ORA-07498: spstp: Unable to open /dev/resched.
Cause: The rescheduling driver /dev/resched is not found or is not working properly.
Action: Check installation of the ORACLE rescheduling driver in the AIX kernel.
ORA-07498错误表明：无法打开/ dev/ resched。
ORA-07498: spstp: Unable to open device.
Cause: Attempt to open device failed.
Action: An operating system specific error code will be set. Action: The device name, permissions, or timeout values may need to be corrected.
ORA-07498错误最常见的原因是权限问题，访问/dev/resched路径或文件时缺少相应权限。
1.检查访问/dev/resched路径或文件的权限情况，确保拥有访问权限
2.运行“ls -lrt”命令，查看/dev/resched文件的所有者和使用者权限
3.使用“chmod”命令修改/dev的读写权限
4.使用“chown”命令确定该文件的正确权限，最佳情况是/dev/resched文件应为Oracle用户所拥有
5.重新启动Oracle数据库，查看是否有数据库连接问题，如果没有，问题已经解决。