Linux shell实现Mysql异地备份数据库

#--------------------------Mysqldump异地备份-----------------#
#！/bin/bash

#start mysqldump back
/usr/bin/mysqldump -uroot -pP@ssw0rd discuz > $(date +%Y%m%d)-discuz.sql
#start tar
tar -zcvf $(date +%Y%m%d)mysql.tar.gz ./$(date +%Y%m%d)*
#start ftp
ftp -n<<!
open 42.51.152.166
user yanghongfei yanghongfei
binary
hash
lcd /mysqlbak
prompt
mput *.tar.gz
close
bye
!
#Del the old file
rm -rf $(date +%Y%m%d)-discuz.sql $(date +%Y%m%d)mysql.tar.gz
rm -rf $(date +%Y%m%d)*

　　

#用root登陆系统编辑crontab文件末尾添加如下一行，即每天的23：20执行以上脚本
#crontab –e
#20 23 * * 0-6 root cd /mysqlbak;./mysqlbak.sh