15 lines
283 B
Bash
15 lines
283 B
Bash
#! /bin-7sh
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# revive.sh: try hosts that are believed to be dead
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hosts=$(grep '^#[a-z][-a-z]*[0-9]* ' hosts | sed 's/^#\([a-z][-a-z]*[0-9]*\) .*/\1/')
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for host in $hosts
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do
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if ssh $host echo hi > /dev/null 2>&1
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then
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echo $host is alive
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fi &
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done
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wait
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