smalltalk backupFileName := 'backup.dbf'. backupStream := FileDirectory default newFileNamed: backupFileName. GemStone currentSession backupToFile: backupStream. backupStream close. smalltalk backupUrl := 'nfs://backup-server/backup-dir/backup.dbf'. backupStream := FileStream new: backupUrl. GemStone currentSession backupToFile: backupStream. backupStream close. smalltalk restoreFileName := 'backup.dbf'. restoreStream := FileStream oldFileNamed: restoreFileName. GemStone currentSession restoreFromFile: restoreStream. restoreStream close. smalltalk restoreUrl := 'nfs://backup-server/backup-dir/backup.dbf'. restoreStream := FileStream old: restoreUrl. GemStone currentSession restoreFromFile: restoreStream. restoreStream close. backupPath: '/backup-dir/'. extent.catalogDirectory: '/backup-dir/'.