试。如果多次尝试失败，请提交工单。

OperationDenied.ResourceCreatedByOtherService：指定的操作被拒绝，因为您的资源被其他服务创建。您可以通过资源的系统标签查询对应服务。

InvalidInstanceTypeForConfidentialComputing.NotSupported：指定的实例规格不支持机密计算能力。

LimitExceeded.MaximumVolumes：指定的实例挂载云盘数量超过最大限制。

InvalidInstanceStatus：当前实例的状态不支持此操作。

OperationDenied.InstanceIsCreatingImage：指定的操作被拒绝，因为该实例正在创建自定义镜像。

OperationDenied.InstanceIsSnapshotRollback：指定的操作被拒绝，因为该实例正在回滚快照。

InvalidInstanceType：指定的实例规格不合法。

InvalidSpotStrategyForModifyInstanceSpec.Unsupported：指定的实例抢占策略不支持变更规格。

InvalidScheduledInstanceForModifyInstanceSpec.Unsupported：指定的弹性预约实例不支持变更规格。

InvalidInstance.Expired：实例已过期。

InvalidInstanceForResizeTypeFamily.Unsupported：指定的实例不支持跨规格族更配。

InvalidInstanceForDowngradeSpec.Unsupported：指定的实例不支持降配。

LimitExceeded.MaximumHighPerformanceNetworkInterfaces：指定的实例挂载的RDMA通讯模式网卡数量超过最大限制。

InvalidAffinityGroupInstanceForModifyInstanceSpec.Unsupported：指定的实例为亲和组实例，不支持变更规格。

LimitExceeded.MaximumInstancePrivateIpsPerNetworkInterface：指定的网卡辅助私网IP数量超过实例规格最大限制。

LimitExceeded.MaximumNetworkInterfaces：指定的实例挂载网卡数量超过最大限制。

InvalidImage.InstanceTypeMismatch：指定的镜像不支持指定的实例规格。

OperationDenied.InstanceHasUnfinishedOrder：指定的操作被拒绝，因为该实例有未完成的订单。

OperationDenied.ResourceLocked：指定的操作被拒绝，因为您的资源已被其他操作锁定。

说明

Code与Message按顺序一一对应。

Message string 示例值：The specified instance does not exist.

批量操作时具体单个请求失败的错误信息。取值：

The required parameter InstanceId is not supplied.

The specified instance does not exist.

An internal error has occurred.

The specified operation is denied as your resource is created by other service. You can check system tags to find the service.

The specified instance type not support confidential computing.

You've reached the limit on the number of volumes that can be attached to the instance.

The status of the specified instance does not support this request.

The specified operation is denied as your instance is creating image.

The specified operation is denied as your instance is rolling back snapshot.

The specified InstanceType is invalid.

The specified SpotStrategy cannot be used to modify instance specification.

The specified scheduled instance cannot be used to modify instance specification.

The specified instance has expired.

The specified instance does not support changing instance specifications across specification families.

The specified instance does not support downgrade instance specifications.

You've reached the limit on the number of HighPerformance NetworkInterfaces that can be attached to the instance.

The specified affinity group instance does not support modify instance specification.

The number of specified PrivateIpsPerNetworkInterface exceeds the maximum limit of the instance specification.

You've reached the limit on the number of NetworkInterfaces that can be attached to the instance.

The specified image and instance type do not match.

The specified operation is denied as your instance has unfinished orders.

The specified operation is denied as your resource is locked for another operation.

