-server <machinename>
Identifies the file server machine where the volume resides. Provide the machine's IP address or its
host name (either fully qualified or using an unambiguous abbreviation). For details, see vos(1).
-partition <partitionname>
Identifies the partition where the volume resides, on the file server machine named by the -server
argument. Provide the partition's complete name with preceding slash (for example, "/vicepa") or use
one of the three acceptable abbreviated forms. For details, see vos(1).
-id <volumenameorID>
Specifies either the complete name or volume ID number of the volume.
-sleep <secondstosleep>
Specifies to sleep for a certain number of seconds after taking the volume offline before bringing it
online again. If this option is specified, the volume will be online when vosoffline successfully
completes. If this option is not specified, vosonline must be run to bring the volume online.
-busy
Specifies to mark the volume as `busy' instead of `offline'. This means that a program trying to
access this volume will receive a VBUSY error instead of a VOFFLINE error (until the volume is
brought back online).
Different programs may react differently when they see these two different states, but in general a
`busy' volume is only unavailable for a short period of time and will become online soon. An
`offline' volume, on the other hand, is typically unavailable for longer periods and may not come
back online until an administrator intervenes.
As an example of when these states occur normally, a volume can be `busy' when it is being cloned
(perhaps as the result of a vosbackup or vosrelease operation). A volume can be `offline' if a non-
DAFS fileserver has detected a problem in the volume, and an administrator must manually schedule a
salvage for that volume before it becomes available again.
If -busy is specified, the -sleep option must also be specified, to indicate for how long to keep the
volume busy.
-cell <cellname>
Names the cell in which to run the command. Do not combine this argument with the -localauth flag.
For more details, see vos(1).
-noauth
Assigns the unprivileged identity "anonymous" to the issuer. Do not combine this flag with the
-localauth flag. For more details, see vos(1).
-localauth
Constructs a server ticket using a key from the local /etc/openafs/server/KeyFile file. The vos
command interpreter presents it to the Volume Server and Volume Location Server during mutual
authentication. Do not combine this flag with the -cell argument or -noauth flag. For more details,
see vos(1).
-verbose
Produces on the standard output stream a detailed trace of the command's execution. If this argument
is omitted, only warnings and error messages appear.
-encrypt
Encrypts the command so that the operation's results are not transmitted across the network in clear
text. This option is available in OpenAFS versions 1.4.11 or later and 1.5.60 or later.
-noresolve
Shows all servers as IP addresses instead of the DNS name. This is very useful when the server
address is registered as 127.0.0.1 or when dealing with multi-homed servers. This option is available
in OpenAFS versions 1.4.8 or later and 1.5.35 or later.
-config <configurationdirectory>
Set the location of the configuration directory to be used. This defaults to /etc/openafs, except if
-localauth is specified, in which case the default is /etc/openafs/server. This option allows the use
of alternative configuration locations for testing purposes.
-help
Prints the online help for this command. All other valid options are ignored.