USE [master];
GO

— setup
ALTER DATABASE [msdb] MODIFY FILE
(NAME = N’MSDBData’, SIZE = 51200 KB, FILEGROWTH = 204800 KB
);
GO
ALTER DATABASE [msdb] MODIFY FILE
(NAME = N’MSDBLog’, SIZE = 51200 KB, MAXSIZE = UNLIMITED, FILEGROWTH = 204800 KB
);
GO