ModifyCacheParameterGroup
Modifies the parameters of a cache parameter group. You can modify up to 20 parameters in a single request by submitting a list parameter name and value pairs.
Request Parameters
For information about the parameters that are common to all actions, see Common Parameters.
- CacheParameterGroupName
-
The name of the cache parameter group to modify.
Type: String
Required: Yes
- ParameterNameValues.ParameterNameValue.N
-
An array of parameter names and values for the parameter update. You must supply at least one parameter name and value; subsequent arguments are optional. A maximum of 20 parameters may be modified per request.
Type: Array of ParameterNameValue objects
Required: Yes
Response Elements
The following element is returned by the service.
- CacheParameterGroupName
-
The name of the cache parameter group.
Type: String
Errors
For information about the errors that are common to all actions, see Common Errors.
- CacheParameterGroupNotFound
-
The requested cache parameter group name does not refer to an existing cache parameter group.
HTTP Status Code: 404
- InvalidCacheParameterGroupState
-
The current state of the cache parameter group does not allow the requested operation to occur.
HTTP Status Code: 400
- InvalidGlobalReplicationGroupState
-
The Global datastore is not available or in primary-only state.
HTTP Status Code: 400
- InvalidParameterCombination
-
Two or more incompatible parameters were specified.
HTTP Status Code: 400
- InvalidParameterValue
-
The value for a parameter is invalid.
HTTP Status Code: 400
Examples
ModifyCacheParameterGroup
This example illustrates one usage of ModifyCacheParameterGroup.
Sample Request
https://elasticache.us-west-2.amazonaws.com/
?Action=ModifyCacheParameterGroup
&CacheParameterGroupName=mycacheparametergroup
&ParameterNameValues.ParameterNameValue.1.ParameterName=chunk_size_growth_factor
&ParameterNameValues.ParameterNameValue.1.ParameterValue=1.02
&Version=2015-02-02
&SignatureVersion=4
&SignatureMethod=HmacSHA256
&Timestamp=20150202T192317Z
&X-Amz-Credential=<credential>
Sample Response
<ModifyCacheParameterGroupResponse xmlns="http://elasticache.amazonaws.com/doc/2015-02-02/">
<ModifyCacheParameterGroupResult>
<CacheParameterGroupName>mycacheparametergroup</CacheParameterGroupName>
</ModifyCacheParameterGroupResult>
<ResponseMetadata>
<RequestId>fcedeef2-b7ff-11e0-9326-b7275b9d4a6c</RequestId>
</ResponseMetadata>
</ModifyCacheParameterGroupResponse>
See Also
For more information about using this API in one of the language-specific Amazon SDKs, see the following: