Returns the default engine and system parameter information for the specified cache engine.
Access
public
Parameters
Parameter |
Type |
Required |
Description |
|---|---|---|---|
|
|
Required |
The name of the Cache Parameter Group Family. Currently, memcached1.4 is the only cache parameter group family supported by the service. |
|
|
|
Optional |
An associative array of parameters that can have the following keys:
|
Returns
Type |
Description |
|---|---|
|
A |
Examples
Describe all engine default parameters.
$elasticache = new AmazonElastiCache();
$response = $elasticache->describe_engine_default_parameters('memcached1.4');
$query = $response->body
->query('descendant-or-self::Parameter[ParameterName="max_item_size"]')
->first();
print_r($query);
Result:
CFSimpleXML Object
(
[ParameterValue] => 1048576
[DataType] => integer
[Source] => system
[IsModifiable] => true
[Description] => The size of the largest item storable in the cache, in bytes.
[AllowedValues] => 1024-134217728
[ParameterName] => max_item_size
[MinimumEngineVersion] => 1.4.5
)
Source
Method defined in services/elasticache.class.php | Toggle source view (7 lines) | View on GitHub

