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Date:      Fri, 15 Sep 2000 17:23:35 +0200
From:      "Andreas Brodmann" <brodmann@gmaare.migros.net>
To:        <freebsd-questions@freebsd.org>
Subject:   diskless booting with pxeboot and nfs root
Message-ID:  <002101c01f28$ea6abaf0$62820ea4@unixspec>

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[-- Attachment #1 --]
So far my machine boots, loads the pxeboot file from
the tftp server and then goes on loading the kernel.

The kernel initializations is still ok, but when coming
to the place where it is supposed to mount its root
filesystem it aborts with the following message:


> no B_DEVMAGIC (bootdev=0x38a68)
>
> Manual root filesystem specification:
...


Can anyone help me with what value the bootdev
bootdev variable needs?

I have passed the nfs servers ip as well as the 
nfs root-path to the pxeboot via dhcp.

Thanks for your help in advance.

Andreas



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<DIV><FONT face=Arial size=2>So far my machine boots, loads the pxeboot file 
from</FONT></DIV>
<DIV><FONT face=Arial size=2>the tftp server and then goes on loading the 
kernel.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>The kernel initializations is still ok, but when 
coming</FONT></DIV>
<DIV><FONT face=Arial size=2>to the place where it is supposed to mount its 
root</FONT></DIV>
<DIV><FONT face=Arial size=2>filesystem it aborts with the following 
message:</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>&gt; no B_DEVMAGIC (bootdev=0x38a68)</FONT></DIV>
<DIV><FONT face=Arial size=2>&gt;</FONT></DIV>
<DIV><FONT face=Arial size=2>&gt; Manual root filesystem 
specification:</FONT></DIV>
<DIV><FONT face=Arial size=2>...</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>Can anyone help me with what value the 
bootdev</FONT></DIV>
<DIV><FONT face=Arial size=2>bootdev variable needs?</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>I have passed the nfs servers ip as well as the 
</FONT></DIV>
<DIV><FONT face=Arial size=2>nfs root-path to the pxeboot via dhcp.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>Thanks for your help in advance.</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=Arial size=2>Andreas</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV>&nbsp;</DIV></BODY></HTML>
help

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