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Re: [pS-dev] ps-sshtelnet-mp: not registering??


Chronological Thread 
  • From: Błażej Pietrzak <>
  • To: Michael Bischoff <>
  • Cc: Fausto Vetter <>, "" <>, Krzysztof Jędrzejewski <>
  • Subject: Re: [pS-dev] ps-sshtelnet-mp: not registering??
  • Date: Tue, 27 Jul 2010 15:31:26 +0200

Michael Bischoff pisze:
Hello Fausto,

>From what I can guess from those 3 lines is that the registration
logic ends prematurely due to a programmer's mistake,
which might have comes to light here because it's missing certain
lines of configuration.

As it saids 'Unknown Source' for some reason debug information was
omitted. (Perhaps it was build by ant?) so it's a little
tricky troubleshoot considering I don't have the lines.

Should the sshtelnet-mp developer not respond, please send the version
of the mp to the list and I'll investigate further.

Kind regards,

Michael
Hello all,

Thank you for a quick response. Could you explain a little bit further what you meant by writing:

From what I can guess from those 3 lines is that the registration
logic ends prematurely due to a programmer's mistake,
which might have comes to light here because it's missing certain
lines of configuration.

What lines of configuration are missing?
Could you send me the configuration files for xml ls and ssh/telnet mp service, please?
Could you send me the log files for those two services as well, please?

The logic responsible for registering to the LS service *is implemented in psbase library which is shared among all the services*. It is *not implemented* in the ssh/telnet mp service codebase.
It means that the problem reveiled here has consequences for *all services* as well!

I think the problem is with the compatibility of the versions of services, but I need information from Fausto about the version of the ssh/telnet mp service and xml ls service that he is using.
I am suspecting that Fausto uses ssh/telnet mp service version < 1.4. Before version 1.4 ssh/telnet mp used psbase *version 1*. All the services right now use the psbase *version 2*, also ssh/telnet mp service starting from first release candidate of the version 1.4 of the service. I assume that LS service no longer supports requests send from the psbase *version 1* of the library, but it must be confirmed by the LS service developer Krzysztof.

Best regards
Blazej Pietrzak

--
_________________________________________
Blazej Pietrzak
Network Research and Development
Poznan Supercomputing & Networking Center
Poznan, Poland




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