1svadm(1M) System Administration Commands svadm(1M)
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6 svadm - command line interface to control Availability Suite Storage
7 Volume operations
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10 svadm -h
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13 svadm -v
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16 svadm [-C tag]
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19 svadm [-C tag] -i
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22 svadm [-C tag] -e {-f config_file | volume}
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25 svadm [-C tag] -d {-f config_file | volume}
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28 svadm [-C tag] -r {-f config_file | volume}
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32 The svadm command controls the Storage Volume (SV) driver by providing
33 facilities to enable and disable the SV driver for specified volumes,
34 and to dynamically reconfigure the system.
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37 If you specify no arguments to an svadm command, the utility displays
38 the list of volumes currently under SV control. svadm supports the fol‐
39 lowing options:
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41 -C tag
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43 On a clustered node, limits operations to only those volumes
44 belonging to the cluster resource group, or disk group name, speci‐
45 fied by tag. This option is illegal on a system that is not clus‐
46 tered. The special tag, local, can be used to limit operations to
47 only those volumes that cannot switch over to other nodes in the
48 cluster.
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51 -d
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53 Disables the SV devices specified on the command line or in the
54 configuration file. If -C tag is specified with this option, then
55 the volume should be in this cluster disk group.
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58 -e
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60 Enables the SV devices specified on the command line or in the con‐
61 figuration file. Details of the volume are saved in the current
62 configuration. See dscfg(1M). If -C tag is specified with this
63 option, then the volume should be in this cluster disk group.
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66 -f config_file
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68 Specifies a configuration file that contains a list of volumes. A
69 command reads this volume list and then perform the operation. The
70 format of the config_file is a simple list of volume pathnames, one
71 per line. Blank lines and lines starting with the comment character
72 (#) are ignored.
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75 -h
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77 Displays the svadm usage summary.
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80 -i
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82 Displays extended status for the volumes currently under SV con‐
83 trol.
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86 -r
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88 When a config_file is specified, reconfigure the running system to
89 match the configuration specified in the config_file. When the -C
90 option is specified, compare the cluster tag for each volume and
91 change it to cluster_tag. If a volume is specified with this
92 option, it is valid only to reconfigure the cluster tag associated
93 with the volume. The -e or -d options should be used to enable or
94 disable single volumes.
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97 -v
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99 Displays the SV version number.
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103 When an SV volume is enabled, normal system call access to the device
104 (see intro(2)) is redirected into the StoreEdge architecture software.
105 This allows standard applications to use StorageTek features such as
106 Sun StorageTek Point-in-Time Copy and Remote Mirror Software.
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109 The svadm command generates an entry in the Availability Suite log
110 file, /var/adm/ds.log (see ds.log(4)), when performing enable (-e) and
111 disable (-d) operations.
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114 See attributes(5) for descriptions of the following attributes:
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119 ┌─────────────────────────────┬─────────────────────────────┐
120 │ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
121 ├─────────────────────────────┼─────────────────────────────┤
122 │Availability │SUNWspsvr, SUNWspsvu │
123 ├─────────────────────────────┼─────────────────────────────┤
124 │Interface Stability │Evolving │
125 └─────────────────────────────┴─────────────────────────────┘
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128 dscfg(1M), ds.log(4), attributes(5), sv(7D)
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132SunOS 5.11 2 Oct 2007 svadm(1M)