Subject: RE: System load?
To: 'Glyn Astill' <glynastill@yahoo.co.uk>
From: Claudio Leiva S <cleivas@cox.net>
List: port-cobalt
Date: 12/14/2006 18:29:42
Hi Guys:
I finally manage to install 3.99.17 from the last restore cd onto a 10 gb
hard drive and I also attached my old 160 gb hard drive as slave of the 10
gb hard drive with the intention to make a backup onto my pc and then make a
fresh install of the system.
When I try to recompile the kernel with the option "options SOSEND_NO_LOAN"
I get a message that the option was already included on the kernel, good!!,
but then when I start transferring files from the 160 hd to my pc, the Qube
freeze again!!, 2 times while I was transferring arround 6 gb of data, then
again while I was transferring 1.5 gb.
Now, the "SOSEND_NO_LOAN" I would imagine fix that problem, right, so why I
still have the same problem??, any idea.
Thanks.
Claudio Leiva
Las Vegas, Nevada
USA
http://cleiva.no-ip.com
(Powered by NetBSD for Cobalt)
-----Mensaje original-----
De: port-cobalt-owner@NetBSD.org [mailto:port-cobalt-owner@NetBSD.org] En
nombre de Glyn Astill
Enviado el: jueves, 14 de diciembre de 2006 2:19
Para: Alex Pelts; port-cobalt@netbsd.org
Asunto: Re: System load?
Now I'm even more confused. What the hell is userland.
Am I right in thinking I just need to get hold of the 4.0 branch
source and compile it, then rename the kernel image?
I used the 3.99.17 restore CD, if I compile a new kernel and it turns
out to be a lemon, how do I get back onto the old one?
Also it'd be handy if someone could post the parameters they used on
their Qube and what they mean.
Cheers
Glyn
--- Alex Pelts <alexp@broadcom.com> wrote:
> Sorry. What I meant is that kernel does not work with user land.
>
> Alex Pelts wrote:
> > By the way kernel 3-0 branch does not now with user land from
> this
> > restore cd. I had unfortunate luck to find this our on some one
> else's
> > Qube. So if you are going to update kernel for installation from
> that CD
> > do not use 3-0 branch.
> >
> > Personally I use kernel from 3-0 branch with 3.0 user land and it
> works
> > fine.
> >
> > Regards,
> > Alex
> >
> >
> > Erik Berls wrote:
> >> 3.1 is NOT. 3.1 is the 3.0 branch with some additional pullups.
>
> >> 3.99.17 is of about 6 months ago. Thus its closer to the 4
> branch.
> >>
> >> I'm not sure about the cubes, but on the raq's you can execute a
> BFD
> >> line at the prom that may allow you to execute alternate
> kernels.
> >> (It's been a while since I've had to do this.)
> >>
> >> -=erik.
> >>
> >>
> >>
> >>
> >> On 12/11/06, *Andy Ruhl* <acruhl@gmail.com
> <mailto:acruhl@gmail.com>>
> >> wrote:
> >>
> >> On 12/11/06, Glyn Astill <glynastill@yahoo.co.uk
> >> <mailto:glynastill@yahoo.co.uk>> wrote:
> >> > Sorry to sound basic, if I upgrade the kernel to v4 will
> that mean
> >> > that I'm running version 4 of NetBSD?
> >> >
> >> > In theory this shouldn't change the way my machine works,
> it'll
> >> just
> >> > be running a newer kernel?
> >> >
> >> > What worries me is if I compile a poo kernel and am
> unable to get
> >> > back into the os to put the old image back.
> >> >
> >> > What are the Qube specific switches and configurations
> used to do
> >> > this?
> >> >
> >> > I think I'm going to need some hand hloding through this
> or I may
> >> > cry.
> >>
> >> Start with this.
