Linux using shell script to implement FTP automatic upload download code summary _linux Shell

1. FTP automatically log in to bulk download files.

Copy Code code as follows:

# # # # # # # # # #从ftp服务器上的/home/data to local/home/databackup####
#!/bin/bash
ftp-n<<!
Open 192.168.1.171
User Guest 123456
Binary
Cd/home/data
Lcd/home/databackup
Prompt
Mget *
Close
Bye
!

2. FTP Automatic login upload file.

Copy Code code as follows:

### #本地的 the/home/data#### on/home/databackup to FTP server
#!/bin/bash
ftp-n<<!
Open 192.168.1.171
User Guest 123456
Binary
Hash
Cd/home/data
Lcd/home/databackup
Prompt
Mput *
Close
Bye
!

3. FTP automatic login to download a single file.

Copy Code code as follows:

### #ftp服务器上下载/home/data/a.sh to local/home/databackup####
#!/bin/bash
ftp-n<<!
Open 192.168.1.171
User Guest 123456
Binary
Cd/home/data
Lcd/home/databackup
Prompt
Get a.sh a.sh
Close
Bye
!

4. FTP automatically login to upload a single file.

Copy Code code as follows:

### #把本地/home/databachup/a.sh up Ftp/home/databackup
#!/bin/bash
ftp-n<<!
Open 192.168.1.171
User Guest 123456
Binary
Cd/home/data
Lcd/home/databackup
Prompt
Put a.sh a.sh
Close
Bye
!

Summary: The above script saved as a file to add to the crontab can be implemented FTP automatic upload, download files.
Note:
1.-N is not affected by the. netrc file. (FTP defaults to reading the settings in the. netrc file)
2. << is using instant file redirection input.
3.! is the sign of an instant file it must appear in pairs to identify the start and end of an instant file.