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In many cases, you can bypass the procedure described in this section. For more information, see “Debugging MPI Programs”.
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The MPICH code contains some useful scripts that let you verify that you can start remote processes on all of the computers in your computers file. (See tstmachines in mpich/util.)
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Does the TotalView Server (tvdsvr) fail to start?
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Remember that MemoryScape uses rsh to start the server, and that this command doesn’t pass your current environment to remotely started processes.
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Under some circumstances, MPICH kills MemoryScape with the SIGINT signal. You can see this behavior when you use the Kill command as the first step in restarting an MPICH job.
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