ftp.nice.ch/Attic/openStep/unix/connectivity/filetransfer/rsync.1.6.3.README

This is the README for rsync.1.6.3.m.s.tgz [Download] [Browse] [Up]

NOTE:  The rsync.1.6.3.sm.NIH.tar.gz archive contains rsync sources specifically configured
and modified to be built under OpenStep 4.2/Mach-- it should work under NS33, as well.  If you
have any problems, please let me know: <bbum@codefab.com>. 

WHAT IS RSYNC?
--------------

rsync is a replacement for rcp that has many more features.

rsyns uses the "rsync algorithm" which provides a very fast method for
bringing remote files into sync. It does this by sending just the
differences in the files across the link, without requiring that both
sets of files are present at one of the ends of the link beforehand.
At first glance this may seem impossible because the calculation of
diffs between two files normally requires local access to both
files. 

A technical report describing the rsync algorithm is included with
this package. 


USAGE
-----

Basically you use rsync just like rcp, but rsync has many additional options.

Here is a brief description of available options:

-v, --verbose            increase verbosity
-c, --checksum           always checksum
-a, --archive            archive mode (same as -rlptDog)
-r, --recursive          recurse into directories
-b, --backup             make backups (default ~ extension)
-u, --update             update only (don't overwrite newer files)
-l, --links              preserve soft links
-H, --hard-links         preserve hard links
-p, --perms              preserve permissions
-o, --owner              preserve owner (root only)
-g, --group              preserve group
-D, --devices            preserve devices (root only)
-t, --times              preserve times
-S, --sparse             handle sparse files efficiently
-n, --dry-run            show what would have been transferred
-x, --one-file-system    don't cross filesystem boundaries
-B, --block-size SIZE    checksum blocking size
-e, --rsh COMMAND        specify rsh replacement
    --rsync-path PATH    specify path to rsync on the remote machine
-C, --cvs-exclude        auto ignore files in the same way CVS does
    --delete             delete files that don't exist on the sending side
-I, --ignore-times       don't exclude files that match length and time
-z, --compress           compress file data
    --exclude FILE       exclude file FILE
    --exclude-from FILE  exclude files listed in FILE
    --suffix SUFFIX      override backup suffix
    --version            print version number


SETUP
-----

Rsync uses rsh or ssh for communication. It does not need to be setuid
and requires no special privilages for installation. It does not
require a inetd entry or a daemon. You must, however, have a working
rsh or ssh system. Using ssh is recommended for its security
features. 

To install rsync, first run the "configure" script. This will create a
Makefile and config.h appropriate for your system. Then type
"make". 

Once built put a copy of rsync in your search path on the local and
remote systems (or use "make install"). That's it!


MAILING LIST
------------

There is a mailing list for the discussion of rsync and its
applications. It is open to anyone to join. I will announce new
versions on this list. 

To join the mailing list send mail to listproc@samba.anu.edu.au with
no subject and a body of "subscribe rsync Your Name".

To send mail to everyone on the list send it to rsync@samba.anu.edu.au


COPYRIGHT
---------

Rsync was written by Andrew Tridgell and Paul Mackerras, and is
available under the GPL.

Andrew.Tridgell@anu.edu.au
paulus@cs.anu.edu.au


AVAILABILITY
------------

The main ftp site for rsync is ftp://samba.anu.edu.au/pub/rsync

A european mirror of this directory is available at
ftp://sunsite.auc.dk/pub/unix/rsync

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.