# cat bigsize_file_upload.sh
#!/bin/bash
path=/mnt
host=`hostname`
num=0
loop_num=0
file_max=2
file_size=1
loop=3

ftp_host="xxxxxx"
ftp_id="xxxxxx"
ftp_pw="xxxxxx"

mkdir $path/$host
### file make
while [ $num -lt $file_max ]
    do  
    num=`expr $num + 1`
    fallocate -l ${file_size}G $path/$host/$num.img
done

### ftp upload
while [ $loop_num -lt $loop ]
    do
    loop_num=`expr $loop_num + 1`
    lftp -e "mirror -R  $path/$host $host; rm -r $host; bye" -u ${ftp_id},${ftp_pw} ${ftp_host}
    echo "loop count : $loop_num"
done

echo "ftp upload end"