ftp备份shell程序

firewoo

#!/bin/bash
#data backup
#ftp server IP

#得到形如2003_4_5这样的时间，同时取得前某天（或某年某月）的时间
DATE=`date --date "1 days ago" +%Y_%m_%d | sed 's/_0/_/g'`

serverip="IP"
username="username"
password="password"

＃echo $DATE
＃echo $serverip
＃echo $username
＃echo $password

source="/data/backup/${DATE}.文件扩展名"
dest="/RECYCLER/fee.sicau.edu.cn/${DATE}.文件扩展名"

＃echo $source
＃echo $dest

ftp -nvi << open $serverip
user $username $password
bin
prompt
put $source $dest
close
bye

nkliyong

原帖由 "firewoo" 发表：
#!/bin/bash

DATE=`date --date "1 days ago" +%Y_%m_%d | sed 's/_0/_/g'`

这句是什么用法?
好象不行啊.