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Re: [Qemu-devel] Log Console Output to File
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From: |
David S. Ahern |
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Subject: |
Re: [Qemu-devel] Log Console Output to File |
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Date: |
Thu, 11 Nov 2010 10:22:46 -0700 |
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User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.12) Gecko/20101027 Fedora/3.1.6-1.fc13 Lightning/1.0b3pre Thunderbird/3.1.6 |
On 11/11/10 09:57, Mulyadi Santosa wrote:
> On Thu, Nov 11, 2010 at 12:50, <address@hidden> wrote:
>> Hi,
>>
>> Is there a way to log / copy the console output (like the Linux boot info,
>> if booting QEMU to Linux) to a file?
>
> I think you could consider booting Linux in serial console...then
> start Qemu with -nographic. From there, everything will be spilled
> right in your standart output. Then you can use your favourite method
> to save the output...let's say using "script" command.
>
I use 'screen' and its logging capability (Ctrl-a H). Launch the VM with
'-serial stdio -nographic' and have the guest console directed to ttyS0
(console=ttyS0 kernel arg).
David