RECOVERY_PARALLELISM
RECOVERY_PARALLELISM specifies the number of processes to participate in instance or crash recovery.
| Property | Description |
|---|---|
| Parameter type | Integer |
| Default value | System-determined parallel recovery |
| Modifiable | ALTER SYSTEM |
| Modifiable in a PDB | No |
| Range of values | System-determined, but cannot exceed PARALLEL_MAX_SERVERS initialization parameter setting |
| Basic | No |
To force serial crash and instance recovery, set the RECOVERY_PARALLELISM parameter to 0 or 1. 0 or 1 disable parallel instance and crash recovery on a system that has multiple CPUs. An alert log displays the degree of parallelism that was chosen when the database instance/recovery starts.
See Also:
- Oracle Real Application Clusters Administration and Deployment Guide for information on setting this parameter in an Oracle RAC environment