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hey guys,<br><br>i configured mpiche cluster on my machinres and when i try to bring up the ring<br>typing:<br><br><br>mpdboot -n 2 -f mpd.hosts<br><br>an error msg appear stating that <br>handle_mpd_output 420: invalid port info: no_port<br><br>plz help me on that<br>hatem<br>                                            </body>
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