记录在Linux服务器中自动备份MySQL数据的脚本

#!/bin/bash
#-----------------------------------------------#
#This is a  free GNU GPL version 3.0 or abover
#Copyright (C) 2008 06 05
#mysql_backup Dedicated copyright by My
#-----------------------------------------------#
echo -e [`date +"%Y-%m-%d %H:%M:%S"`] start
#system time
time=`date +"%y-%m-%d"`
#host IP
host="127.0.0.1"
#database backup user
user="root"
#database password
passwd="yourpasswd"
#Create a backup directory
mkdir -p /backup/db/"$time"
#list database name
all_database=`/usr/bin/mysql -u$user -p$passwd -Bse 'show databases'`
#in the table from the database backup
for i in $all_database
do
/usr/bin/mysqldump -u$user -p$passwd $i > /backup/db/"$time"/"$i"_"$time".sql
done
echo -e [`date +"%Y-%m-%d %H:%M:%S"`]  end
exit 0

30 5 * * * root sh /root/backup.sh >/dev/null 2>&1