定时杀死mysql中sleep的进程
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定时杀死mysql中sleep的进程
date=`date +%Y%m%d\[%H:%M:%S]`
n=`mysqladmin -uroot -p** processlist | grep -i sleep | wc -l`
echo "sleep count:$n"
if [ "$n" -gt 10 ];
then
for i in `mysqladmin -uroot -p** processlist | grep -i sleep | awk ‘$12>4000 {print $2}‘`
do
mysqladmin -uroot -p** kill $i
done
echo "sleep is too many i killed it(time>4000)." >> /tmp/sleep.log
echo "$date : $n" >> /tmp/sleep.log
fi