[comp.sys.next] QUESTIONS: IB and Disk partitioning?

tyc@cbnewse.att.com (felix.a.lugo) (04/19/91)

	1.  How do you tell InterfaceBuilder to use "tabs" instead of spaces
	when indenting the interface and implementation source files?  I use
	tabs for all my indentation, and set the tab spacing to whatever value
	I wish using Edit.

	2.  Is there any documentation that explains the process of partitioing
	a hard drive and how to create a suitable disktab entry?  I've read
	all the online documentation and UNIX man pages and I still don't
	quite understand what the disktab parameters are!  I have created a
	disktab entry for my drive with three partions, but how do I know that
	I'm using all the space in the drive?  The first thing I tried was
	using "disk -i /dev/rsd0a" to let my NeXT figure out the parameters
	for creating one big partition.  It worked!  It made a partition with
	a total of 1060445 sectors (it's a 1.2 GB drive) using 37 sectors/track
	15 tracks/cylinder and 1931 cylinders.  Output from "scsimodes" tells
	me that my drive has 38 s/t, 15 t/c, and 1931 c with 1 spare s/t,
	30 alternate tracks per volume and 1060604 usable sectors.  Why did my
	NeXT select to use 37 s/t?  I also know that it reserved 160 sectors
	for the drives "front porch" (which explains 1060445).  What is this
	"front porch" anyway?  ...  I guess you get the picture!  BTW, my drive
	is a Seagate ST41200N 1.2GB drive (1035 MB formatted) using 1024 bytes
	per sector.  Hope all this made some sense!!!!!

===============================================================================
			       Felix A. Lugo
		    AT&T Bell Laboratories, Naperville, IL
			   AT&T NeXT User Group
		       T.Y.C. Computer, Inc., Lisle, IL

		         E-MAIL: (NeXT-Mail preffered)
			     Felix_A_Lugo@ATT.COM
			     coco@ihcoco.att.com
			     coco@ihtyc.att.com
===============================================================================