pvs(8) — Linux manual page

NAME | SYNOPSIS | DESCRIPTION | USAGE | OPTIONS | VARIABLES | ENVIRONMENT VARIABLES | NOTES | SEE ALSO | COLOPHON

PVS(8)                   System Manager's Manual                   PVS(8)

NAME         top

       pvs — Display information about physical volumes

SYNOPSIS         top

       pvs
           [ option_args ]
           [ position_args ]

DESCRIPTION         top

       pvs produces formatted output about PVs.

USAGE         top

       pvs
           [ -a|--all ]
           [ -o|--options String ]
           [ -S|--select String ]
           [ -O|--sort String ]
           [    --segments ]
           [    --aligned ]
           [    --binary ]
           [    --configreport log|vg|lv|pv|pvseg|seg ]
           [    --foreign ]
           [    --ignorelockingfailure ]
           [    --logonly ]
           [    --nameprefixes ]
           [    --noheadings ]
           [    --nosuffix ]
           [    --readonly ]
           [    --reportformat basic|json ]
           [    --rows ]
           [    --separator String ]
           [    --shared ]
           [    --unbuffered ]
           [    --units [Number]r|R|h|H|b|B|s|S|k|K|m|M|g|G|t|T|p|P|e|E ]
           [    --unquoted ]
           [ COMMON_OPTIONS ]
           [ PV|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 ]
           [    --journal String ]
           [    --lockopt String ]
           [    --longhelp ]
           [    --nohints ]
           [    --nolocking ]
           [    --profile String ]
           [    --version ]

OPTIONS         top


       --aligned
              Use with --separator to align the output columns

       -a|--all
              Show  information about devices that have not been initial‐
              ized by LVM, i.e. they are not PVs.

       --binary
              Use binary values "0" or "1" instead of descriptive literal
              values for columns that have exactly two  valid  values  to
              report (not counting the "unknown" value which denotes that
              the value could not be determined).

       --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.

       --configreport log|vg|lv|pv|pvseg|seg
              See lvmreport(7).

       -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  re‐
              peated  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)  de‐
              vices/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.

       --foreign
              Report/display foreign VGs that would otherwise be skipped.
              See lvmsystemid(7) for more information about foreign  VGs.

       -h|--help
              Display help text.

       --ignorelockingfailure
              Allows a command to continue with read-only metadata opera‐
              tions after locking failures.

       --journal String
              Record  information  in the systemd journal.  This informa‐
              tion is in addition to information enabled by the  lvm.conf
              log/journal setting.  command: record information about the
              command.   output:  record the default command output.  de‐
              bug: record full command debugging.

       --lockopt String
              Used to pass options for special cases  to  lvmlockd.   See
              lvmlockd(8) for more information.

       --logonly
              Suppress command report and display only log report.

       --longhelp
              Display long help text.

       --nameprefixes
              Add  an  "LVM2_"  prefix plus the field name to the output.
              Useful with --noheadings to produce a list  of  field=value
              pairs  that  can  be used to set environment variables (for
              example, in udev rules).

       --noheadings
              Suppress the headings line that is normally the first  line
              of output.  Useful if grepping the output.

       --nohints
              Do not use the hints file to locate devices for PVs. A com‐
              mand  may  read more devices to find PVs when hints are not
              used. The command will still perform standard hint file in‐
              validation where appropriate.

       --nolocking
              Disable locking.

       --nosuffix
              Suppress the suffix on output sizes. Use with --units  (ex‐
              cept h and H) if processing the output.

       -o|--options String
              Comma-separated,  ordered  list  of  fields  to  display in
              columns.  String arg syntax is: [+|-|#]Field1[,Field2  ...]
              The  prefix  +  will append the specified fields to the de‐
              fault fields, - will remove the specified fields  from  the
              default fields, and # will compact specified fields (remov‐
              ing them when empty for all rows.)  Use -o help to view the
              list of all available fields.  Use separate lists of fields
              to  add,  remove  or  compact  by  repeating the -o option:
              -o+field1,field2 -o-field3,field4 -o#field5.   These  lists
              are evaluated from left to right.  Use field name lv_all to
              view  all  LV  fields,  vg_all all VG fields, pv_all all PV
              fields, pvseg_all all PV segment  fields,  seg_all  all  LV
              segment  fields, and pvseg_all all PV segment columns.  See
              the lvm.conf(5) report section  for  more  config  options.
              See lvmreport(7) for more information about reporting.

