1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"
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3 | "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd" [
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4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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5 | %general-entities;
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6 |
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7 | <!ENTITY rsync-download-http "http://rsync.samba.org/ftp/rsync/rsync-&rsync-version;.tar.gz">
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8 | <!ENTITY rsync-download-ftp "ftp://ftp.samba.org/pub/rsync/rsync-&rsync-version;.tar.gz">
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9 | <!ENTITY rsyncd-size "583 KB">
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10 | <!ENTITY rsync-buildsize "4.8 MB">
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11 | <!ENTITY rsyncd-time "0.17 SBU">
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12 | ]>
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13 |
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14 | <sect1 id="rsync" xreflabel="rsync-&rsync-version;">
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15 | <sect1info>
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16 | <othername>$LastChangedBy$</othername>
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17 | <date>$Date$</date>
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18 | </sect1info>
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19 | <?dbhtml filename="rsync.html"?>
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20 | <title><application>rsync</application>-&rsync-version;</title>
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21 |
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22 | <sect2>
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23 | <title>Introduction to <application>rsync</application></title>
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24 |
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25 | <para>The <application>rsync</application> package contains the
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26 | <command>rsync</command> utility. This is useful for synchronizing large file
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27 | archives over a network.</para>
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28 |
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29 | <sect3><title>Package information</title>
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30 | <itemizedlist spacing='compact'>
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31 | <listitem><para>Download (HTTP):
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32 | <ulink url="&rsync-download-http;"/></para></listitem>
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33 | <listitem><para>Download (FTP):
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34 | <ulink url="&rsync-download-ftp;"/></para></listitem>
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35 | <listitem><para>Download size: &rsyncd-size;</para></listitem>
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36 | <listitem><para>Estimated disk space required:
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37 | &rsync-buildsize;</para></listitem>
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38 | <listitem><para>Estimated build time:
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39 | &rsyncd-time;</para></listitem></itemizedlist>
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40 | </sect3>
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41 |
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42 | <sect3><title><application>rsync</application> dependencies</title>
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43 | <sect4><title>Optional</title>
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44 | <para><xref linkend="popt"/></para>
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45 | </sect4>
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46 | </sect3>
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47 |
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48 | </sect2>
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49 |
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50 | <sect2>
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51 | <title>Installation of <application>rsync</application></title>
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52 |
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53 | <para>For security reasons, running the <application>rsync</application>
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54 | server as an unprivileged user and group is encouraged. If you intend to
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55 | run <command>rsync</command> as a daemon, create the rsyncd user and group
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56 | with the following commands:</para>
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57 |
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58 | <screen><userinput><command>groupadd rsyncd &&
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59 | useradd -c "rsyncd Daemon" -d /home/rsync -g rsyncd -s /bin/false rsyncd</command>
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60 | </userinput></screen>
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61 |
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62 | <para>Install <application>rsync</application> by running the following
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63 | commands:</para>
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64 |
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65 | <screen><userinput><command>./configure --prefix=/usr &&
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66 | make &&
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67 | make install </command></userinput></screen>
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68 |
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69 | </sect2>
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70 |
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71 | <sect2>
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72 | <title>Configuring <application>rsync</application></title>
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73 |
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74 | <sect3><title>Config files</title>
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75 | <para><filename>/etc/rsyncd.conf</filename></para>
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76 | </sect3>
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77 |
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78 | <sect3><title>Configuration Information</title>
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79 | <para>This is a simple download-only configuration. See the rsyncd man-page for
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80 | additional options (i.e., user authentication).</para>
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81 |
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82 | <screen><userinput><command>cat > /etc/rsyncd.conf << "EOF"</command>
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83 | # This is a basic rsync configuration file
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84 | # It exports a single module without user authentication.
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85 |
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86 | motd file = /home/rsync/welcome.msg
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87 | use chroot = yes
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88 |
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89 | [localhost]
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90 | path = /home/rsync
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91 | comment = Default rsync module
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92 | read only = yes
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93 | list = yes
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94 | uid = rsyncd
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95 | gid = rsyncd
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96 |
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97 | <command>EOF</command></userinput></screen>
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98 | </sect3>
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99 |
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100 | <sect3><title>rsyncd init.d script</title>
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101 |
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102 | <para>Note that you only want to start the <application>rsync</application>
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103 | server if you want to provide a <application>rsync</application> archive on
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104 | your local machine. You don't need this script to run the
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105 | <application>rsync</application> client.</para>
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106 |
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107 | <para>Install the <filename>/etc/rc.d/init.d/rsyncd</filename> init script
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108 | included in the <xref linkend="intro-important-bootscripts"/> package.</para>
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109 |
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110 | <screen><userinput><command>make install-rsyncd</command></userinput></screen>
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111 |
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112 | </sect3>
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113 |
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114 | </sect2>
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115 |
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116 | <sect2>
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117 | <title>Contents</title>
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118 |
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119 | <para>The <application>rsync</application> package contains
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120 | <command>rsync</command>.</para>
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121 |
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122 | </sect2>
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123 |
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124 | <sect2><title>Description</title>
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125 |
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126 | <sect3><title>rsync</title>
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127 | <para><application>rsync</application> is a replacement for
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128 | <command>rcp</command> (and <command>scp</command>) that has many more
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129 | features. It uses the "rsync algorithm" which provides a very fast method of
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130 | syncing remote files. It does this by sending just the differences in the
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131 | files across the link, without requiring that both sets of files are present
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132 | at one end of the link beforehand.</para></sect3>
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133 |
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134 | </sect2>
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135 |
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136 | </sect1>
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137 |
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