A singleton policy
| Name | Dynamic | Other provider points | 
|---|---|---|
| org.wildfly.clustering.singleton-policy | true | none | 
| org.wildfly.clustering.singleton.policy | true | none | 
| Attribute | Value | 
|---|---|
| Capability reference | |
| Type | STRING | 
| Nillable | true | 
| Expressions Allowed | false | 
| Storage | configuration | 
| Access Type | read-write | 
| Restart Required | resource-services | 
| Attribute | Value | 
|---|---|
| Capability reference | |
| Type | STRING | 
| Nillable | false | 
| Expressions Allowed | false | 
| Storage | configuration | 
| Access Type | read-write | 
| Restart Required | resource-services | 
| Attribute | Value | 
|---|---|
| Default Value | 1 | 
| Type | INT | 
| Nillable | true | 
| Expressions Allowed | true | 
| Min | 1 | 
| Max | 2,147,483,647 | 
| Storage | configuration | 
| Access Type | read-write | 
| Restart Required | resource-services | 
| Request Parameter | Type | Required | Expressions Allowed | Default value | Description | 
|---|---|---|---|---|---|
| cache-container | STRING | true | false | The cache container backing the singleton policy's singleton service | |
| cache | STRING | false | false | The cache backing the singleton policy's singleton service. If undefined, the default cache of the specified cache-container is used. | |
| quorum | INT | false | true | 1 | The minimum number of nodes required before this singleton service will start |