Subject: Re: Sun 3/80 Headless
To: Andy Ball <ball@cyberspace.org>
From: Mark Abene <phiber@radicalmedia.com>
List: port-sun3
Date: 12/20/2000 12:37:55
On Tue, Dec 19, 2000 at 08:46:02PM -0500, Andy Ball wrote:
>
> DB> ...the 3/80 is a little fussy about it being
> > terminated correctly.
>
> That's handy to know, I'll take care to double-check that.
> From what people are saying, it sounds as though the host
> adaptor isn't terminated, and sits in the chain between an
> internal drive and the SCSI port on the back (so both the
> drive and port should be terminated)...does this sound
> right?
From experience, that's probably a valid assessment.
> JB> Note that NetBSD experiences a memory leak in the
> > kernel on the 3/80 which causes it to panic after a
> > while of running under heavy load.
>
> Thanks, I'll try to dig up the patch for that.
>
You should find the pmap.c patch in the list archive. If not, I'd be happy
to send it to you.
>
> MA> ...if memory serves, you'll want to use the boot.net
> > from NetBSD 1.3, as the boot.net from 1.4 and later
> > seems to be broken on older machines.
>
> I've heard that SUN machines are good at network booting,
> and my amazing powers of deduction suggest that boot.net
> might relate to that. Is it commonly used to install
> machines as well as boot diskless (disk light?)
> workstations?
>
Yep, boot.net is typically installed on a server as the desired ip address
in hex suffixed by ".SUN3X", which is tftp'd by the machine from a server
after identifying itself from the server's rarpd. This is a FAQ, feel free
to consult the diskless-howto and the netboot section of the INSTALL document.
Cheers,
-Mark