[one-users] The STAT flag of Host is Error.

André Monteiro andre.monteir at gmail.com
Mon Oct 8 03:07:27 PDT 2012


Hello,

The one time I had that problem I couldn't connect to hypervisor from
virsh. Try virsh -c qemu:///system to confirm that.

My solution was:

   - Edit /etc/libvirt/libvirtd.conf
      -      Add unix_sock_group = oneadmin
      -      Add  unix_sock_ro_perms = 0777
      -      Add unix_sock_rw_perms = 0777
      -      Add auth_unix_rw = "none"
   - service libvirtd restart
   - Edit /opt/opennebula/etc/vmm_exec/vmm_exec_kvm.conf
      -      Add EMULATOR = /usr/libexec/qemu-kvm
   - one stop
   - one start


--
André Monteiro





On Mon, Oct 8, 2012 at 10:28 AM, Tuan Le Doan <tuan.fetk52 at gmail.com> wrote:


> Thank you for all reply, I fixed that error, but after that i received
> another error when i created host:
>
>  This is my oned.log file:
>
> Command execution fail: 'if [ -x "/var/tmp/one/im/run_probes" ]; then
> /var/tmp/one/im/run_probes kvm 1 centoshost;
> else                              exit 42; fi'
> Fri Oct  5 16:52:51 2012 [InM][I]: error: authentication failed:
> Authorization requires authentication but no agent is available.
> Fri Oct  5 16:52:51 2012 [InM][I]:
> Fri Oct  5 16:52:51 2012 [InM][I]: error: failed to connect to the
> hypervisor
> Fri Oct  5 16:52:51 2012 [InM][E]: Error executing kvm.rb
> Fri Oct  5 16:52:51 2012 [InM][I]: ExitCode: 255
> Fri Oct  5 16:52:51 2012 [InM][E]: Error monitoring host 1 : MONITOR
> FAILURE 1 Error executing kvm.rb
>
> I tried to add libvirt group and add oneadmin user to libvirt and kvm
> group, but it's still error.
>
> Hope that anyone can help me :P
>
> Regards.
>
>
> 2012/10/3 Rodolfo Conte Brufatto <rcbrufatto at gmail.com>
>
>
>> Tuan, there is no key in your .ssh directory. You will need that anyway.
>> Make sure the key pair file and the public key are available in that
>> directory. After that, depending on how you generated the key files (using
>> ssh-keygen or openssl) you just need to copy your public key to
>> .ssh/authorized_keys. If it was created with openssl you can export it
>> using ssh-keygen as well.
>>
>> cheers
>>
>>
>>
>>
>> On Wed, Oct 3, 2012 at 6:04 AM, Tuan Le Doan <tuan.fetk52 at gmail.com>wrote:
>>
>>
>>> I use only one machine for both of Master and Host (I installed
>>> OpenNebula and KVM in 1 server).
>>>
>>>
>>> 2012/10/3 Duverne, Cyrille <cyrille.duverne at euranova.eu>
>>>
>>>
>>>> Hello Tuan,
>>>>
>>>> Are you sure that the ssl key of oneadmin on your Master machine is the
>>>> same than the one in your Host ?
>>>>
>>>>
>>>> CyD
>>>>
>>>> Blog : http://blog.cduverne.com
>>>> Twitter : @CydsWorld
>>>>
>>>> "Imagination is more important than Knowledge"
>>>> Albert Einstein
>>>>
>>>>
>>>>
>>>> Mercredi 03/10/2012 à 9:43 Tuan Le Doan a écrit:
>>>>
>>>>
>>>> Hi CyD,
>>>>
>>>> This is the output:
>>>>
>>>> [oneadmin at centoshost Desktop]$ ls -lArth /var/lib/one/.ssh/config
>>>> -rw-rw-r--. 1 oneadmin oneadmin 33 Sep 24 15:35 /var/lib/one/.ssh/config
>>>>
>>>> Do you know how can i do to fix it?
>>>>
>>>> Thanks.
>>>>
>>>> 2012/10/3 Duverne, Cyrille <cyrille.duverne at euranova.eu>
>>>>
>>>>
>>>>> Hello Tuan,
>>>>>
>>>>> Could you send the output of : " ls -lArth /var/lib/one/.ssh/config "
>>>>>
>>>>> I suspect you didn't chown -R the directory.
>>>>>
>>>>> Kind regards
>>>>> CyD
>>>>>
>>>>> Blog : http://blog.cduverne.com
>>>>> Twitter : @CydsWorld
>>>>>
>>>>> "Imagination is more important than Knowledge"
>>>>> Albert Einstein
>>>>>
>>>>>
>>>>> Mercredi 03/10/2012 à 6:58 Tuan Le Doan a écrit:
>>>>>
>>>>>
>>>>> Dear all,
>>>>>
>>>>>
>>>>> I have installed Opennebula 3.6 and KVM successful on single machine
>>>>> (CentOS 6.3).
>>>>>
>>>>> But when I add host and run “onehost list” command, the state of host
>>>>> is error.
>>>>>
>>>>> I checked the log file and saw “Bad owner or permisions on
>>>>> /var/lib/one/.ssh/config” message.
>>>>>
>>>>>
>>>>> So I think my error is the password less connection to host was lost.
>>>>>
>>>>> I tried to change permission of /var/lib/one to oneadmin user with
>>>>> “sudo chown oneadmin:oneadmin /var/lib/one” but it’s still error.
>>>>>
>>>>> I couldn’t create SSH key for oneadmin because of “Bad owner or
>>>>> permisions on /var/lib/one/.ssh/config” error.
>>>>>
>>>>>
>>>>> Anyone can help me to fix it?
>>>>>
>>>>>
>>>>> Regards.
>>>>>
>>>>> --
>>>>>
>>>>> *Le Doan Tuan-----------------------------------------------------*
>>>>> Undergraduate Student of School of Electronics & Telecommunications.
>>>>> Hanoi University of Science & Technology
>>>>>
>>>>>
>>>>>
>>>>> Tel    : +84 987 248 215
>>>>> Yahoo: ledoantuan1
>>>>> Skype: ledoantuan1
>>>>>
>>>>>
>>>>>
>>>>
>>>> --
>>>>
>>>> *Le Doan Tuan-----------------------------------------------------*
>>>> Undergraduate Student of School of Electronics & Telecommunications.
>>>> Hanoi University of Science & Technology
>>>>
>>>>
>>>>
>>>> Tel    : +84 987 248 215
>>>> Yahoo: ledoantuan1
>>>> Skype: ledoantuan1
>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>>
>>> *Le Doan Tuan-----------------------------------------------------*
>>> Undergraduate Student of School of Electronics & Telecommunications.
>>> Hanoi University of Science & Technology
>>>
>>>
>>>
>>> Tel    : +84 987 248 215
>>> Yahoo: ledoantuan1
>>> Skype: ledoantuan1
>>>
>>>
>>> _______________________________________________
>>> Users mailing list
>>> Users at lists.opennebula.org
>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>
>>>
>>>
>>
>>
>> --
>> Have you tried turning it off and on again?
>>
>>
>>
>>
>>
>
>
> --
>
> *Le Doan Tuan-----------------------------------------------------*
> Undergraduate Student of School of Electronics & Telecommunications.
> Hanoi University of Science & Technology
>
>
>
> Tel    : +84 987 248 215
> Yahoo: ledoantuan1
> Skype: ledoantuan1
>
>
>
> _______________________________________________
> Users mailing list
> Users at lists.opennebula.org
> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>
>
>
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