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From: "Marta Resende" <martarese@hotmail.com>
To: rwatson@freebsd.org
Date: Sun, 05 Dec 2004 13:09:35 +0000
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cc: freebsd-stable@freebsd.org
Subject: Re: NFS filesystem breaks the boot
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Sorry,
i try to press the halt button in my laptop, and after then, in the same 
second i press CTRL-T, and these was the result:
load: 1.22 cmd> sh 252 [spread] 0.00u 0.00s 0% 976k

will these helps ?

thanks

>From: Robert Watson <rwatson@freebsd.org>
>To: Marta Resende <martarese@hotmail.com>
>CC: freebsd-stable@freebsd.org
>Subject: Re: NFS filesystem breaks the boot
>Date: Sun, 5 Dec 2004 11:53:39 +0000 (GMT)
>
>On Sun, 5 Dec 2004, Marta Resende wrote:
>
> > Hey,i upgrade using that options:
> >
> > #cd /usr/src
> > #make buildworld
> > #make buildkernel KERNCONF=MINE
> > #make installkernel KERNCONF=MINE
> > #reboot
> > (press 4 for single-user mode)
> > #fsck -p
> > #mount -u /
> > #mount -a
> > #cd /usr/src
> > #mergemaster -p
> > #make installworld
> > #mergemaster
> >
> > and when i reboot, freebsd stops under "Mounting NFS file systems:."
>
>Could you try hitting Ctrl-T at the point where things seem stuck?  This
>will cause the kernel to print out information on the current foreground
>process.  It will also tell us what, at a kernel level, the process is
>blocked on.  For example:
>
>paprika:~/ngcmac> sleep 10
>load: 0.01  cmd: sleep 45193 [nanslp] 0.00u 0.00s 0% 452k
>
>The sleep command is typically blocked in the nanslp wait channel in the
>kernel.  You are likely to find a process blocked in [kqread], which is
>often a suggestion that the process is blocked in a DNS lookup:
>
>paprika:~/freebsd/commit/src/sys/kern> telnet www.unresolveable.org
>load: 0.08  cmd: telnet 45211 [kqread] 0.01u 0.00s 0% 1944k
>
>Robert N M Watson             FreeBSD Core Team, TrustedBSD Projects
>robert@fledge.watson.org      Principal Research Scientist, McAfee Research
>
>

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