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ChangeInstanceRole

Last updated: 2024-04-03 11:33:32

    1. API Description

    Domain name for API request: redis.tencentcloudapi.com.

    This API is used to modify the role of an instance in a replication group.

    A maximum of 20 requests can be initiated per second for this API.

    We recommend you to use API Explorer
    Try it
    API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

    2. Input Parameters

    The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

    Parameter Name Required Type Description
    Action Yes String Common Params. The value used for this API: ChangeInstanceRole.
    Version Yes String Common Params. The value used for this API: 2018-04-12.
    Region No String Common Params. This parameter is not required for this API.
    GroupId Yes String Replication group ID
    InstanceId Yes String Instance ID
    InstanceRole Yes String Instance role. Valid values: rw (read-write), r( read-only).

    3. Output Parameters

    Parameter Name Type Description
    TaskId Integer Async task ID
    RequestId String The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

    4. Example

    Example1 Modifying the role of instance in a replication group

    Input Example

    https://redis.tencentcloudapi.com/?Action=ChangeInstanceRole
&GroupId=crs-rpl-267khx71
&InstanceId=crs-5qlrlhux
&InstanceRole=rw
&<Common request parameters>

    Output Example

    {
    "Response": {
        "TaskId": 327,
        "RequestId": "e546784b-709c-401d-aba6-73037eb4e522"
    }
}

    5. Developer Resources

    SDK

    TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

    Command Line Interface

    6. Error Code

    The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

    Error Code Description
    FailedOperation.SystemError Internal system error, which is irrelevant to the business.
    FailedOperation.UnSupportError The instance does not support this API.
    InternalError.DbOperationFailed Internal system error with the database operation, which may be update, insert, select, etc.
    InvalidParameterValue.CheckNotPass Business verification failed
    InvalidParameterValue.ReplicationGroupNotExists The global replication group doesn’t exist.
    LimitExceeded.ReplicationGroupLocked Replication group locked
    ResourceNotFound.InstanceNotExists No Redis instance is found by the serialId.
    ResourceUnavailable.InstanceStatusError Operation unsupported: the instance is exceptional.
    UnsupportedOperation.Inspection Inspecting replication group
    UnsupportedOperation.InstanceNotOperation Unsupported operation
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