引用:

#!/bin/bash

for entry in /var/lib/mysql/mysql-bin*.*
do
        dtFile=$(date -r $entry +'%Y%m%d%H%M%S')
        dtBefore=$(date -d "-1 hours" +'%Y%m%d%H%M%S')
        #echo "$dtFile"
        #echo "$dtBefore"
        if [ "$dtBefore" -gt "$dtFile" ] && [ "$entry" != "mysql-bin.index" ];
        then
                #echo "$entry"
                rm -f $entry
        fi
done