Server_Instance_Singleton (ver8.1.0)
Any application node in a cluster may read events and publish them to interested listeners, but only one node at a time can act in this capacity. The Server_Instance_Singleton table keeps track of which process and server is currently acting in this capacity.
Column Name | Initial Version | Data Type | Description |
---|---|---|---|
Last_Activity | 8.1.0 | Timestamp(6) | The last time an activity occurred by this process and server. |
Process_Name | 8.1.0 | Varchar2(100) | The name of the process that is reading events and publishing them to interested listeners. |
Server_Instance_DCID | 8.1.0 | Number(10) | The DCID of the server in the server_instance table. |