[one-users] noVNC timeout error

Hector Sanjuan hsanjuan at opennebula.org
Fri Aug 31 08:51:43 PDT 2012


Hi Chris,

Sunstone will try to connect to port 35777 which is vnc_proxy_base port +  
the vnc port of the VM. This is where websockify is running. Then it will  
open a connection to cloud:5901.

So, in theory, your fw rule should be affecting a range in the ~35770s

If the problem persists, run websockify manually and send the output when  
you try to open the vnc from sunstone.

Regards,

Hector

En Fri, 31 Aug 2012 08:26:28 +0200, Chris Mutchler  
<chris at leibnizcreations.com> escribió:

> I have my first VM in OpenNebula provisioned and in the running state.  
> Now
> when I go to connect to it over noVNC through the browser, I get a  
> timeout
> error. Nothing appears in /var/log/one/sunstone.error log file unless I
> manually start the proxy via shell.
>
> Here are the only entries that appear in the /var/log/one/sunstone.log  
> file
> when I initiate the noVNC session:
>
> Fri Aug 31 00:18:41 2012 [I]: Starting vnc proxy:
> /usr/share/one/noVNC/utils/websockify  35777 cloud:5901
> Fri Aug 31 00:18:41 2012 [I]: 192.168.1.5 - - [31/Aug/2012 00:18:41]  
> "POST
> /vm/1/startvnc HTTP/1.1" 200 30 0.0274
> Fri Aug 31 00:18:49 2012 [I]: 192.168.1.5 - - [31/Aug/2012 00:18:49]  
> "POST
> /vm/1/stopvnc HTTP/1.1" 200 - 0.0618
>
> I've added a firewall rule to the host + front-end machine (they exist
> together) for the port range of 5900 - 5999.
>
> 1    ACCEPT     tcp  --  0.0.0.0/0            0.0.0.0/0           state  
> NEW
> tcp dpts:5900:5999
>
> I've also gone through the suggestions on the page for troubleshooting
> noVNC. The only thing I can think of is that I am not using a SSL/TLS
> certficate. How do I set that up and could that be causing my timeout
> message I get in the noVNC window?
>
> Thank you.


-- 
Hector Sanjuan
OpenNebula Developer



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