[Search for users] [Overall Top Noters] [List of all Conferences] [Download this site]

Conference noted::excursion

Title:note 3 has pointer to current kit
Notice:note 3 has pointer to current kit
Moderator:PEACHS::GHEFF
Created:Wed May 29 1991
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:3301
Total number of notes:14905

3227.0. "XDMCP: Fatal Error" by NEOV00::KLOPEZ (Ay Caramba!) Wed Jan 29 1997 13:38

    Hello,                                               
                       
    Our customer is having problems running an Xsession to an specific server
    (Digital UNIX). He has no problems running any other application
    (clock, paint, term, etc.) or even Xsessions on other servers.
    
    We were able to run the Xsession remotely from the server (ie. running
    dxsession with DISPLAY on Multia ). 
        
    The only difference between this server and the rest, is that the server 
    is been started with a terminal instead of a monitor. mwm and dxsession 
    are not running on the servers (xdm is running on both). I wouldn't
    think this is a problem, since the xsession could run remotely.
    
    I'm posting the message log from the Multia and xdm-errors file from the
    server. 
    
    I originally entered this note in the Multia conference, but I haven't
    had any luck with an answer yet.
    
    Thanks for your help, 
    
    Regards,
    
    Katya
    
    
                        -< message.log and xdm-errors >-
--------------------------------------------------------------------------------
    
    xt112:0 is the multia
    
    message.log
    -----------
1/24/97  8:17:13 PM   X Server        Information  Multia X Server V2.1.275 (Alpha) logging enabled.
1/24/97  8:17:14 PM   Network         Warning      socket(12) failed, error=ENOBUFS
1/24/97  8:17:15 PM   Network         Warning      socket(12) failed, error=ENOBUFS
1/24/97  8:17:15 PM   Network         Warning      socket(14) failed, error=ENOBUFS
1/24/97  8:17:15 PM   Network         Warning      getnodeadd() failed, error=EAFNOSUPPORT
1/24/97  8:17:15 PM   Network         Warning      getnodeadd() failed, error=EAFNOSUPPORT
1/24/97  8:17:15 PM   Network         Warning      setsockopt(172) failed, error=ENOPROTOOPT
1/24/97  8:18:35 PM   X Server        Error        XDMCP fatal error: Session failed Session 14 failed for display xt112:0: Cannot open display
    
    
    
    xdm-errors
    -----------
Creating DECnet socket: Protocol not supported
error (pid 2822): server open failed for xt112:0, giving up
error (pid 491): Display xt112:0 cannot be opened
error (pid 491): Display xt112:0 is being disabled
error (pid 5472): server open failed for xt112:0, giving up
error (pid 491): Display xt112:0 cannot be opened
error (pid 491): Display xt112:0 is being disabled
error (pid 5479): server open failed for xt112:0, giving up
T.RTitleUserPersonal
Name
DateLines
3227.1JAMIN::OSMANEric Osman, dtn 226-7122Wed Jan 29 1997 14:4426
The only difference between this server and the rest, is that the server 
    is been started with a terminal instead of a monitor. mwm and dxsession 
    are not running on the servers (xdm is running on both).


I'm a bit confused by the above paragraph, maybe by some things I don't
know yet.  Is "xdm" the thing that allows the excursion control panel's 
xdmcp to work ?

What does "started with a terminal" or "started with a monitor" mean ?
Is the terminal "xterm" ?  is the monitor the display tube ?

What version of excursion are you using ?  Use "about" in excursion main
menu to find out.

I had trouble yesterday with x session to digital unix but my trouble happened
when i merely did this on unix:

	> setenv DISPLAY ...
	> dxsession

The trouble I had seemed to have something to do with long node names in
the access control list so it might be a different problem (I described
it elsewhere in this conf)

/Eric
3227.2PEACHS::GHEFFGot a head with wingsWed Jan 29 1997 15:4417
    >1/24/97  8:18:35 PM   X Server        Error        XDMCP fatal error:
    >  Session failed Session 14 failed for display xt112:0: Cannot open
    >  display

    So you can open a display on this very PC if you telnet to the Unix
    system and explicitly provide a -display?
    
    If the above is true, then I guess it's not an issue with access
    restrictions.
      
    >Creating DECnet socket: Protocol not supported
    
    This one really puzzles me.  Why would xdm even be looking at DECnet?
    Is the PC running DECnet?  Is it listed in the xdm xservers file, by
    any chance? 
    
    #Gary
3227.3NEOV00::KLOPEZAy Caramba!Wed Jan 29 1997 20:4926
    Thanks for your replies,
    
    I believe the customer is using Multia software version 3.1, I don't
    remember the eXcursion version.
    
    1. We can telnet to unix, setenv DISPLAY to Multia, and run dxsession
    on server (mtya).
    
    2. We can launch Xsessions (xdmcp:query) to two different workstations.
    
    3. We can launch x applications from server (mtya): xclock, dxterm,
    etc.
    
    Server mtya boots without a graphics console (VT420), and workstations
    have their graphics monitor (certainly ;-) when booting.
    
    >Creating DECnet socket: Protocol not supported
    
    I think it's strange too, but I can't think of a reason for this message. 
    When we tried to run the Xsession from the Multia we used xdmcp:query,
    broadcast and indirect and they all listed server mtya, but none of
    them worked.
    
    Thanks for your help,
    
    Katya
3227.4JAMIN::OSMANEric Osman, dtn 226-7122Thu Jan 30 1997 19:0810
Please make sure you're using the latest pathworks excursion field test as
advertised elsewhere in here (within the last two weeks).

Older servers, such as those shipped on multias I really can't help with as
I've got so much work just supporting the "official" excursion.

Thanks.

/Eric