I need installed NGL in our campus suddenly Hard Disk got problem and it is not working. So i have installed NGL in New Hard Disk, i have a backup file in format *.backup but i am not able to restore it kindly help in this.
is it in compress format or plain format?
how much the backup file size?
what's the version of postgresql in old system( crashed/formatted) and what is the postgresql version in new system?