linux中shell备份数据库脚本

#!/bin/bash

#指定运行的脚本的shell
#运行脚本要给用户权限
backdir=/backup'
month='date +%m'
day='date+%d'
year=‘date+%y'
hour='date+%k'
min='date+%m'
dirname=$year-$month-$day-$hour-$min
mkdir $bakdir/$dirname
mkdir $bakdir/$dirname/conf
mkdir $bakdir/dirname/web
mkdir $bakdir/dirname/db
#热备份数据库
cp /opt/myspl/my.cnf $bakdir/
$dirname/db/my.cnf
cd /opt/mysql
mysqldump --opt -u zhy -p
--passwd=1986 test>$bakdir/
$dirname/db/test.sql
mysqldump --opt -u zhy -p
--password=1986 phpwind>bakdir/
$dirname/db/pypwind.sql
#远程拷贝的目录要有可写 权限
scp -r /backup/$dirname
root@10.1.1.178:/backup