old-www/LDP/GNU-Linux-Tools-Summary/html/rsync.html

203 lines
3.0 KiB
HTML

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML
><HEAD
><TITLE
>rsync</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
REL="HOME"
TITLE="GNU/Linux Command-Line Tools Summary"
HREF="index.html"><LINK
REL="UP"
TITLE="Archiving Files"
HREF="backing-up-files.html"><LINK
REL="PREVIOUS"
TITLE="tar (tape archiver)"
HREF="tar.html"><LINK
REL="NEXT"
TITLE="Compression"
HREF="compression.html"></HEAD
><BODY
CLASS="SECT1"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>GNU/Linux Command-Line Tools Summary</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="tar.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
>Chapter 15. Archiving Files</TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="compression.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><DIV
CLASS="SECT1"
><H1
CLASS="SECT1"
><A
NAME="RSYNC"
></A
>15.2. rsync</H1
><P
></P
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
>rsync</DT
><DD
><P
><EM
>rsync</EM
> is a replacement for the old <EM
>rcp</EM
> (remote-copy) command. It can use <EM
>ssh</EM
> for encryption and is a very flexible tool, it can copy from local machine to local machine, from local to remote (and vice-versa), and to and from rsync servers. </P
><P
><EM
>rsync</EM
> uses an advanced differencing algorithm, so when to copies or syncs something it will (a) only copy new/changed files and (b) if the files have being changed it will copy the differences between the files (not the entire file). Using this method <EM
>rsync</EM
> saves time and bandwidth. </P
><P
><EM
>rsync</EM
> also has advanced exclusion options similar to <SPAN
CLASS="ACRONYM"
>GNU</SPAN
> tar. <EM
>rsync</EM
> has a well written manual page, for further information read the <EM
>rsync</EM
> documentation online or type:</P
><TABLE
BORDER="1"
BGCOLOR="#E0E0E0"
WIDTH="90%"
><TR
><TD
><FONT
COLOR="#000000"
><PRE
CLASS="SCREEN"
>man rsync</PRE
></FONT
></TD
></TR
></TABLE
><P
>If you wish to visit the rsync site you will find it over <A
HREF="http://www.samba.org/rsync/"
TARGET="_top"
>here</A
></P
></DD
></DL
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="tar.html"
ACCESSKEY="P"
>Prev</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Home</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="compression.html"
ACCESSKEY="N"
>Next</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>tar (tape archiver)</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="backing-up-files.html"
ACCESSKEY="U"
>Up</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>Compression</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>