[GE users] Using customized PE + qrsh

Ron Chen ron_chen_123 at yahoo.com
Sun Oct 17 05:47:22 BST 2004

If all the tasks are started by the shepherd, then the
tight integration should be fine.

However, suspend usually doesn't work well with
parallel programs. Since suspending a parallel job
will cause TCP timeouts, and the communication layer
of the MPI library will fail.


--- Melvin Koh <melvin at apstc.sun.com.sg> wrote:
> My question is that will this be a
> tight-integration? In my tests, all
> resource usage are recorded, all tasks are canceled
> using qdel, but
> suspend does not work. Is it that the application
> has to suspend itself
> base on some signals from SGE?

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