#!/bin/bash
DBUSER=root
DBPASSWD=123456
DBBAK1=mysql_test
BACKUPDIR1=/data/backup_v2/mysql_test
BACKTIME=`date +%Y%m%d%H%M%S`
if [ ! -d $BACKUPDIR1 ];then
        mkdir $BACKUPDIR1
fi
echo "==========$BACKTIME 数据库$DBBAK1备份开始==========" >> $BACKUPDIR1/mysql_test.log
cd $BACKUPDIR1
mysqldump --opt -R --triggers -E --lock-all-tables --flush-logs --master-data=http://www.mamicode.com/2 -u$DBUSER -p$DBPASSWD --databases $DBBAK1 > $DBBAK1.$BACKTIME.sql 2>> $BACKUPDIR1/mysql_test.log"=========数据库$DBBAK1 备份成功!!=========\n" >> $BACKUPDIR1/mysql_test.log
else
        echo -e "=========数据库$DBBAK1 备份失败!!=========\n" >> $BACKUPDIR1/mysql_test.log
fi
find /data/backup_v2/mysql_test/ -mtime +10 -delete

本文出自 “激情燃烧的岁月” 博客，请务必保留此出处http://liuzhengwei521.blog.51cto.com/4855442/1909887

mysql或者mariadb备份脚本