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Tair:ModifyInstanceConfig

Last Updated:Feb 20, 2024

Modifies the parameter settings of an ApsaraDB for Redis instance.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

  • Operation: the value that you can use in the Action element to specify the operation on a resource.
  • Access level: the access level of each operation. The levels are read, write, and list.
  • Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
    • The required resource types are displayed in bold characters.
    • If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
  • Condition Key: the condition key that is defined by the cloud service.
  • Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
OperationAccess levelResource typeCondition keyAssociated operation
kvstore:ModifyInstanceConfigWrite
  • DBInstance
    acs:kvstore:{#regionId}:{#accountId}:instance/{#instanceId}
  • kvstore:InstanceAofConfig
  • kvstore:TLSVersion
none

Request parameters

ParameterTypeRequiredDescriptionExample
InstanceIdstringYes

The ID of the instance.

r-bp1zxszhcgatnx****
ConfigstringYes

The instance parameter settings that you want to modify. Specify this parameter in the JSON format. The new value of a parameter overwrites the original value.

**

Description For more information, see Supported parameters.

{"maxmemory-policy":"volatile-lru","zset-max-ziplist-entries":128,"zset-max-ziplist-value":64,"hash-max-ziplist-entries":512,"set-max-intset-entries":512}

Response parameters

ParameterTypeDescriptionExample
object
RequestIdstring

The ID of the request.

8D0C0AFC-E9CD-47A4-8395-5C31BF9B****

Examples

Sample success responses

JSONformat

{
  "RequestId": "8D0C0AFC-E9CD-47A4-8395-5C31BF9B****"
}

Error codes

HTTP status codeError codeError messageDescription
400InvalidParameters.FormatSpecified parameters is not valid.The specified parameters are invalid.
400ParamNotSupportedForCurrentVersionParameter is not supported for current version.The error message returned because modifications to parameter values are not supported for the current engine version.
403InstanceType.NotSupportCurrent instance type does not support this operation.The current instance type does not support this operation
403NetworkType.NotSupportCurrent network type does not support this operation.-

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
No change history