GNU/Linux |
RedHat 6.2(Zoot) |
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doom(1) |
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doom − Deliver a signal to a LAM process.
doom [-h] [-<signo>] <nodes> [<processes>]
−h |
Print the command help menu. |
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−<signo> |
Deliver the signal <signo>. |
Most MPI users will probably not need to use the doom command; see lamclean(1).
The doom command delivers a signal to one or more processes on one or more nodes. The signal is specified with the −<signo> option. Possible signals are:
4 |
terminate |
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5 |
suspend execution |
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6 |
continue execution |
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7 |
user defined |
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8 |
user defined |
If a signal is not specified as an option, 4 (terminate) is delivered.
If no processes are specified, all application processes on that node will receive the signal. Processes can be specified in several ways, a mixture of which may be used on the command line. They are:
i<index_list> |
by the index printed by state(1) |
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p<pid_list> |
by process identifier |
doom n0-7 i2
Terminate all processes with LAM index 2 on nodes 0 through 7.
doom h p9287-9290
Terminate local processes with process IDs 9287 through 9290.
doom -5 n0-7,11
Suspend execution of all application processes on nodes 0 through 7 and 11.
state(1), lamclean(1)
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doom(1) | ![]() |