说明

Code与Message按顺序一一对应。

InstanceId string 示例值：i-ybo349sxoncm9t******

操作的实例ID。

OrderId string 示例值：Order7021038849342******

订单号。

当InstanceChargeType=PrePaid时，返回该参数。

请求示例

返回示例

错误码

下表为您列举了该接口与业务逻辑相关的错误码。公共错误码请参见公共错误码文档。

状态码	错误码	错误信息	说明
400	IdempotentParameterMismatch	The request uses the same client token as a previous, but non-identical request. Do not reuse a client token with different requests, unless the requests are identical.	幂等参数不一致。
400	Insufficient.Balance	The request is denied due to the lack of balance.	账户余额不足。
400	InvalidAffinityGroupInstanceForModifyInstanceSpec.Unsupported	The specified affinity group instance does not support modify instance specification.	指定的实例为亲和组实例，不支持变更规格。
400	InvalidClientToken.Malformed	The specified ClientToken is malformed.	指定的ClientToken不合法。
400	InvalidDedicatedHostInstanceForModifyInstanceSpec.Unsupported	The specified instance is on dedicated host, cannot be used to modify instance specification.	指定的实例为专有宿主机上的实例，不支持变更规格。
400	InvalidInstanceChargeType.Conflict	The ChargeTypes of the specified instances are different.	指定实例的计费类型不一致。
400	InvalidInstanceForDowngradeSpec.Unsupported	The specified instance does not support downgrade instance specifications.	指定的实例不支持降配。
400	InvalidInstanceForResizeTypeFamily.Unsupported	The specified instance does not support changing instance specifications across specification families.	指定的实例不支持跨规格族更配。
400	InvalidInstanceStatus	The status of the specified instance does not support this request.	当前实例的状态不支持此操作。
400	InvalidInstanceType	The specified InstanceType is invalid.	指定的实例规格不合法。
400	InvalidInstanceType.Conflict	The InstanceTypes of the specified instances are different.	指定实例的规格不一致。
400	InvalidScheduledInstanceForModifyInstanceSpec.Unsupported	The specified scheduled instance cannot be used to modify instance specification.	指定的弹性预约实例不支持变更规格。
400	InvalidSpotStrategyForModifyInstanceSpec.Unsupported	The specified SpotStrategy cannot be used to modify instance specification.	指定的实例抢占策略不支持变更规格。
400	InvalidZoneId.Conflict	The ZoneIds of the specified instances are different.	指定实例的可用区不一致。
400	LimitExceeded.MaximumBranchNetworkInterfaces	You've reached the limit on the number of branch enis that can be attached to a single instance.	指定实例的branch数量超过最大限制。
400	LimitExceeded.MaximumHighPerformanceNetworkInterfaces	You've reached the limit on the number of HighPerformance NetworkInterfaces that can be attached to the instance.	指定的实例挂载的RDMA通讯模式网卡数量超过最大限制。
400	LimitExceeded.MaximumInstanceIds	You've reached the limit on the number of InstanceIds that you can set.	指定的InstanceIds数量超过最大限制。
400	LimitExceeded.MaximumNetworkInterfaces	You've reached the limit on the number of NetworkInterfaces that can be attached to the instance.	指定的实例挂载网卡数量超过最大限制。
400	MissingParameter.InstanceId	The required parameter InstanceId is not supplied.	参数实例ID不能为空。
400	MissingParameter.InstanceIds	The required parameter InstanceIds is not supplied.	参数实例ID不能为空。
400	MissingParameter.InstanceTypeId	The required parameter InstanceTypeId is not supplied.	实例规格ID不能为空。
400	QuotaExceeded.MaximumGeneralCpus	You've reached the limit on the number of general instances CPU that you can create, please submit ticket or sign-on to the Console to request an increase in [general_vcpu] quota.	通用型实例CPU数量配额不足，请提工单或前往控制台申请提高配额。
400	QuotaExceeded.MaximumGpuBasicNums	You've reached the limit on the GPU number of GPU-accelerated instances that you can create, please submit ticket or sign-on to the Console to request an increase in [gpu_basic] quota.	GPU计算型实例卡数配额不足，请提工单或前往控制台申请提高配额。
