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44 lines
702 B
Plaintext
44 lines
702 B
Plaintext
#!/bin/sh
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# onnode script for rsh
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if [ $# -lt 2 ]; then
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cat <<EOF
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Usage: onnode <nodenum|all> <command>
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EOF
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exit 1
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fi
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NODE="$1"
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shift
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SCRIPT="$*"
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NODES=/etc/ctdb/nodes
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NUMNODES=`egrep '^[[:alnum:]]' $NODES | wc -l`
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MAXNODE=`expr $NUMNODES - 1`
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if [ $NODE = "all" ]; then
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for a in `egrep '^[[:alnum:]]' $NODES`; do
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if [ -f "$SCRIPT" ]; then
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rsh $a at -f $SCRIPT now
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else
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rsh $a $SCRIPT
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fi
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done
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exit 0
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fi
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if [ $NODE -gt $MAXNODE ]; then
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echo "Node $NODE doesn't exist"
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exit 1
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fi
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NODEPLUSONE=`expr $NODE + 1`
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a=`egrep '^[[:alnum:]]' $NODES | head -$NODEPLUSONE | tail -1`
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if [ -f "$SCRIPT" ]; then
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exec rsh $a at -f $SCRIPT now
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else
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exec rsh $a $SCRIPT
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fi
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