root@xxx:/etc/cmcluster>shutdown -ry +0

Please report the system downtime reason.
Enter the number corresponding to the cause and press Enter.

0. Hardware failure
1. OS failure
2. Application failure
3. Middleware failure
4. Patch/Software installation
5. Kernel reconfiguration
6. Hardware upgrade/installation
7. Hardware reconfiguration
8. Scheduled reboot
9. Other scheduled maintenance
10. System backup
11. Environment Failure
12. Enter your own reason:

12
Enter your reason now: we enjoy a reinstall at times

Please mark this downtime as planned or unplanned
by entering P or U

U

SHUTDOWN PROGRAM
11/19/07 15:49:17 MET