400	QuotaExceeded.MaximumHighPerformanceGpus	You've reached the limit on the GPU number of High Performance Computing GPU instances that you can create, please submit ticket or sign-on to the Console to request an increase in [gpu_high_performance] quota.	高性能计算GPU型实例卡数配额不足，请提工单或前往控制台申请提高配额。
400	QuotaExceeded.MaximumInstanceCpus	You've reached the limit on the number of instance CPU that you can create, please submit ticket to request an increase in quota.	实例CPU数量配额不足，请提工单申请提高配额。
400	QuotaExceeded.MaximumInstanceTypeInstances	You've reached the limit on the number of instance type instances that you can create, please submit ticket to request an increase in quota.	规格实例数量配额不足，请提工单申请提高配额。
400	QuotaExceeded.MaximumLocalVolumeCpus	You've reached the limit on the number of local volume instances CPU that you can create, please submit ticket or sign-on to the Console to request an increase in [local_volume_vcpu] quota.	本地盘实例CPU数量配额不足，请提工单或前往控制台申请提高配额。
400	QuotaExceeded.MaximumReservedInstanceGeneralCpus	You've reached the limit on the number of general reserved instances CPU that you can create, please submit ticket or sign-on to the Console to request an increase in [general_vcpu_ri_regional] quota.	通用型实例地域级RI CPU数量配额不足，请提工单或前往控制台申请提高配额。
400	QuotaExceeded.MaximumReservedInstanceGpuBasicNums	You've reached the limit on the GPU number of GPU-accelerated reserved instances that you can create, please submit ticket or sign-on to the Console to request an increase in [gpu_basic_ri_regional] quota.	GPU计算型实例地域级RI卡数配额不足，请提工单或前往控制台申请提高配额。
400	QuotaExceeded.MaximumReservedInstanceHighPerformanceGpus	You've reached the limit on the GPU number of High Performance Computing GPU reserved instances that you can create, please submit ticket or sign-on to the Console to request an increase in [gpu_high_performance_ri_regional] quota.	高性能计算GPU型实例地域级RI卡数配额不足，请提工单或前往控制台申请提高配额。
400	QuotaExceeded.MaximumReservedInstanceLocalVolumeCpus	You've reached the limit on the number of local volume reserved instances CPU that you can create, please submit ticket or sign-on to the Console to request an increase in [local_volume_vcpu_ri_regional] quota.	本地盘实例地域级RI CPU数量配额不足，请提工单或前往控制台申请提高配额。
403	InvalidInstance.RequestForbidden	Request is forbidden by the server.	由于您的火山引擎账户违反了相关规定，指定的资源已不再可以使用，如需恢复服务请提交工单联系服务人员处理。
404	InvalidInstance.NotFound	The specified instance does not exist.	指定的实例不存在。
404	InvalidInstanceType.NotFound	The specified InstanceType does not exist.	指定的实例规格不存在。
412	IdempotentProcessing	The request uses the same client token as a previous one that is still in process.	先前的幂等请求仍在处理中，请稍后重试。
412	InvalidImage.InstanceTypeMismatch	The specified image and instance type do not match.	指定的镜像不支持指定的实例规格。
412	InvalidInstance.Expired	The specified instance has expired.	实例已过期。
412	OperationDenied.InstanceHasUnfinishedOrder	The specified operation is denied as your instance has unfinished orders.	指定的操作被拒绝，因为该实例有未完成的订单。
412	OperationDenied.InstanceIsCreatingImage	The specified operation is denied as your instance is creating image.	指定的操作被拒绝，因为该实例正在创建自定义镜像。
412	OperationDenied.ResourceLocked	The specified operation is denied as your resource is locked for another operation.	指定的操作被拒绝，因为您的资源已被其他操作锁定。
500	Insufficient.InstanceCapacity	There is not enough capacity to fulfill your request.	当前资源不足，请稍后重试或选择其它实例规格。
500	InternalError	An internal error has occurred.	内部错误，请重试。如果多次尝试失败，请提交工单。

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