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#!/bin/bash
if [ $# -lt 1 ];then
echo -e "usage:\n\tprotect.sh redis_instance_num\nexample:\n\tprotect.sh 6"
exit 1
fi
((n = $1+1))
while true; do
redis_num=`ps -ef|grep redis-server|wc -l`
#echo $redis_num
if [ $redis_num -lt $n ];then
for dir in $(ls /home/mesasoft/redis/redis-node/)
do
[ -d $dir ] && `redis-server /home/mesasoft/redis/redis-node/$dir/redis.conf`
done
#echo program crashed, restart at `date +"%w %Y/%m/%d, %H:%M:%S"` >> RESTART.log
fi
sleep 5
done
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