console issue
Rick Stevens
rstevens at vitalstream.com
Wed Jul 27 17:06:08 UTC 2005
Smith, Albert wrote:
>>-----Original Message-----
>>From: redhat-install-list-bounces at redhat.com
>>[mailto:redhat-install-list-bounces at redhat.com] On Behalf Of
>>Rick Stevens
>>Sent: Wednesday, July 27, 2005 12:37 PM
>>To: Getting started with Red Hat Linux
>>Subject: Re: console issue
>>
>>Smith, Albert wrote:
>>
>>>Try modifing the grub.conf file and at the end of the kernel line
>>>append with the following information:
>>>
>>>console=ttyS0 console=tty0
>>>
>>>This should help you as long as your console are at 0
>>
>>Albert, we prefer bottom-posting on this list.
>>
>>Don't forget to give the serial port settings you want as well,
>>
>> console=ttyS0,9600n8 console=tty0
>>
>>The serial port stuff is "portname,BBBBPN", where "BBBB" is
>>the baud rate, P is the parity (e, o, n) and N is the number
>>of bits to use. "9600n8" is 9600 baud, 8 data bits, no
>>parity (and is the default). "115200e7" is 115,200 baud, 7
>>data bits, even parity.
>>
>>
>>>>-----Original Message-----
>>>>From: redhat-install-list-bounces at redhat.com
>>>>[mailto:redhat-install-list-bounces at redhat.com] On Behalf
>>
>>Of Cindy H.
>>
>>>>Wang
>>>>Sent: Tuesday, July 26, 2005 4:01 PM
>>>>To: Getting started with Red Hat Linux
>>>>Subject: Re: console issue
>>>>
>>>>--- karlp at ourldsfamily.com wrote:
>>>>
>>>>
>>>>
>>>>>>Hi all,
>>>>>>
>>>>>>I am having issues with my serial console. The
>>>>>
>>>>>system
>>>>>
>>>>>
>>>>>>is a Rackable running Phoenix BIOS. Console
>>>>>>redirection is set in the BIOS settings. All
>>>>>>required elements are also configured in
>>>>>
>>>>>grub.conf.
>>>>>
>>>>>
>>>>>>When system powered on, I can see the POST and all
>>>>>
>>>>>the
>>>>>
>>>>>
>>>>>>way until grub menu. After I selected the kernel
>>>>>
>>>>>I
>>>>>
>>>>>
>>>>>>wish to boot, nothing shows up on the console, not even a login
>>>>>>prompt. Can there be any incompatibilities between the
>>>>
>>>>BIOS and the
>>>>
>>>>
>>>>>>OS.
>>>>>>Because if I moved the hard disk to another
>>>>>
>>>>>Rackable
>>>>>
>>>>>
>>>>>>not using Phoenix BIOS, serial console works fine.
>>>>>>
>>>>>>Does anyone has any other ideas?
>>>>>
>>>>>You didn't mention if the non-Phoenix BIOS system(s) have a BIOS
>>>>>setting to redirect the console. If not, then I would recommend
>>>>>turning that feature off in the Phoenix BIOS as well, then see...
>>>>>
>>>>>Karl
>>>>>
>>>>
>>>>Karl,
>>>>
>>>>Thank you very much for the reply. The non-Phoenix BIOS have BIOS
>>>>setting to redirect the console and we have tried both to
>>
>>turn on and
>>
>>>>off the feature in
>>>>Phoenix BIOS. Unfortunately, that does seen to help
>>>>at all.
>>>>
>>>>Thanks.
>>>>Cindy
>>>>
>>>>
>>>>
>>>>>>Thanks in advance.
>>>>>>
>>>>>>Cindy
>>>>>>
> Rick,
>
> Not to split hairs but didn't you just do the same thing you asked me
> not to do?
Well, I replied to _you_ below your posting. I retained the rest for
historical reasons, although I didn't do the pruning I normally do and
for that I appologize. I have a queue of people asking me for things
since I've been in one of our other offices for two days and I'm a bit,
uhm, harried, shall we say? :-p
----------------------------------------------------------------------
- Rick Stevens, Senior Systems Engineer rstevens at vitalstream.com -
- VitalStream, Inc. http://www.vitalstream.com -
- -
- The gene pool could use a little chlorine. -
----------------------------------------------------------------------
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