[K12OSN] Network boot hangs
"Terrell Prudé Jr."
microman at cmosnetworks.com
Tue Feb 10 13:22:42 UTC 2009
Ah, interesting...by chance, do you have a Pentium-II thin client to
try? Say, an old Pentium II-266MHz?
--TP
_______________________________
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Peter Trifonov wrote:
> 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
>> antivirus protection!
>>
>>
>>
>> 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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>>
>>
>
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