DRS, Delivery Services, & Digital Preservation Documentation

Links to guidelines, procedures, and other resources associated with the use of DRS, its delivery services, and Digitial Preservation.

Batch Loading
Resource title Format(s) Rev. date
DRS User Manual for Dataloading:   html | pdf 05/02/09
DRS Batch DTD DTD 04/23/10
Base Metadata Elements (from DRS Load Manual) html 05/02/09
Image Metadata Supplement
(A data dictionary providing element-by-element descriptions of the <imagemetadata> block in the DRS DTD).
pdf 07/15/08
Audio Metadata Supplement
(A data dictionary providing element-by-element descriptions of the <audioMetadata> block in the DRS DTD).
pdf 09/04/07
Important URLs for DRS Depositors pdf 11/03/10
Sample: simple batch txt (xml) 10/10/02
Sample: large batch txt (xml) 10/10/02
Sample: image batch txt (xml) 06/23/06
Sample: text batch txt (xml) 10/10/02
Sample: batch with relationships txt (xml) 10/10/02
Sample: audio SMIL batch txt (xml) 01/23/06
DRS 2 Beta Documentation
Resource title Format(s) Rev. date
For DRS 2 Beta documentation please see the DRS 2 iSite:
http://isites.harvard.edu/icb/icb.do?keyword=k34941 (restricted to Harvard staff)
   
DRS Tools
Resource title Format(s) Rev. date
Batch Builder User Guide html 03/26/03
DMart - DRS Audio Deposit Tool html  
DRS Web Admin User Guide html | pdf 11/17/09
Batch queue status (Test) html  
Batch queue status (Prod) html  
XML Resources
Resource title Format(s) Rev. date
Online XML Validator (xmlvalid) html  
XML specification (w3c) html  
General XML resources (xml.org) html  
XML parser for Java (xerces) html  
XML parser for Perl (sp) html  
MD5 Sources
Resource title Format(s) Rev. date
MD5 specification RFC1321 text  
MD5 library for Java (MessageDigest) html  
MD5 library/module for Perl (CPAN module) html  
MD5 Summer (Windows)
A nice 3rd party freeware that allows you to checksum a single file or entire directory.
html  
Fsum frontend (Windows)
Free open source advanced file integrity checker. The software supports checking individual checksum files (one checksum per .md5 file) as well combined checksum files (many checksums per .md5 file).
html  
DRS md5 tool (Windows)
A homegrown JAVA application. This tool requires the Java Runtime Environment (version 1.2 or later) installed on your machine.
html 08/27/04
Macintosh applications (contact DRS Support.)    
FTP Clients Compatible with the DRS Loader
Resource title Rev. date
Windows clients:  
   WinSCP. A simple, free GUI client  
   Putty. A simple, free client  
   SSH Secure Shell. In the past -- an advanced free-for-non-comercial-use ssh/sftp client. The newest versions have been re-branded as SSH Tectia and are no longer free. The last free version can be downloaded from ftp.ssh.com  
   FileZilla. Advanced free open source client  
Macintosh clients:  
   sftp. A command-line utility from the Terminal  
   Fugu. A graphical frontend to OSX sftp.  
   lftp. Command-line file transfer program with job queueing.  
   Transmit. Shareware Mac utility  
   Cyberduck. GPL license.  
   Fetch. Full-featured SFTP client for Mac OSX. Shareware.  
   FileZilla. Advanced free open source client.  
Presentations
Resource title Format(s) Rev. date
DRS Overview 2011 (flyer) PDF 08/01/11
DRS 2 Orientation PPT 10/05/10
DRS 2 PPT 05/03/12
Digital Repository Service (DRS) PPT 04/27/10
A Repository in Prose PPT 05/25/09
Harvard's Digital Repository Architecture PPT 12/15/09