> >>
> >> (Same old "back up your box" disclaimer will apply
> eventually)
> >>
> >> Mount your Linux partition and do ls -l in the boot
> directory on the
> >> Linux partition. Here's a quick example:
> >>
> >> My Qube2 disk (non fixed font garbled, sorry):
> >>
> >> # disklabel -r wd0
> >> # /dev/rwd0d:
> >> type: ESDI
> >> disk: IC35L060AVER07-0
> >> label: fictitious
> >> flags:
> >> bytes/sector: 512
> >> sectors/track: 63
> >> tracks/cylinder: 16
> >> sectors/cylinder: 1008
> >> cylinders: 119150
> >> total sectors: 120103200
> >> rpm: 3600
> >> interleave: 1
> >> trackskew: 0
> >> cylinderskew: 0
> >> headswitch: 0 # microseconds
> >> track-to-track seek: 0 # microseconds
> >> drivedata: 0
> >>
> >> 8 partitions:
> >> # size offset fstype [fsize bsize cpg/sgs]
> >> a: 118993074 1110126 4.2BSD 2048 16384 28608 #
> (Cyl.
> >> 1101*- 119149)
> >> b: 1048576 61550 swap #
> (Cyl.
> >> 61*- 1101*)
> >> c: 120041650 61550 unused 0 0 #
> (Cyl.
> >> 61*- 119149)
> >> d: 120103200 0 unused 0 0 #
> (Cyl. 0
> >> - 119149)
> >> e: 61487 63 Linux Ext2 0 0 #
> (Cyl.
> >> 0*- 61*)
> >> f: 120041650 61550 unused 0 0 #
> (Cyl.
> >> 61*- 119149)
> >>
> >> Linux partition is /dev/wd0e, so let's mount it:
> >>
> >> # mount -t ext2fs /dev/wd0e /mnt
> >> # ls -l /mnt/boot
> >> total 104
> >> -r-xr-xr-x 1 root wheel 22470 Sep 19 2005 boot.gz
> >> -r--r--r-- 1 root wheel 27838 Jul 12 2004 boot.old.gz
> >> -r-xr-xr-x 1 root wheel 22473 Sep 19 2005 vmlinux.gz
> >> -r--r--r-- 1 root wheel 27838 Jul 12 2004 vmlinux.old.gz
> >>
> >> I'm not remembering at this point if it's vmlinux.gz or
> boot.gz that
> >> is being read by the Cobalt firmware... I believe it's
> vmlinux.gz.
> >> The
> >> point is, if it's this small (22k or so), then it's really
> just the
> >> NetBSD bootloader, and this is good news. What it means is,
> you can
> >> just change the NetBSD kernel in / at your own whim to try
> different
> >> kernels.
> >>
> >> Meaning:
> >>
> >> 1. compile a new kernel
> >> 2. cp /netbsd /netbsd.old
> >> 3. cp newkernel /netbsd
> >> 4. reboot
> >>
> >> It's not very likely that you will render the machine
> unbootable, I
> >> haven't had that problem in quite a long time now. The main
> thing to
> >> remember is, you can change the kernels all you want. But
> once you
> >> start upgrading userland utilities to match that kernel, you
> can't
> >> then go backwards back to your old kernel.
> >>
> >> My best advice is:
> >>
> >> Find a newer kernel that is newer than your current
> userland. I'm not
> >> sure if 3.1 is, anyone? If so, you can get it here:
> >>
> >>
>
ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-3.1/cobalt/binary/kernel/netbsd-GENER
IC.gz
>
> >>
> >>
> >>
>
<ftp://ftp.netbsd.org/pub/NetBSD/NetBSD-3.1/cobalt/binary/kernel/netbsd-GENE
RIC.gz>
>
> >>
> >>
> >> Then put that one in place and try it. If this one is not
> newer than
> >> your userland, then you'll have to grab either the release-4
> or
> >> current source and compile a kernel. The NetBSD guide has
> rather good
> >> instructions on doing this. But maybe we can help.
> >>
> >> Andy
> >>
> >>
> >
> >
>
>
Glyn Astill
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