Import Upstream version 1.8.5
[hcoop/debian/openafs.git] / doc / man-pages / pod1 / vos_addsite.pod.in
1 =head1 NAME
2
3 vos_addsite - Adds a read-only site definition to a volume's VLDB entry
4
5 =head1 SYNOPSIS
6
7 =for html
8 <div class="synopsis">
9
10 B<vos addsite> S<<< B<-server> <I<machine name for new site>> >>>
11 S<<< B<-partition> <I<partition name for new site>> >>>
12 S<<< B<-id> <I<volume name or ID>> >>>
13 S<<< [B<-roid> <I<readonly volume name or ID>>] >>>
14 [B<-valid>] S<<< [B<-cell> <I<cell name>>] >>>
15 [B<-noauth>] [B<-localauth>]
16 [B<-verbose>] [B<-encrypt>] [B<-noresolve>]
17 S<<< [B<-config> <I<config directory>>] >>>
18 [B<-help>]
19
20 B<vos ad> S<<< B<-s> <I<machine name for new site>> >>>
21 S<<< B<-p> <I<partition name for new site>> >>>
22 S<<< B<-i> <I<volume name or ID>> >>>
23 S<<< [B<-r> <I<readonly volume name or ID>>] >>>
24 [B<-va>] [B<-c> <I<cell name>>] >>> [B<-noa>] [B<-l>]
25 [B<-ve>] [B<-e>] [B<-nor>]
26 S<<< [B<-co> <I<config directory>>] >>>
27 [B<-h>]
28
29 =for html
30 </div>
31
32 =head1 DESCRIPTION
33
34 The B<vos addsite> command defines a new read-only site (partition on a
35 file server machine, specified by the B<-server> and B<-partition>
36 arguments) in the Volume Location Database (VLDB) entry of the read/write
37 volume named by the B<-id> argument. When the B<vos release> command is
38 next issued against the read/write volume, a read-only copy of it is
39 distributed to all of the read-only sites, including the newly defined
40 one.
41
42 =head1 CAUTIONS
43
44 A volume's VLDB entry accommodates a maximum number of 16 site
45 definitions. The site housing the read/write and backup versions of the
46 volume counts as one site, the backup snapshot counts as one site, and one
47 site should be reserved for a transient clone for volume moves and similar
48 operations. Each read-only site counts as an additional site (even the
49 read-only site defined on the same file server machine and partition as
50 the read/write site counts as a separate site). The limit in the VLDB
51 entry effectively determines the maximum number of copies of the volume
52 that are available to AFS clients.
53
54 Attempts to create additional sites by using this command fail with an
55 error.
56
57 =head1 OPTIONS
58
59 =over 4
60
61 =item B<-server> <I<machine name>>
62
63 Identifies the file server machine where the read-only volume is to
64 reside. Provide the machine's IP address or its host name (either fully
65 qualified or using an unambiguous abbreviation). For details, see
66 L<vos(1)>.
67
68 =item B<-partition> <I<partition name>>
69
70 Identifies the partition where the read-only volume is to reside, on the
71 file server machine named by the B<-server> argument. Provide the
72 partition's complete name with preceding slash (for example, C</vicepa>)
73 or use one of the three acceptable abbreviated forms. For details, see
74 L<vos(1)>.
75
76 =item B<-id> <I<volume name or ID>>
77
78 Specifies either the complete name or volume ID number of the read/write
79 source volume.
80
81 =item B<-roid> <I<readonly volume name or ID>>
82
83 Specifies either the complete name or volume ID number of the readonly
84 volume. This will only be honored if the source read/write volume does not
85 already have a readonly volume ID associated with it. If the source
86 read/write volume already has a readonly volume ID, the specified ID will
87 be ignored, and a warning will be printed.
88
89 If this is not specified and the source read/write volume does not already
90 have a readonly volume ID, a volume ID for the readonly volume will be
91 allocated for it when the B<vos release> command is run.
92
93 The automatically allocated readonly volume IDs should be fine for almost
94 all cases, so you should almost never need to specify them explicitly.
95 This option is available in OpenAFS versions 1.5.61 or later.
96
97 =item B<-valid>
98
99 Marks the site as up-to-date in the VLDB. You should only do this if the
100 new site already has a current readonly replica of the volume, but for
101 some reason it is not in the VLDB as a replica site. This is useful when
102 an existing read-only volume is dumped and restored with the B<-readonly>
103 flag at the new site. This option is available in OpenAFS clients 1.4.7 or
104 later and 1.5.31 or later. This option can be used with OpenAFS server
105 versions later than 1.4.1 or 1.5.0.
106
107 =include fragments/vos-common.pod
108
109 =back
110
111 =head1 EXAMPLES
112
113 The following example, appropriate in the Example Organization cell, defines a
114 read-only site for the cell's C<root.afs> volume.
115
116 % vos addsite -server sv7.example.org -partition /vicepb -id root.afs
117
118 =head1 PRIVILEGE REQUIRED
119
120 The issuer must be listed in the F</usr/afs/etc/UserList> file on the
121 machine specified with the B<-server> argument and on each database server
122 machine. If the B<-localauth> flag is included, the issuer must instead be
123 logged on to a server machine as the local superuser C<root>.
124
125 =head1 SEE ALSO
126
127 L<vos(1)>,
128 L<vos_examine(1)>,
129 L<vos_release(1)>
130
131 =head1 COPYRIGHT
132
133 IBM Corporation 2000. <http://www.ibm.com/> All Rights Reserved.
134
135 This documentation is covered by the IBM Public License Version 1.0. It was
136 converted from HTML to POD by software written by Chas Williams and Russ
137 Allbery, based on work by Alf Wachsmann and Elizabeth Cassell.