Modifies configuration parameters of an ApsaraDB for Redis instance.


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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.


Sample requests
&<Common request parameters>

Sample success responses

XML format


JSON format


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.