A named set of parameters that are applied to all of the nodes in a DAX cluster.
Syntax
To declare this entity in your AWS CloudFormation template, use the following syntax:
JSON
{
"Type" : "AWS::DAX::ParameterGroup",
"Properties" : {
"Description" : String,
"ParameterGroupName" : String,
"ParameterNameValues" : Json
}
}
YAML
Type: AWS::DAX::ParameterGroup
Properties:
Description: String
ParameterGroupName: String
ParameterNameValues: Json
Properties
Description-
A description of the parameter group.
Required: No
Type: String
Update requires: No interruption
ParameterGroupName-
The name of the parameter group.
Required: No
Type: String
Update requires: Replacement
ParameterNameValues-
An array of name-value pairs for the parameters in the group. Each element in the array represents a single parameter.
Note
record-ttl-millisandquery-ttl-millisare the only supported parameter names. For more details, see Configuring TTL Settings.Required: No
Type: Json
Update requires: No interruption
Return values
Ref
When you pass the logical ID of this resource to the intrinsic Ref function, Ref returns the name of the created parameter group. For example:
{ "Ref": "MyDAXParameterGroup" }
Returns a value similar to the following:
my-dax-parameter-groupFor more information about using the Ref function, see Ref.
Fn::GetAtt
Examples
Create Parameter Group
The following example creates a DAX parameter group.
JSON
{
"AWSTemplateFormatVersion": "2010-09-09",
"Description": "DAX parameter group",
"Resources": {
"daxParamGroup": {
"Type": "AWS::DAX::ParameterGroup",
"Properties": {
"ParameterGroupName": "MyDAXParameterGroup",
"Description": "Description for my DAX parameter group",
"ParameterNameValues": {
"query-ttl-millis": "75000",
"record-ttl-millis": "88000"
}
}
}
},
"Outputs": {
"ParameterGroup": {
"Value": {
"Ref": "daxParamGroup"
}
}
}
}YAML
AWSTemplateFormatVersion: "2010-09-09"
Description: "DAX parameter group"
Resources:
daxParamGroup:
Type: AWS::DAX::ParameterGroup
Properties:
ParameterGroupName: "MyDAXParameterGroup"
Description: "Description for my DAX parameter group"
ParameterNameValues:
"query-ttl-millis" : "75000"
"record-ttl-millis" : "88000"
Outputs:
ParameterGroup:
Value: !Ref daxParamGroup