[one-users] noVNC problem in sunstone after restarting oned.

Daniel Molina dmolina at opennebula.org
Tue May 13 01:47:57 PDT 2014


On 10 May 2014 15:54, Wilma Hermann <wilma.hermann at gmail.com> wrote:

> The message "SecurityError: The operation is insecure." is usually
> related to a Same-Origin-Policy problem. Are you using secure websockets
> for VNC? If you have Sunstone TLS secured and try to connect to an insecure
> websocket for VNC, Firefox blocks that. For Firefox, you need to have both
> connections secured to not get this error. And don't use a self-signed
> certificate for the server, this would raise the error again (you can setup
> your own little CA, that works, but don't use a self-signed server
> certificate).
>
> The other option would be to go into the Firefox config (about:config) and
> set "network.websocket.allowInsecureFromHTTPS" to "true".
>

Thank you Wilma for the info, we will include this in the docs to help
other people finding the same problem.

Cheers



>
> Greetings
> Wilma
>
>
> 2014-05-05 10:52 GMT+02:00 Daniel Molina <dmolina at opennebula.org>:
>
> Are you using al old firefox version? could you try using a newer
>>
>>
>>
>> On 5 May 2014 10:48, Leszek Master <keksior at gmail.com> wrote:
>>
>>> The problem is only in the firefox browser (in the chrome it is working
>>> properly).
>>>
>>> The error form browser log:
>>>
>>> SecurityError: The operation is insecure. websock.js:333
>>> "New state 'loaded', was 'disconnected'. Msg: noVNC ready: native
>>> WebSockets, canvas rendering" util.js:110
>>> "New state 'connect', was 'loaded'." util.js:110
>>> "Skipping unsupported WebSocket binary sub-protocol" util.js:111
>>> "New state 'failed', was 'connect'. Msg: Connect timeout" util.js:111
>>> "New state 'disconnected', was 'failed'."
>>>
>>>
>>> 2014-05-05 10:46 GMT+02:00 Daniel Molina <dmolina at opennebula.org>:
>>>
>>> Hi,
>>>>
>>>> Could you check if there is any error in the browser console?
>>>>
>>>> Cheers
>>>>
>>>>
>>>> On 16 April 2014 15:35, Leszek Master <keksior at gmail.com> wrote:
>>>>
>>>>> It's not running in the ps auwx, there is only:
>>>>>
>>>>> python /usr/share/one/websockify/websocketproxy.py
>>>>> --target-config=/var/lib/one/sunstone_vnc_tokens 29876
>>>>>
>>>>> In the log i can see:
>>>>>
>>>>> 192.168.8.252: SSL connection but '/home/leni/self.pem' not found.
>>>>>
>>>>> Why it look for ssl cert in the user folder?
>>>>>
>>>>>
>>>>> 2014-04-16 14:44 GMT+02:00 Daniel Molina <dmolina at opennebula.org>:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> Could you check if the novnc-server is running in the machine. You
>>>>>> can start it using the novnc-server start command
>>>>>>
>>>>>> Cheers
>>>>>>
>>>>>>
>>>>>> On 16 April 2014 11:10, Leszek Master <keksior at gmail.com> wrote:
>>>>>>
>>>>>>>  I had to restart my whole physical machine running oned sched and
>>>>>>> sunstone. But the vm's on hosts were running. After rebooting i can see
>>>>>>> vm's running in the sunstone, but when i click on the vnc icon nothing
>>>>>>> happened (only information in right corner: Submitted
>>>>>>> VM startvnc: 5 ). I can connect to the host:59xx port using tight
>>>>>>> vnc. So the vnc works on the host.
>>>>>>>
>>>>>>> How can i get the noVNC running in the sunstone webpanel?
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Users mailing list
>>>>>>> Users at lists.opennebula.org
>>>>>>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> --
>>>>>> Daniel Molina
>>>>>> Project Engineer
>>>>>> OpenNebula - Flexible Enterprise Cloud Made Simple
>>>>>> www.OpenNebula.org | dmolina at opennebula.org | @OpenNebula
>>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> --
>>>> Daniel Molina
>>>> Project Engineer
>>>> OpenNebula - Flexible Enterprise Cloud Made Simple
>>>> www.OpenNebula.org | dmolina at opennebula.org | @OpenNebula
>>>>
>>>
>>>
>>
>>
>> --
>> --
>> Daniel Molina
>> Project Engineer
>> OpenNebula - Flexible Enterprise Cloud Made Simple
>> www.OpenNebula.org | dmolina at opennebula.org | @OpenNebula
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opennebula.org
>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org
>>
>>
>
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-- 
--
Daniel Molina
Project Engineer
OpenNebula - Flexible Enterprise Cloud Made Simple
www.OpenNebula.org | dmolina at opennebula.org | @OpenNebula
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