Run In Real-time Priority !!exclusive!! — Crs-1726 Process Failed To

getenforce

is handled within cgroups, effectively "throttling" the process's ability to use real-time scheduling. CPU Exhaustion: crs-1726 process failed to run in real-time priority

To fix, create an override:

The Oracle Clusterware binaries must have the correct setuid permissions to allow them to change their own priority. Ensure the installation was completed by running successfully on all nodes. Oracle Help Center shell commands to verify your current kernel resource limits for the K Troubleshooting Oracle Clusterware getenforce is handled within cgroups

In development environments, the risk is low. In production RAC, it is critical. crs-1726 process failed to run in real-time priority

su - grid ulimit -r