id=`ls -t|grep mysql-bin.0|wc -l`
echo $id
if [[ $id -gt 50 ]];then
ls -t |grep mysql-bin.0|tail -n $(($id-50))| xargs rm -rf
fi
时间: 2024-08-29 02:36:27
id=`ls -t|grep mysql-bin.0|wc -l`
echo $id
if [[ $id -gt 50 ]];then
ls -t |grep mysql-bin.0|tail -n $(($id-50))| xargs rm -rf
fi