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#!/bin/bash
# $Id$
# diffuse command on each nodes
# Script is run under uid of oar who is sudo
# argv[1] is the file which contains the list of nodes used
# argv[2...] is the command to run on each node
#exit
#Exemple for mono processor cluster
#SENTINELLE=/usr/bin/sentinelle
SSH=ssh
NODEFILE=$1
shift
CMD=$@
if [ "a$SENTINELLE" != "a" ]
then
echo "Launch $CMD on each nodes with sentinelle"
for i in `sort -u $NODEFILE`
do
NODESENTINELLE="$NODESENTINELLE -m $i"
done
echo "$SENTINELLE -cconnect=$SSH,timeout=30000 $NODESENTINELLE -- $CMD"
$SENTINELLE -cconnect=$SSH,timeout=30000 $NODESENTINELLE -- "$CMD"
else
echo "Launch $CMD on each nodes with ssh"
for i in `sort -u $NODEFILE`
do
($SSH $i "$CMD" || echo "/!\\ SOMETHING GOES WRONG WITH $i, exit_code = $?") &
done
wait
fi
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