47 lines
1.7 KiB
Tcsh
47 lines
1.7 KiB
Tcsh
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#!/bin/csh
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if ( "x"$1 == "x-m" ) then
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set machinefile=$2
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else
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set machinefile="~/.machines.rc"
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endif
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if ( ! -e $machinefile ) then
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echo Unable to read $machinefile
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if (! -e ~/.machines.rc) then
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cat - <<EOF
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I have created a ~/.machines.rc file for you.
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Please edit it to reflect you machine setup.
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EOF
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cat - >! ~/.machines.rc <<EOF
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#configuration file for chl, minload, and pollmach
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#this line indicates the waiting time between the checks of machine availability
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#in seconds
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set waitbetweenpoll=60
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#The remainder of this file lists the machines
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#columns in this file are separated by a +
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#each line corresponds to a machine
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#the first column indicates the command to obtain the load on a remote machine
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#the second column is the command prefix to lauch a job on that remote machine
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# note that the command must cd into the same directory on the remote machine
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# as on the local machine. The "node" command does that automatically.
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# Type "node" on the command line for more info.
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#
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#the first line sets the threshold load for not starting a job (here 0.5)
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#do not remove the "none" keyword
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echo 0.5 + none
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#list the machines here
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#example on a local network (e.g. beowolf) with shared disk
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rsh machinename uptime | getvalue average + node machinename
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#secure version of the above
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ssh -n user@machinename uptime | getvalue average + node -s user@machinename
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#if the machines do not share the same disk
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ssh -n user@machinename uptime | getvalue average + node -s user@machinename
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#example for queueing system
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llq -u $USER | wc -l | awk '{print ($1-4)/2}' + poe
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EOF
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endif
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exit
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endif
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cat $machinefile | grep -v '^#' | grep -v '^set ' | awk -F + '{printf $2 " + "; system($1)}' | awk -F + '{print $2+0 " + " $1}'
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