Xtrabackup实现MySQL每天自动热备

# vim /opt/script/mysql_backup.sh

#!/bin/bash
#By martin.liu
Today=`date +%Y%m%d`
BackupPath=/usr/local/mysql_backup
BackupLog=bak_$Today.log
BackupFile=$Today.tar.gz

DBUser=root
DBPassword='123456'
DBHost=localhost

mkdir -p $BackupPath/$Today
innobackupex --user=$DBUser --password=$DBPassword  --slave-info --stream=tar $BackupPath/$Today/ 2> $BackupPath/$Today/$BackupLog | gzip 1> $BackupPath/$Today/$BackupFile

45 2 * * * /opt/script/mysql_backup.sh