Procedure

1. Stop all IMSS-related processes.
   For details, see Performing a Full Backup.
2. Stop Postfix.
3. Back up the /opt/trend/imss/config folder.
4. Back up the folder /ect/postfix.
5. Back up all database tables.
6. Start Postfix.
7. Start all IMSS-related processes.
   For details, see Performing a Full Backup.