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#!/bin/sh while [ 1 ]; do count=`ls -l core.* |wc -l` echo $count if [ $count -lt 5 ] then echo "set unlimited" ulimit -c unlimited else ulimit -c 0 fi ./mctrl > /dev/null echo program crashed, restart at `date +"%w %Y/%m/%d, %H:%M:%S"` >> RESTART.log sleep 10 done ~