[Beowulf] backtraces

Robert G. Brown rgb at phy.duke.edu
Tue Jun 12 09:08:32 EDT 2007


On Mon, 11 Jun 2007, Mark Hahn wrote:

> part of the reason I got a kick out of this simple backtrace.so
> is indeed that it's quite possible to conceive of a checkpoint.so
> which uses /proc/$pid/fd and /proc/$pid/maps to do a possibly decent job of 
> checkpointing at least serial codes non-intrusively.

IIRC, condor has just such a library that it uses both for serial job
migration and checkpointing.

    rgb

>
> regards, mark hahn.
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-- 
Robert G. Brown	                       http://www.phy.duke.edu/~rgb/
Duke University Dept. of Physics, Box 90305
Durham, N.C. 27708-0305
Phone: 1-919-660-2567  Fax: 919-660-2525     email:rgb at phy.duke.edu


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