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From: John Baldwin <jhb@freebsd.org>
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Date: Thu, 31 May 2012 11:46:38 -0400
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	(bigwig.baldwin.cx); Thu, 31 May 2012 11:57:56 -0400 (EDT)
Cc: Larry Rosenman <ler@lerctr.org>
Subject: Re: No reboot on shutdown -r
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On Wednesday, May 30, 2012 2:31:06 pm Larry Rosenman wrote:
> For the last month or so, when I reboot via shtudown -r the machine
> sits at "All Buffers Flushed", and I have to hit it with a IPMI reset.
> 
> What can I do to help debug this?
> 
> Current rev:
> 
> FreeBSD borg.lerctr.org 10.0-CURRENT FreeBSD 10.0-CURRENT #38 r236314: Wed 
May 30 11:10:24 CDT 2012     root@borg.lerctr.org:/usr/obj/usr/src/sys/BORG-
DTRACE  amd64
> 
> 
> I can provide anything else needed.

Did you have any hung NFS mounts (that is, the NFS server was down)?  I have 
seen reboot hangs due to that on 7 and 8.

-- 
John Baldwin