создайте специальные файлы для устройств группы томов в / dev (Create the special files for volume group devices in /dev)
Имя (Name)
vgmknodes — Create the special files for volume group devices in
/dev
Синопсис (Synopsis)
vgmknodes
[ option_args ]
[ position_args ]
Описание (Description)
vgmknodes checks the LVM device nodes in /dev that are needed for
active LVs and creates any that are missing and removes unused
ones.
This command should not usually be needed if all the system
components are interoperating correctly.
Использование (Usage)
vgmknodes
[ --ignorelockingfailure
]
[ --refresh
]
[ --reportformat basic
|json
]
[ COMMON_OPTIONS ]
[ VG|LV|Tag ... ]
Common options for lvm:
[ -d
|--debug
]
[ -h
|--help
]
[ -q
|--quiet
]
[ -t
|--test
]
[ -v
|--verbose
]
[ -y
|--yes
]
[ --commandprofile
String ]
[ --config
String ]
[ --devices
PV ]
[ --devicesfile
String ]
[ --driverloaded y
|n
]
[ --lockopt
String ]
[ --longhelp
]
[ --nolocking
]
[ --profile
String ]
[ --version
]
Параметры (Options)
--commandprofile
String
The command profile to use for command configuration. See
lvm.conf(5) for more information about profiles.
--config
String
Config settings for the command. These override
lvm.conf(5) settings. The String arg uses the same format
as lvm.conf(5), or may use section/field syntax. See
lvm.conf(5) for more information about config.
-d
|--debug
...
Set debug level. Repeat from 1 to 6 times to increase the
detail of messages sent to the log file and/or syslog (if
configured).
--devices
PV
Devices that the command can use. This option can be
repeated or accepts a comma separated list of devices.
This overrides the devices file.
--devicesfile
String
A file listing devices that LVM should use. The file must
exist in /etc/lvm/devices/ and is managed with the
lvmdevices(8) command. This overrides the lvm.conf(5)
devices/devicesfile
and devices/use_devicesfile
settings.
--driverloaded y
|n
If set to no, the command will not attempt to use device-
mapper. For testing and debugging.
-h
|--help
Display help text.
--ignorelockingfailure
Allows a command to continue with read-only metadata
operations after locking failures.
--lockopt
String
Used to pass options for special cases to lvmlockd. See
lvmlockd(8) for more information.
--longhelp
Display long help text.
--nolocking
Disable locking.
--profile
String
An alias for --commandprofile or --metadataprofile,
depending on the command.
-q
|--quiet
...
Suppress output and log messages. Overrides --debug and
--verbose. Repeat once to also suppress any prompts with
answer 'no'.
--refresh
If the LV is active, reload its metadata. This is not
necessary in normal operation, but may be useful if
something has gone wrong, or if some form of manual LV
sharing is being used.
--reportformat basic
|json
Overrides current output format for reports which is
defined globally by the report/output_format setting in
lvm.conf(5). basic
is the original format with columns
and rows. If there is more than one report per command,
each report is prefixed with the report name for
identification. json
produces report output in JSON
format. See lvmreport(7) for more information.
-t
|--test
Run in test mode. Commands will not update metadata. This
is implemented by disabling all metadata writing but
nevertheless returning success to the calling function.
This may lead to unusual error messages in multi-stage
operations if a tool relies on reading back metadata it
believes has changed but hasn't.
-v
|--verbose
...
Set verbose level. Repeat from 1 to 4 times to increase
the detail of messages sent to stdout and stderr.
--version
Display version information.
-y
|--yes
Do not prompt for confirmation interactively but always
assume the answer yes. Use with extreme caution. (For
automatic no, see -qq.)
Переменные (Variables)
VG Volume Group name. See lvm(8) for valid names.
LV Logical Volume name. See lvm(8) for valid names. An LV
positional arg generally includes the VG name and LV name,
e.g. VG/LV.
Tag Tag name. See lvm(8) for information about tag names and
using tags in place of a VG, LV or PV.
String See the option description for information about the
string content.
Size[UNIT]
Size is an input number that accepts an optional unit.
Input units are always treated as base two values,
regardless of capitalization, e.g. 'k' and 'K' both refer
to 1024. The default input unit is specified by letter,
followed by |UNIT. UNIT represents other possible input
units: b
|B
is bytes, s
|S
is sectors of 512 bytes, k
|K
is
KiB, m
|M
is MiB, g
|G
is GiB, t
|T
is TiB, p
|P
is PiB, e
|E
is EiB. (This should not be confused with the output
control --units, where capital letters mean multiple of
1000.)
Переменные окружения (Environment variables)
See lvm(8) for information about environment variables used by
lvm. For example, LVM_VG_NAME can generally be substituted for a
required VG parameter.
Смотри также (See also)
lvm(8), lvm.conf(5), lvmconfig(8), lvmdevices(8),
pvchange(8), pvck(8), pvcreate(8), pvdisplay(8), pvmove(8),
pvremove(8), pvresize(8), pvs(8), pvscan(8),
vgcfgbackup(8), vgcfgrestore(8), vgchange(8), vgck(8),
vgcreate(8), vgconvert(8), vgdisplay(8), vgexport(8),
vgextend(8), vgimport(8), vgimportclone(8), vgimportdevices(8),
vgmerge(8), vgmknodes(8), vgreduce(8), vgremove(8), vgrename(8),
vgs(8), vgscan(8), vgsplit(8),
lvcreate(8), lvchange(8), lvconvert(8), lvdisplay(8),
lvextend(8), lvreduce(8), lvremove(8), lvrename(8), lvresize(8),
lvs(8), lvscan(8),
lvm-fullreport(8), lvm-lvpoll(8), lvm2-activation-generator(8),
blkdeactivate(8), lvmdump(8),
dmeventd(8), lvmpolld(8), lvmlockd(8), lvmlockctl(8),
cmirrord(8), lvmdbusd(8), fsadm(8),
lvmsystemid(7), lvmreport(7), lvmraid(7), lvmthin(7), lvmcache(7)