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#!/bin/sh
# List dead nodes (sgeexecd not responding).
# Dave Love <fx@gnu.org>, 2008-09
# Copyright (C) 2008 The University of Liverpool
# Licence: FreeBSD <http://www.gnu.org/licenses/license-list.html#FreeBSD>
usage () {
echo "Usage: $(basename $0) [-w]
List dead nodes (where the SGE exec daemon isn't responding).
-w means separate node names with commas, to produce a list suitable
for the -w arg of pdsh."
}
case $1 in
--help) usage; exit;;
-w) comma=1;;
'') : ;;
*) usage 1>&2; exit 1;;
esac
out=$(qhost |
grep ' - ' | # dead
grep -v global | # ignore global
cut -d ' ' -f 1)
if [ -z "$comma" ]; then
echo "$out"
else
echo "$out" | tr "\n" , | sed -e 's/,$//'
fi
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