[K12OSN] Network boot hangs
Peter Trifonov
petert at dcn.infos.ru
Tue Feb 10 09:19:34 UTC 2009
Terrell,
All Pentium-3 and Pentium-4 clients work perfectly. The problem arises only
with Pentium-1 ones.
Looks like the init executable contains some instructions not available on
i586.
With best regards,
P. Trifonov
> -----Original Message-----
> From: k12osn-bounces at redhat.com [mailto:k12osn-bounces at redhat.com] On
> Behalf Of "Terrell Prude Jr."
> Sent: Tuesday, February 10, 2009 3:15 AM
> To: Support list for open source software in schools.
> Subject: Re: [K12OSN] Network boot hangs
>
> I've seen this happen before, back when something was haywire with my
> client's NIC; it was one of those gradual failures. Swapping NIC's did
> the trick then. I've also (rarely) seen an NFS misconfig do it; this
> is rare because it's autoconfig'd during the K12LTSP setup. I'm
> assuming here that you've left /etc/dhcpd.conf (or /etc/dhcpd-
> k12ltsp.conf) at its stock config.
>
> Can you try this: boot a thick client Linux box, try mounting
> /opt/ltsp/i386 from the LTSP server, and copying everything under there
> to a test directory on the thick client?
>
> Also, do you have another kind of thin client to try out to see if it
> happens there, too?
>
> --TP
>
> _______________________________
> Do you GNU <http://www.gnu.org> ?
> Microsoft Free since 2003 <http://www.cmosnetworks.com> --the ultimate
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>
>
>
> Peter Trifonov wrote:
>
> Rob, thanks a lot for the suggestion. I have tried gPXE, but with
> the same
> result.
> The problem arises AFTER Linux kernel is downloaded from the
> server and
> started.
> The kernel says:
>
> ...
> Creating new ramdisk to hold our new rootfs
> Mounting root filesystem: ... from xxx.xxx.xxx.xxx [Some NFS
> traffic is
> observed at the server at this moment]
> Setting up the new root ramdisk area
> Doing the switchroot
> SwitchRoot v0.1 - Copyright 2005 Linux based systems design
> Freeing ram used by initramfs
>
>
> After this the system stops doing anything.
>
>
> With best regards,
> P. Trifonov
>
>
>
>
> -----Original Message-----
> From: k12osn-bounces at redhat.com [mailto:k12osn-
> bounces at redhat.com] On
> Behalf Of Rob Owens
> Sent: Monday, February 09, 2009 6:21 PM
> To: Support list for open source software in schools.
> Subject: Re: [K12OSN] Network boot hangs
>
> I had a similar problem and found that some clients would
> not boot with
> an etherboot cd, but they would boot with a gPXE cd. Try
> that. You
> can get it from www.rom-o-matic.net. When it comes to the
> driver
> selection part, choose gpxe from the drop-down list.
>
> -Rob
>
> On Mon, Feb 09, 2009 at 10:54:44AM +0300, Peter Trifonov
> wrote:
>
>
> Hello,
>
> I have installed K12LTSP 5-EL/32 bit onto a server
in
> my network. It
>
>
> works
>
>
> fine with relatively modern client PCs.
> However, booting 12-year old HP Vectra PCs (Pentium-
> 200 CPU, 96 MB
>
>
> RAM)
>
>
> hangs with the words "Freeing ram used by
initramfs".
> The system is not really frozen, but nothing
happens.
> I have a few
>
>
> such
>
>
> PCs, and all of them exhibit such behavior. I have
> observed some NFS
>
>
> traffic
>
>
> between the server and the client before it hangs.
>
> Does anyone have any suggestions what can be wrong
> with the clients?
>
>
>
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