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From Jorge Camara <jorge.cam...@webaula.com>
Subject Re: Black screen on connect
Date Fri, 20 Jan 2017 18:40:12 GMT
Ok,

I´m using Ubuntu 16.04.1 LTS:  4.4.0-59-generic #80-Ubuntu SMP Fri Jan 6
17:47:47 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

Even in successful connections this "file descriptor" error appears.

Where can I look at how many open files I have?


*Atenciosamente,*

*Jorge Camara*

Analista de Suporte Sênior - *Centro de Tecnologia*

*www.webaula.com.br* <http://www.webaula.com.br/>
+55 (31) 2129-0550



2017-01-20 16:34 GMT-02:00 David Landry <david@dmwl.net>:

> On Fri, Jan 20, 2017 at 7:04 AM Jorge Camara <jorge.camara@webaula.com>
> wrote:
>
>> <snip>
>> Jan 20 09:50:49 WASN08 guacd[6618]: Error waiting for file descriptor.
>> Jan 20 09:50:49 WASN08 guacd[6618]: Internal RDP client disconnected
>> <snip>
>>
> Exception in thread "Thread-85" java.lang.IllegalStateException: Message
>> will not be sent because the WebSocket session has been closed
>>         at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.
>> writeMessagePart(WsRemoteEndpointImplBase.java:384)
>>         at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.
>> startMessage(WsRemoteEndpointImplBase.java:340)
>>         at org.apache.tomcat.websocket.WsRemoteEndpointImplBase$
>> TextMessageSendHandler.write(WsRemoteEndpointImplBase.java:755)
>>         at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.
>> sendPartialString(WsRemoteEndpointImplBase.java:252)
>>         at org.apache.tomcat.websocket.WsRemoteEndpointImplBase.
>> sendString(WsRemoteEndpointImplBase.java:195)08:50:49.590
>> [http-nio-8080-exec-6] INFO  o.a.g.tunnel.TunnelRequestService - User
>> "jorge" disconnected from connection "87". Duration: 5173 milliseconds
>>
>>         at org.apache.tomcat.websocket.WsRemoteEndpointBasic.sendText(
>> WsRemoteEndpointBasic.java:37)
>>         at org.apache.guacamole.websocket.GuacamoleWebSocketTunnelEndpoi
>> nt$2.run(GuacamoleWebSocketTunnelEndpoint.java:169)
>>
>
> Looks like the file descriptor error is causing your problem. It sounds
> like, when your system tries to open the WebSocket session with the
> browser, the OS isn't creating the handler for it. Maybe the user has too
> many file descriptors open?
>
> Can you give some more details about the system you're running this on?
> --
>
> ---
>
> David Landry
>

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