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E-MapReduce:UpgradeVersion

Last Updated:Dec 24, 2025

This API upgrades the version of a Serverless StarRocks instance. Serverless StarRocks defines two version layers: a major version and a minor version. The major version is displayed in the Version field on the cluster product page. The minor version is displayed in the Minor Version field on the cluster product page. You can use this API to perform a minor version update or a major engine version upgrade. You can call the QueryUpgradableVersions API to query the available upgrade versions for the cluster.

Operation description

You can call this API only when the instance is in the Running state.

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Test

RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

sr:UpgradeVersion

update

*Instance

acs:sr:{#regionId}:{#accountId}:instance/{#InstanceId}

None None

Request syntax

POST /webapi/starrocks/upgradeVersion HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

InstanceId

string

Yes

The instance ID.

c-b25e21e24388****

TargetVersion

string

Yes

The target version number.

3.3.2-1.77-1.6.4

Minor

boolean

No

Specifies whether to perform a minor version update. The default value is true.

  • true: Perform a minor version update.

  • false: Perform a major engine version upgrade.

true

FastMode

boolean

No

Response elements

Element

Type

Description

Example

object

HttpStatusCode

integer

The HTTP request status code.

200

RequestId

string

The request ID.

32A44F0D-BFF6-5664-999A-218BBDE7****

Success

boolean

Indicates whether the request was successful.

false

ErrCode

string

The error code.

InvalidParams

ErrMessage

string

The error message.

Invalid instance status: [cannot upgrade when instance is not running].

Data

boolean

The returned data.

AccessDeniedDetail

string

The details of the access denied error.

{ "PolicyType": "AccountLevelIdentityBasedPolicy", "AuthPrincipalOwnerId": "xxx", "EncodedDiagnosticMessage": "xxx", "AuthPrincipalType": "xxx", "AuthPrincipalDisplayName": "xxx", "NoPermissionType": "ImplicitDeny", "AuthAction": "sr:xxx" }

Examples

Success response

JSON format

{
  "HttpStatusCode": 200,
  "RequestId": "32A44F0D-BFF6-5664-999A-218BBDE7****",
  "Success": false,
  "ErrCode": "InvalidParams",
  "ErrMessage": "Invalid instance status: [cannot upgrade when instance is not running].",
  "Data": true,
  "AccessDeniedDetail": "{     \"PolicyType\": \"AccountLevelIdentityBasedPolicy\",     \"AuthPrincipalOwnerId\": \"xxx\",     \"EncodedDiagnosticMessage\": \"xxx\",     \"AuthPrincipalType\": \"xxx\",     \"AuthPrincipalDisplayName\": \"xxx\",     \"NoPermissionType\": \"ImplicitDeny\",     \"AuthAction\": \"sr:xxx\"   }"
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.