[libvirt] virsh console giving Error

Peter Krempa pkrempa at redhat.com
Mon Dec 12 07:55:25 UTC 2011


Dňa 12.12.2011 8:05, Amit Tewari  wrote / napísal(a):
> Hi,
> I am using libvirt 0.9.7

This is a known regression in 0.9.7. It has been fixed by two commits 
upstream and is now included in 0.9.8 release. An upgrade should fix 
your problem.

Peter


>
> -----Original Message-----
> From: Kashyap Chamarthy [mailto:kchamart at redhat.com]
> Sent: Monday, December 12, 2011 12:32 PM
> To: Amit Tewari
> Cc: libvir-list at redhat.com
> Subject: Re: [libvirt] virsh console giving Error
>
> On 12/12/2011 12:16 PM, Amit Tewari wrote:
>> Hi all,
>>
>> Following is my test environment
>>
>> Host os= rhel6.1
>>
>> Guest os=rhel6.1
>>
>> Hypervisor - kvm
>>
>>
>>
>> I have a created a guest machine using virt-install command. And it
> has created guest
>> successfully.
>>
>> But now when I issue following command
>>
>> #virsh console guest
>>
>>
>>
>> Following error is displayed -
>>
>>
>>
>> "Error: internal error character device (null) is not using a PTY"
>>
>>
>>
>> Please let me no how can I avoid this error.
>
> You have not specified what distribution, version of libvirt are you
> using.
>
> First, can you ensure if you have serial console set up in your guest by
> checking if you
> have the below directives in your guest kernel's command line options
> (in /etc/grub.conf)
>
> ----
> console=tty0 console=ttyS0,115200
> ----
>
> If not, you can add it by running the below (ensure the guest is
> shut-off):
>
> # virt-edit guest /etc/grub.conf
>
> 'virt-edit' tool comes with libguestfs-tools-c package.
>




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