Changeset 368 for branches/samba-3.3.x/docs/manpages/vfs_shadow_copy2.8
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- Jan 15, 2010, 8:21:06 AM (16 years ago)
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branches/samba-3.3.x/docs/manpages/vfs_shadow_copy2.8
r342 r368 1 1 2 .\" Title: vfs_shadow_copy2 2 3 .\" Author: [see the "AUTHOR" section] 3 .\" Generator: DocBook XSL Stylesheets v1.7 4.0<http://docbook.sf.net/>4 .\" Date: 10/12/20094 .\" Generator: DocBook XSL Stylesheets v1.7 <http://docbook.sf.net/> 5 .\" Date: 5 6 .\" Manual: System Administration tools 6 7 .\" Source: Samba 3.3 7 8 .\" Language: English 8 9 .\" 9 .TH "VFS_SHADOW_COPY2" "8" "10/12/2009" "Samba 3\&.3" "System Administration tools" 10 .\" ----------------------------------------------------------------- 11 .\" * (re)Define some macros 12 .\" ----------------------------------------------------------------- 13 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 14 .\" toupper - uppercase a string (locale-aware) 15 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 16 .de toupper 17 .tr aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ 18 \\$* 19 .tr aabbccddeeffgghhiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz 20 .. 21 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 22 .\" SH-xref - format a cross-reference to an SH section 23 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 24 .de SH-xref 25 .ie n \{\ 26 .\} 27 .toupper \\$* 28 .el \{\ 29 \\$* 30 .\} 31 .. 32 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 33 .\" SH - level-one heading that works better for non-TTY output 34 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 35 .de1 SH 36 .\" put an extra blank line of space above the head in non-TTY output 37 .if t \{\ 38 .sp 1 39 .\} 40 .sp \\n[PD]u 41 .nr an-level 1 42 .set-an-margin 43 .nr an-prevailing-indent \\n[IN] 44 .fi 45 .in \\n[an-margin]u 46 .ti 0 47 .HTML-TAG ".NH \\n[an-level]" 48 .it 1 an-trap 49 .nr an-no-space-flag 1 50 .nr an-break-flag 1 51 \." make the size of the head bigger 52 .ps +3 53 .ft B 54 .ne (2v + 1u) 55 .ie n \{\ 56 .\" if n (TTY output), use uppercase 57 .toupper \\$* 58 .\} 59 .el \{\ 60 .nr an-break-flag 0 61 .\" if not n (not TTY), use normal case (not uppercase) 62 \\$1 63 .in \\n[an-margin]u 64 .ti 0 65 .\" if not n (not TTY), put a border/line under subheading 66 .sp -.6 67 \l'\n(.lu' 68 .\} 69 .. 70 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 71 .\" SS - level-two heading that works better for non-TTY output 72 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 73 .de1 SS 74 .sp \\n[PD]u 75 .nr an-level 1 76 .set-an-margin 77 .nr an-prevailing-indent \\n[IN] 78 .fi 79 .in \\n[IN]u 80 .ti \\n[SN]u 81 .it 1 an-trap 82 .nr an-no-space-flag 1 83 .nr an-break-flag 1 84 .ps \\n[PS-SS]u 85 \." make the size of the head bigger 86 .ps +2 87 .ft B 88 .ne (2v + 1u) 89 .if \\n[.$] \&\\$* 90 .. 91 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 92 .\" BB/BE - put background/screen (filled box) around block of text 93 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 94 .de BB 95 .if t \{\ 96 .sp -.5 97 .br 98 .in +2n 99 .ll -2n 100 .gcolor red 101 .di BX 102 .\} 103 .. 104 .de EB 105 .if t \{\ 106 .if "\\$2"adjust-for-leading-newline" \{\ 107 .sp -1 108 .\} 109 .br 110 .di 111 .in 112 .ll 113 .gcolor 114 .nr BW \\n(.lu-\\n(.i 115 .nr BH \\n(dn+.5v 116 .ne \\n(BHu+.5v 117 .ie "\\$2"adjust-for-leading-newline" \{\ 118 \M[\\$1]\h'1n'\v'+.5v'\D'P \\n(BWu 0 0 \\n(BHu -\\n(BWu 0 0 -\\n(BHu'\M[] 119 .\} 120 .el \{\ 121 \M[\\$1]\h'1n'\v'-.5v'\D'P \\n(BWu 0 0 \\n(BHu -\\n(BWu 0 0 -\\n(BHu'\M[] 122 .\} 123 .in 0 124 .sp -.5v 125 .nf 126 .BX 127 .in 128 .sp .5v 129 .fi 130 .\} 131 .. 132 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 133 .\" BM/EM - put colored marker in margin next to block of text 134 .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 135 .de BM 136 .if t \{\ 137 .br 138 .ll -2n 139 .gcolor red 140 .di BX 141 .\} 142 .. 143 .de EM 144 .if t \{\ 145 .br 146 .di 147 .ll 148 .gcolor 149 .nr BH \\n(dn 150 .ne \\n(BHu 151 \M[\\$1]\D'P -.75n 0 0 \\n(BHu -(\\n[.i]u - \\n(INu - .75n) 0 0 -\\n(BHu'\M[] 152 .in 0 153 .nf 154 .BX 155 .in 156 .fi 157 .