[root@localhost ~]# vi backup_full.bk

#!/bin/bash

mysql_backup_dir=/data/backup/
mysql_username="root"
mysql_password=" "

cd $mysql_backup_dir
lastincrementfolder=`ls -l|grep ^d|tail -n 1 | awk '{print $9}'`
timeStart=$(date '+%Y%m%d%H%M%S')
logfile=full-$timeStart.log
/xtrabackup/bin/innobackupex --defaults-file=/etc/my.cnf --user=$mysql_username $mysql_backup_dir >> "$logfile" 2>&1
latestfolder=`ls -l|grep ^d|tail -n 1 | awk '{print $9}'`
tar -czvf /data/backup/full_$latestfolder.tar.gz /data/backup/$latestfolder --remove-files >> "$logfile" 2>&1
find /data/backup -mtime +7 |xargs rm -rf >> "$logfile" 2>&1

echo `date` "------------------------------end full_backup" >> /data/backup/$logfile