summaryrefslogtreecommitdiff
path: root/BUILD/Help/html/ComparisonSettings.html
blob: 7af12727476c44007d06f6eae7d83f7b5060bb60 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
	<META HTTP-EQUIV="CONTENT-TYPE" CONTENT="text/html; charset=windows-1252">
	<TITLE></TITLE>
	<META NAME="GENERATOR" CONTENT="OpenOffice.org 3.2  (Win32)">
	<META NAME="CREATED" CONTENT="20091206;16574000">
	<META NAME="CHANGED" CONTENT="20120227;12315700">
	<META NAME="Info 1" CONTENT="">
	<META NAME="Info 2" CONTENT="">
	<META NAME="Info 3" CONTENT="">
	<META NAME="Info 4" CONTENT="">
	<STYLE TYPE="text/css">
	<!--
		@page { margin: 2cm }
		P { margin-bottom: 0.21cm }
		H3 { margin-bottom: 0.21cm }
		H3.western { font-family: "Arial", sans-serif }
		H3.cjk { font-family: "MS Mincho" }
		H3.ctl { font-family: "Mangal" }
		A:link { so-language: zxx }
	-->
	</STYLE>
</HEAD>
<BODY LANG="en-US" DIR="LTR">
<H3 CLASS="western"><FONT FACE="Tahoma, sans-serif">Comparison
Settings</FONT></H3>
<P STYLE="margin-bottom: 0cm"><IMG SRC="../img/CmpSettings.png" NAME="Grafik1" ALIGN=BOTTOM WIDTH=250 HEIGHT=257 BORDER=0></P>
<H3 CLASS="western" STYLE="page-break-after: avoid"><FONT FACE="Tahoma, sans-serif">I.
Compare by &quot;File time and size&quot;</FONT></H3>
<P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">This
variant considers two files with the same name as equal when
modification time <B>and</B> file size match. The following cases are
distinguished:</FONT></P>
<OL TYPE=i>
	<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif"><B>file
	exists on one side only</B></FONT></P>
	<OL TYPE=i>
		<UL>
			<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">left
			only</FONT></P>
			<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">right
			only</FONT></P>
		</UL>
	</OL>
	<LI><P STYLE="margin-bottom: 0cm; font-style: normal"><FONT FACE="Tahoma, sans-serif"><B>file
	exists on both sides</B></FONT></P>
	<OL TYPE=i>
		<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif"><B>different
		date</B></FONT></P>
		<UL>
			<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">left
			newer</FONT></P>
			<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">right
			newer</FONT></P>
		</UL>
		<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif"><B>same
		date</B></FONT></P>
		<UL>
			<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">equal</FONT></P>
			<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">conflict
			(same date, different size)</FONT></P>
		</UL>
	</OL>
</OL>
<P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">This
results into the following categories:</FONT></P>
<UL>
	<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">left
	only</FONT></P>
	<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">right
	only</FONT></P>
	<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">left
	newer</FONT></P>
	<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">right
	newer</FONT></P>
	<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">equal</FONT></P>
	<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">conflict
	(same date, different size)</FONT></P>
</UL>
<P STYLE="margin-bottom: 0cm"><BR>
</P>
<H3 CLASS="western" STYLE="page-break-after: avoid"><FONT FACE="Tahoma, sans-serif">II.
Compare by &quot;File content&quot;</FONT></H3>
<P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">Two
files with the same name are marked as equal if and only if they have
the same content. This option is more useful for consistency checks
rather than backup operations since it is naturally slower. The file
modification time is not taken into account at all.</FONT></P>
<OL TYPE=i>
	<LI VALUE=1><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif"><B>file
	exists on one side only</B></FONT></P>
	<OL TYPE=a>
		<UL>
			<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">left
			only</FONT></P>
			<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">right
			only</FONT></P>
		</UL>
	</OL>
	<LI><P STYLE="margin-bottom: 0cm; font-style: normal"><FONT FACE="Tahoma, sans-serif"><B>file
	exists on both sides</B></FONT></P>
	<OL TYPE=a>
		<UL>
			<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">equal</FONT></P>
			<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">different
			content</FONT></P>
		</UL>
	</OL>
</OL>
<P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">As a
result the files are separated into the following categories:</FONT></P>
<UL>
	<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">left
	only</FONT></P>
	<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">right
	only</FONT></P>
	<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">equal</FONT></P>
	<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">different
	content</FONT></P>
</UL>
<P STYLE="margin-bottom: 0cm"><BR>
</P>
<H3 CLASS="western"><FONT FACE="Tahoma, sans-serif">Symbolic link
handling</FONT></H3>
<P STYLE="margin-bottom: 0cm"><BR>
</P>
<P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">FreeFileSync
offers three options to configure handling of symbolic links (also
called symlinks or soft links):</FONT></P>
<OL>
	<LI><P STYLE="margin-bottom: 0cm"><SPAN STYLE="text-decoration: none"><FONT FACE="Tahoma, sans-serif"><SPAN STYLE="font-style: normal"><B>Exclude:</B></SPAN></FONT></SPAN>
	S<FONT FACE="Tahoma, sans-serif">kip symbolic links while scanning
	directories.<BR></FONT>&nbsp;</P>
	<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif"><B>Direct:</B></FONT>
	<FONT FACE="Tahoma, sans-serif">Evaluate the symbolic link object
	directly. Symbolic links will be shown as a separate entity on grid.
	Links pointing to directories are not traversed and the link object
	is copied directly during synchronization. <BR></FONT>&nbsp;</P>
	<LI><P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif"><SPAN STYLE="font-style: normal"><B>Follow:</B></SPAN>
	Treat symbolic links like the object they are pointing to. Links
	pointing to directories are traversed like ordinary directories and
	the target of each link is copied during synchronization.</FONT></P>
</OL>
<P STYLE="margin-bottom: 0cm"><BR>
</P>
<P STYLE="margin-left: 1.46cm; margin-bottom: 0cm"><SPAN ID="Rahmen1" DIR="LTR" STYLE="float: left; width: 80%; height: 0.14cm; border: 1px solid #000080; padding: 0.05cm; background: #ccccff">
	<P ALIGN=LEFT STYLE="margin-left: 0.79cm; margin-right: 0.98cm; margin-bottom: 0cm">
	<FONT FACE="Tahoma, sans-serif"><B>Note:</B></FONT></P>
	<UL>
		<LI><P ALIGN=LEFT STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">In
		Windows the symbolic link options apply to </FONT><FONT FACE="Tahoma, sans-serif"><I>&quot;Reparse
		Points&quot;</I></FONT><FONT FACE="Tahoma, sans-serif">. Reparse
		Points are a more general concept including symbolic links,
		junctions and mount points.</FONT></P>
		<LI><P ALIGN=LEFT STYLE="margin-bottom: 0cm; font-style: normal"><FONT FACE="Tahoma, sans-serif">Copying
		symbolic links requires administrator rights.</FONT></P>
	</UL>
</SPAN><BR CLEAR=LEFT><BR>
</P>
<P STYLE="margin-bottom: 0cm"><BR>
</P>
</BODY>
</HTML>
bgstack15