| Property | Description | 
|---|---|
| Parameter type | Integer | 
| Default value | For one CPU, there will be one GCS server process. For 2 - 8 CPUs, there will be 2 GCS server processes. For more than 8 CPUs, the number of GCS server processes will be equal to the number of CPUs divided by 4. If the result includes a fraction, the fraction is disregarded. For example, if you had 10 CPUs, then 10/4 would mean 2 GCS processes. | 
| Modifiable | No | 
| Range of values | 1to36 | 
| Basic | No | 
| Real Application Clusters | Multiple instances can have different values. | 
GCS_SERVER_PROCESSES specifies the number of server processes in Global Cache Service (GCS) to serve the inter-instance traffic among Real Application Clusters (RAC) instances. GCS server processes are only seen in a RAC environment.