Modifies configuration parameters of an ApsaraDB for Redis instance.

Debugging

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Request parameters

Parameter Type Required Example Description
Action String Yes ModifyInstanceConfig

The operation that you want to perform. Set the value to ModifyInstanceConfig.

Config String Yes {"EvictionPolicy":"volatile-lru","list-max-ziplist-entries":512,"zset-max-ziplist-entries":128,"hash-max-ziplist-entries":512,"hash-max-ziplist-value":64,"list-max-ziplist-value":64,"set-max-intset-entries":512,"zset-max-ziplist-value":64}

The configuration of the instance in the JSON format.

Note For more information, see Parameter overview.
InstanceId String Yes r-bp1zxszhcgatnx****

The ID of the instance.
RegionId String No cn-hangzhou

The ID of the region where the instance is deployed.

Response parameters

Parameter Type Example Description
RequestId String 8D0C0AFC-E9CD-47A4-8395-5C31BF9B****

The ID of the request.

Examples

Sample requests

https://r-kvstore.aliyuncs.com/?Action=ModifyInstanceConfig
&InstanceId=r-bp1zxszhcgatnx****
&Config={"EvictionPolicy":"volatile-lru","list-max-ziplist-entries":512,"zset-max-ziplist-entries":128,"hash-max-ziplist-entries":512,"hash-max-ziplist-value":64,"list-max-ziplist-value":64,"set-max-intset-entries":512,"zset-max-ziplist-value":64}
&<Common request parameters>

Sample success responses

XML format 

<ModifyInstanceConfigResponse>
      <RequestId>8D0C0AFC-E9CD-47A4-8395-5C31BF9B****</RequestId>
</ModifyInstanceConfigResponse>

JSON format 

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

Error codes

HttpCode Error code Error message Description
400 InvalidParameters.Format Specified parameters is not valid. The error message returned because the specified parameters are invalid.

For a list of error codes, visit the API Error Center.