\} 158 .. 10 .TH "VFS_SHADOW_COPY2" "8" "01/14/2010" "Samba 3\&.3" "System Administration tools" 159 11 .\" ----------------------------------------------------------------- 160 12 .\" * set default formatting … … 167 19 .\" * MAIN CONTENT STARTS HERE * 168 20 .\" ----------------------------------------------------------------- 169 .SH "N ame"21 .SH "N" 170 22 vfs_shadow_copy2 \- Expose snapshots to Windows clients as shadow copies\&. 171 .SH "Synopsis" 172 .fam C 23 .SH "SYNOPSIS" 173 24 .HP \w'\ 'u 174 \FCvfs objects = shadow_copy2\F[] 175 .fam 25 vfs objects = shadow_copy2 176 26 .SH "DESCRIPTION" 177 27 .PP … … 181 31 .PP 182 32 The 183 \FCvfs_shadow_copy2\F[] 33 vfs_shadow_copy2 184 34 VFS module functionality that is similar to Microsoft Shadow Copy services\&. When setup properly, this module allows Microsoft Shadow Copy clients to browse "shadow copies" on Samba shares\&. 185 35 .PP … … 213 63 .SH "CONFIGURATION" 214 64 .PP 215 \FCvfs_shadow_copy2\F[] 65 vfs_shadow_copy2 216 66 relies on a filesystem snapshot implementation\&. Many common filesystems have native support for this\&. 217 67 .PP 218 68 Filesystem snapshots must be mounted on specially named directories in order to be recognized by 219 \FCvfs_shadow_copy2\F[]\&. The snapshot mount points must be immediate children of a the directory being shared\&.69 \&. The snapshot mount points must be immediate children of a the directory being shared\&. 220 70 .PP 221 71 The snapshot naming convention is @GMT\-YYYY\&.MM\&.DD\-hh\&.mm\&.ss, where: … … 229 79 .IP \(bu 2.3 230 80 .\} 231 \FCYYYY\F[] 81 YYYY 232 82 is the 4 digit year 233 83 .RE … … 241 91 .IP \(bu 2.3 242 92 .\} 243 \FCMM\F[] 93 MM 244 94 is the 2 digit month 245 95 .RE … … 253 103 .IP \(bu 2.3 254 104 .\} 255 \FCDD\F[] 105 DD 256 106 is the 2 digit day 257 107 .RE … … 265 115 .IP \(bu 2.3 266 116 .\} 267 \FChh\F[] 117 hh 268 118 is the 2 digit hour 269 119 .RE … … 277 127 .IP \(bu 2.3 278 128 .\} 279 \FCmm\F[] 129 mm 280 130 is the 2 digit minute 281 131 .RE … … 289 139 .IP \(bu 2.3 290 140 .\} 291 \FCss\F[] 141 ss 292 142 is the 2 digit second\&. 293 143 .sp … … 295 145 .PP 296 146 The 297 \FCvfs_shadow_copy2\F[] 147 vfs_shadow_copy2 298 148 snapshot naming convention can be produced with the following 299 149 \fBdate\fR(1) … … 303 153 .RS 4 304 154 .\} 305 .fam C306 .ps -1307 155 .nf 308 .if t \{\309 .sp -1310 .\}311 .BB lightgray adjust-for-leading-newline312 .sp -1313 314 156 TZ=GMT date +@GMT\-%Y\&.%m\&.%d\-%H\&.%M\&.%S 315 157 316 .EB lightgray adjust-for-leading-newline317 .if t \{\318 .sp 1319 .\}320 158 .fi 321 .fam322 .ps +1323 159 .if n \{\ 324 160 .RE … … 339 175 .RS 4 340 176 If you enable 341 \FCshadow:fixinodes \F[] 177 shadow:fixinodes 342 178 then this module will modify the apparent inode number of files in the snapshot directories using a hash of the files path\&. This is needed for snapshot systems where the snapshots have the same device:inode number as the original files (such as happens with GPFS snapshots)\&. If you don\'t set this option then the \'restore\' button in the shadow copy UI will fail with a sharing violation\&. 343 179 .RE … … 349 185 .RS 4 350 186 .\} 351 .fam C352 .ps -1353 187 .nf 354 .if t \{\355 .sp -1356 .\}357 .BB lightgray adjust-for-leading-newline358 .sp -1359 360 188 \fI[homes]\fR 361 189 \m[blue]\fBvfs objects = shadow_copy2\fR\m[] 362 190 \m[blue]\fBshadow:snapdir = /data/snaphots\fR\m[] 363 191 \m[blue]\fBshadow:basedir = /data/home\fR\m[] 364 .EB lightgray adjust-for-leading-newline365 .if t \{\366 .sp 1367 .\}368 192 .fi 369 .fam370 .ps +1371 193 .if n \{\ 372 194 .RE … … 377 199 .PP 378 200 With Samba or Windows servers, 379 \FCvfs_shadow_copy2\F[] 201 vfs_shadow_copy2 380 202 is designed to be an end\-user tool only\&. It does not replace or enhance your backup and archival solutions and should in no way be considered as such\&. Additionally, if you need version control, implement a version control system\&. 381 203 .SH "VERSION"
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