Sponsored Content
Top Forums UNIX for Advanced & Expert Users ftp - any best practices for signalling end of transfer? Post 302591546 by agama on Thursday 19th of January 2012 10:26:25 PM
Old 01-19-2012
Depending on the situation, I send to a filename that has a bang (!) as the last character. When the transfer is done, I rename the file to remove the bang. Same effect as creating a marker file, but less things in the directory to track. I also think it's easier to quickly see how many 'in progress' files exist. If I am really concerned about correctness, I send a 'done file' that contains the checksum of the data file and use the bang technique on both files. The receiving process then can verify that there were no errors in transmission and/or writing the file to disk.

Another technique that I use, when able, is to have the sender schedule the process on the remote host that will process the file after it believes the file has been sent successfully. No renaming or done files needed, and when I schedule the process, I can give it a checksum to verify that the file was received without error.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

FTP Transfer Success

Hi I'm using Shell script which will ftp (download) a file from a host. I need to check whether the file has been transfered completley or not. Can anyone tell me how to do that? Thanks Ben (1 Reply)
Discussion started by: abrd600
1 Replies

2. Solaris

ftp transfer

Hi ....I'm trying to ftp 2 pkgs SUNWqlc & SUNWqlcx since they were accidentally deleted from my servers. For one reaseon or the other my server is not loading the cdrom, so I mounted the cdrom on a differernt server & ftp's to it. I tried to get this pkg using the bin & I get an error message... (3 Replies)
Discussion started by: Remi
3 Replies

3. Shell Programming and Scripting

FTP Transfer error

Hi ! I created a similar script as shown below to automate an FTP transfer and encountered errors. Appreciate any advice to resolve this issue. The script: #!/usr/bin/ksh ftp 'IP ADD' << cmd user 'user' 'pass' lcd /home/data get 'FileA' FileB quit cmd Connected to 'IP_ADD'.... (3 Replies)
Discussion started by: cosec
3 Replies

4. Shell Programming and Scripting

file transfer using Ftp

Hi All, I am very new to shell scripting,I have some doubts how we can do a file transfer using ftp I wanted to transfer files using non_secure ftp and secure ftp(sftp) mode, for secure ftp i am using following code verbose="verbose" ftp="/usr/bin/ftp" user="ABC" pass="123"... (1 Reply)
Discussion started by: sudhi
1 Replies

5. Shell Programming and Scripting

File Transfer through FTP

Hi Guys, I wanted to transfer files from FTP machine to Linux Machine. In this, I need to create a batch file that will connect to the Linux Machine and Transfer the files specified as the parameter to the files. Ex : transferfiles Product Time Geography Here transferfiles shld contain... (4 Replies)
Discussion started by: Swapna173
4 Replies

6. Shell Programming and Scripting

FTP (File Transfer)

I am going to transfer file from UNIX directory to remote windows location and i wrote the script but i am getting the error as 'FTP: not found' or i am getting this error 'The file path is not found'. Please help me to resolve this problem as early as possible.(urgent). my script is, ... (6 Replies)
Discussion started by: praka
6 Replies

7. Shell Programming and Scripting

ftp transfer in a for loop

Frdz, i have scenorio like i have to open ftp connection in a for loop and connect to the other server and upload the file again and again till the for loop ends but i am getting problem when i use the following code. for i in `ls ${SOURCE_DIR}/` do FOLDER_NAME=`basename $i` for j in `ls... (4 Replies)
Discussion started by: KiranKumarKarre
4 Replies

8. UNIX for Dummies Questions & Answers

Help with FTP Variable Transfer

Hey all, I'm trying to upload a file to my ftp server through an automated batch program. I will be uploading a file that's name changes according to you IP Address, so I am using the variable %ip% to represent the file's name. The problem occurs when it transfers over to the ftp portion of the... (2 Replies)
Discussion started by: piking
2 Replies

9. Shell Programming and Scripting

[BASH] signalling

Hi guys, I am using slurm to send file to make calculation on a server at my university. The time limit for these calculation is 5 days but sometimes it is not enough. For this reason I need a clean up function that before the calculation ends copy the unfinished calculation file ( in order to... (5 Replies)
Discussion started by: gbengasi
5 Replies

10. UNIX for Beginners Questions & Answers

How to see the status of all the ftp put & get files logs and curent ftp transfer status ?

How to see the status of all the ftp put & get files logs and curent ftp transfer status if any active ftp running in the background ? (2 Replies)
Discussion started by: i4ismail
2 Replies
ftpd_selinux(8) 					 ftpd SELinux policy documentation					   ftpd_selinux(8)

NAME
ftpd_selinux - Security-Enhanced Linux policy for ftp daemons. DESCRIPTION
Security-Enhanced Linux provides security for ftp daemons via flexible mandatory access control. FILE_CONTEXTS SELinux requires files to have a file type. File types may be specified with semanage and are restored with restorecon. Policy governs the access that daemons have to files. Allow ftp servers to read the /var/ftp directory by adding the public_content_t file type to the directory and by restoring the file type. semanage fcontext -a -t public_content_t "/var/ftp(/.*)?" restorecon -F -R -v /var/ftp Allow ftp servers to read and write /var/tmp/incoming by adding the public_content_rw_t type to the directory and by restoring the file type. This also requires the allow_ftpd_anon_write boolean to be set. semanage fcontext -a -t public_content_rw_t "/var/ftp/incoming(/.*)?" restorecon -F -R -v /var/ftp/incoming BOOLEANS
SELinux policy is based on least privilege required and may also be customizable by setting a boolean with setsebool. Allow ftp servers to read and write files with the public_content_rw_t file type. setsebool -P allow_ftpd_anon_write on Allow ftp servers to read or write files in the user home directories. setsebool -P ftp_home_dir on Allow ftp servers to read or write all files on the system. setsebool -P allow_ftpd_full_access on Allow ftp servers to use cifs for public file transfer services. setsebool -P allow_ftpd_use_cifs on Allow ftp servers to use nfs for public file transfer services. setsebool -P allow_ftpd_use_nfs on system-config-selinux is a GUI tool available to customize SELinux policy settings. AUTHOR
This manual page was written by Dan Walsh <dwalsh@redhat.com>. SEE ALSO
selinux(8), ftpd(8), setsebool(8), semanage(8), restorecon(8) dwalsh@redhat.com 17 Jan 2005 ftpd_selinux(8)
All times are GMT -4. The time now is 05:44 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy