Technical information

Routine Maintenance
167
Routine
Maintenance
To prevent loss of service on redundant systems,
perform this procedure on the inactive plane.
To Back Up the Hard Disk of a Redundant System
1. Insert a blank, formatted RSD in the RSD drive (see
page 163).
2. Set ACTIVITY FREEZE to ON.
3. Enter PARTITION from the active plane, then from the
inactive plane.
4. From the inactive plane, enter:
VOL BACKUP SYSUSER ON RSD
After the copy is complete, this message appears:
FSinfo: Backed up volume on device RSD with name:
SYSUSER
5. Remove the RSD from the RSD drive.
6. Label the RSD "MAIN Backup <volume name,
dd/mm/yyyy>".
In the following step, reset ONLY the inactive plane, or
service will be lost.
7. Press and hold PANEL ENABLE and press the RESET
button for the inactive plane.
8. Enter JOIN from the inactive plane, then from the active
plane.
9. Ensure the databases on both drives are in synch by
entering FIL ST RED.
10.Set ACTIVITY FREEZE to OFF.
11.Store the RSD in a safe place.