#!/bin/bash
path=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
export path
#数据库用户名
dbuser='1111'
#数据库用密码
dbpasswd='2222'
#备份数据库
dbname='3333'
#备份时间
BACKUP_TIME=`date +"%Y/%m/%d %H:%M.%S"`
backup_time=`date +"%Y%m%d"`
#日志备份路径
logpath='/var/log/MySQL_backup'
[ ! -e "$logpath" ] && mkdir $logpath
cd $logpath
touch mysql_backup.log
cd
#数据备份路径
datapath='/home/backup/mysql_back'
[ ! -e "$datapath" ] && mkdir $datapath
#日志记录头部
echo "备份时间为${BACKUP_TIME},备份数据库表 ${dbname} 开始" >> ${logpath}/mysql_backup.log
#正式备份数据库
SQLBakName="${backup_time}.lxhp.tar.gz"
mysqldump --user=$dbuser --password=$dbpasswd --databases $dbname > $datapath/mysql_backup_${backup_time}.sql
find $datapath -type f -mtime +7 -exec rm -rf {} \; > /dev/null 2>&1
本文标题：mysql_backup.sh
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