Changes between Version 11 and Version 12 of jazz/mpich2_guide


Ignore:
Timestamp:
Jul 2, 2008, 11:16:56 PM (16 years ago)
Author:
jazz
Comment:

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  • jazz/mpich2_guide

    v11 v12  
    164164 * 5.1.8 Security Issues in MPD
    165165   * '''mpdboot''' uses '''ssh''' by default, although the less secure rsh can be used if the user chooses.
    166    * When a single new mpd joins a ring of existing mpd’s, user must have the '''same secretword''' set in his ''.mpd.conf'' file on each machine. ''.mpd.conf'' file must be readable only by the user starting the
    167 mpd; otherwise the mpd will refuse to read it. (i.e. chmod 600 .mpd.conf)
     166   * When a single new mpd joins a ring of existing mpd’s, user must have the '''same secretword''' set in his ''.mpd.conf'' file on each machine. ''.mpd.conf'' file must be readable only by the user starting the mpd; otherwise the mpd will refuse to read it. (i.e. chmod 600 .mpd.conf)
    168167   * How '''mpiexec''' connects to the local '''mpd'''? This is done through a '''Unix socket''' in '''/tmp''' rather than through an '''INET socket'''.
    169168
     169 * 7 Benchmarking
     170   * mpptest - http://www.mcs.anl.gov/mpi/mpptest
     171   * netpipe - http://www.scl.ameslab.gov/netpipe
     172   * SkaMPI  - http://liinwww.ira.uka.de/~skampi
     173
    170174== [http://www.clustertech.com/cpe-eval/doc/mpich2instguide.pdf MPICH2 Installation and Configuration Guide] ==
     175
     176 * If the '''key pair is passphrase-protected''' (by supplying a passphrase during key pair generation), the user should start up a SSH agent and supply the passphrase to the SSH agent:
     177{{{
     178eval `ssh-agent`
     179ssh-add
     180}}}