Subject: Re: Conner 1.08GB drive & 3/50
To: Tom Samplonius <tom@sdf.com>
From: Mauricio Tavares <raub@kushana.aero.ufl.edu>
List: port-sun3
Date: 12/25/1995 20:35:03
Wow! Installing NetBSD is getting interesting. First of all, I
have access to no docs on Sun3 machines (if I wanted Sparc, DECs of any
shade, SGIs, or even HPs I could get them quite easily). Also, my
"low-level" background has been mostly Ultrix. So, I pretty much have to
rely on this list. I hope my questions do not sound that stupid. =)
While shopping for shruberries, Tom Samplonius pondered:
>
> On Wed, 20 Dec 1995, Mauricio Tavares wrote:
>
> > About netbooting, wouldn't that require, as far as I could gather
> > from the guide, that I will need to start the 3/50 from a tape anyway.
> > If that is true, shouldn't I simply use the tape to install netbsd in the
> > first place? I am confused.
[...]
>
> No, Sun's boot rom can tftp a kernel from a server. It can be tricky
> to configure the boot server correctly though. Sun's can run completely
> diskless, with even swap mounted via NFS. You probably just want to
> netboot the netbsd-rd kernel once for the install, and once everything is
> setup boot from your hard drive.
>
How would I go about booting the machine diskless and then using tftp
to get the kernel? From the 1.1 docs, I understood that you would first
have to have access to either a tape drive or NFS server.
About using a NFS server, could I use a DEC box (Alpha or ideally (as far
as I am concerned) Ultrix box) as the server for the 3/50? If so, how
would I go about that (I never set up a NFS server)?
> Remember: your hard drive needs to have SCSI parity disabled for you
> to boot from it. Non-boot drives don't matter.
>
Thanks for the info!
> > > > o I do not remember seeing much stuff in the install documentation
> > > > regarding partitioning a drive before installing NetBSD. Is it
> > > > assumed we are using the default configuration, whatever it
> > > > might be?
> > >
> > > The installation guide is a little thin in this area. You do need to
> > > partition the disk into slices for root, swap and /usr.
> > >
> > That I understand. However, if I am not mistaken the a partition
> > defaults to 32MB, the b also is 32MB, and so on. I know that I can
> > change that *once* I have a live machine to play with, but how to go
> > about doing that *before* having a fully operation netbsd box?
>
> No. You can only set this *before* installing. Once you boot the
> installer, you get access to a disk partition tool. Once the disk is
> partitioned, you can copy the miniroot to the disk, and boot from it, and
> finish installing the rest of the system binaries.
>
Given the 1GB drive I will eventually put on the machine
(whenever it arrives, that is), what would be the recommended partition
sizes to run NetBSD in the 3/50? I myself though on having one partition
big enough for the basic root stuff (32-50MB is big enough?), another
30-40MB for swap since I do not have that much RAM, and the rest for /usr.
--
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| Mauricio Tavares | "We will attack... |
| raub@kushana.aero.ufl.edu | ...under the cover of daylight!" Rimmer |
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