shell脚本详解程序员

#!bin/bash 
#备份数据库 
#数据库信息 
db_user="root" 
db_password="ssssss" 
db_name="yxxxxx" 
 
  
 
#备份信息 
backup_path="/webserver/www/cms.ss.com/" 
filename=$db_name`date +%Y-%m-%d ` 
 
 
mysqldump -u $db_user -p$db_password $db_name | gzip > $backup_path$filename.sql.gz 
 
find /webserver/www/cms.tk.com/ -mtime +7 -name "*.sql.gz" -exec rm -rf {} /;