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Date:      Sat, 12 Oct 1996 00:35:43 -0400 (EDT)
From:      Jim Durham <durham@w2xo.pgh.pa.us>
To:        (FreeBSD hackers) <freebsd-hackers@FreeBSD.ORG>
Subject:   Re: Serial console for FreeBSD?
Message-ID:  <XFMail.961012003857.durham@w2xo.pgh.pa.us>
In-Reply-To: <199610110807.KAA04744@uriah.heep.sax.de>

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On 14:07:04 J Wunsch opined:
>>As Jordan K. Hubbard wrote:
>
>> > disasters.  I'd particularly like to be able to control the
>> machine in single > user mode after a failed fsck.  Does FreeBSD
>> support this level of control?
>
>> Yep!  See /sys/i386/conf/LINT where COMCONSOLE is defined.  On
>> ftp.cdrom.com, in fact, the console is watched by yet another machine
>> which can also reset it under remote control.
>
>Better yet, patch your bootblocks to force a serial console.  The
>bootblocks already allow you to toggle between the serial and graphics
>console with -h; all you need is changing the default.  This gives you
>the added feature that you can boot an alternate kernel even with a
>serial console.

Does the console have to be on sio0 ? How does one
specify which com port if not ?

-Jim





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