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
|
.\" @(#)$RCSfile: nsmodifyclass.man,v $ $Revision: 1.2 $ $Date: 2008/01/29 11:14:55 $ CERN IT-PDP/DM Jean-Philippe Baud
.\" Copyright (C) 2000-2002 by CERN/IT/PDP/DM
.\" All rights reserved
.\"
.TH NSMODIFYCLASS 1 "$Date: 2008/01/29 11:14:55 $" CASTOR "Cns Administrator Commands"
.SH NAME
nsmodifyclass \- modify an existing file class
.SH SYNOPSIS
.B nsmodifyclass
.BI --id " classid"
.BI --name " class_name"
[
.BI -h " name_server"
] [
.BI --flags " flags"
] [
.BI --gid " class_gid"
] [
.BI --group " class_group"
] [
.BI --maxdrives " n"
] [
.BI --maxfilesize " n"
] [
.BI --maxsegsize " n"
] [
.BI --migr_interval " n"
] [
.BI --minfilesize " n"
] [
.BI --mintime " n"
] [
.BI --nbcopies " n"
] [
.BI --newname " class_name"
] [
.BI --retenp_on_disk " n"
] [
.BI --tppools " pool1:pool2..."
] [
.BI --uid " class_uid"
] [
.BI --user " class_user"
]
.SH DESCRIPTION
.B nsmodifyclass
modifies an existing file class.
The fileclass can be identified by
.I classid
or by
.IR class_name .
If both are specified, they must point at the same class.
.LP
This command requires ADMIN privilege in the Cupv database.
.SH OPTIONS
.TP
.BI -h " name_server"
.TP
.BI --flags " flags"
.TP
.BI --gid " class_gid"
The class is restricted to this group gid.
.TP
.BI --id " classid"
The class number of the class to be modified.
.TP
.BI --maxdrives " n"
Specifies the number of drives which can be used in parallel for a migration.
.TP
.BI --maxfilesize " n"
Specifies the maximum file size. There is no limit by default.
.TP
.BI --maxsegsize " n"
Specifies the maximum segment size. There is no limit by default.
.TP
.BI --migr_interval " n"
A new migration will be started if at least
.I n
seconds have elapsed since the last migration.
.TP
.BI --minfilesize " n"
Specifies the minimum file size. The default value is 0.
.TP
.BI --mintime " n"
A file will not be migrated unless at least
.I n
seconds have elapsed since the last update.
.TP
.BI --name " class_name"
The name of the class to be modified.
.TP
.BI --nbcopies " n"
Specifies the number of copies for a file. Each copy is written to a different
tape pool.
.TP
.BI --newname " class_name"
The class name must be at most CA_MAXCLASNAMELEN characters long.
.TP
.BI --retenp_on_disk " n"
Specifies the maximum retention period (in seconds) for a file on disk.
The retention period can also be set to AS_LONG_AS_POSSIBLE or INFINITE_LIFETIME.
If zero, the file is purged immediately after migration.
Default is AS_LONG_AS_POSSIBLE, i.e. purged when disk space is needed.
.TP
.BI --tppools " pool1:pool2..."
Specifies the tape pools to be used for migration. The number of tape pools
must be at least as big as the number of copies.
Pool names must be at most CA_MAXPOOLNAMELEN characters long.
.TP
.BI --uid " class_uid"
The class is restricted to this user uid.
.SH EXIT STATUS
This program returns 0 if the operation was successful or >0 if the operation
failed.
.SH SEE ALSO
.BR Castor_limits(4) ,
.BR Cns_modifyclass(3) ,
.B Cupvlist(1)
.SH AUTHOR
\fBCASTOR\fP Team <castor.support@cern.ch>
|