       --profile String
              An alias for --commandprofile or --metadataprofile, depend‐
              ing on the command.

       -q|--quiet ...
              Suppress  output  and  log  messages. Overrides --debug and
              --verbose.  Repeat once to also suppress any  prompts  with
              answer 'no'.

       --readonly
              Run the command in a special read-only mode which will read
              on-disk  metadata  without  needing to take any locks. This
              can be used to peek inside metadata used by a  virtual  ma‐
              chine  image  while  the virtual machine is running. No at‐
              tempt will be made to communicate  with  the  device-mapper
              kernel  driver,  so this option is unable to report whether
              or not LVs are actually in use.

       --reportformat basic|json
              Overrides current output format for reports  which  is  de‐
              fined  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.

       --rows
              Output columns as rows.

       --segments
              Produces one line of output for each contiguous  allocation
              of  space  on  each PV, showing the start (pvseg_start) and
              length (pvseg_size) in units of physical extents.

       -S|--select String
              Select objects for processing and reporting based on speci‐
              fied criteria.  The criteria syntax is described  by  --se‐
              lect  help  and  lvmreport(7).  For reporting commands, one
              row is displayed for each  object  matching  the  criteria.
              See  --options help for selectable object fields.  Rows can
              be displayed with an additional "selected"  field  (-o  se‐
              lected)  showing  1  if the row matches the selection and 0
              otherwise.  For non-reporting commands  which  process  LVM
              entities, the selection is used to choose items to process.

       --separator String
              String  to  use to separate each column. Useful if grepping
              the output.

       --shared
              Report/display shared VGs that would otherwise  be  skipped
              when   lvmlockd  is  not  being  used  on  the  host.   See
              lvmlockd(8) for more information about shared VGs.

       -O|--sort String
              Comma-separated ordered list of columns  to  sort  by.  Re‐
              places the default selection. Precede any column with - for
              a reverse sort on that column.

       -t|--test
              Run  in test mode. Commands will not update metadata.  This
              is implemented by disabling all metadata writing but never‐
              theless 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.

       --unbuffered
              Produce  output immediately without sorting or aligning the
              columns properly.

       --units [Number]r|R|h|H|b|B|s|S|k|K|m|M|g|G|t|T|p|P|e|E
              All sizes are output in these units: human-(r)eadable  with
              '<'  rounding  indicator, (h)uman-readable, (b)ytes, (s)ec‐
              tors, (k)ilobytes, (m)egabytes,  (g)igabytes,  (t)erabytes,
              (p)etabytes,  (e)xabytes.   Capitalise  to use multiples of
              1000 (S.I.) instead of 1024.  Custom units  can  be  speci‐
              fied, e.g. --units 3M.

       --unquoted
              When   used  with  --nameprefixes,  output  values  in  the
              field=value pairs are not quoted.

       -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 as‐
              sume the answer yes. Use with extreme caution.  (For  auto‐
              matic no, see -qq.)

VARIABLES         top

       PV     Physical Volume name, a device path under /dev.  For com‐
              mands managing physical extents, a PV positional arg gener‐
              ally accepts a suffix indicating a range (or multiple
              ranges) of physical extents (PEs). When the first PE is
              omitted, it defaults to the start of the device, and when
              the last PE is omitted it defaults to end.  Start and end
              range (inclusive): PV[:PE-PE]...  Start and length range
              (counting from 0): PV[:PE+PE]...

       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.  In‐
              put 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.)

ENVIRONMENT VARIABLES         top

       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.

NOTES         top

       The pv_attr bits are:

       1  (d)uplicate, (a)llocatable, (u)sed

       2  e(x)ported

       3  (m)issing

SEE ALSO         top

       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), blkdeactivate(8), lvmdump(8),

       dmeventd(8), lvmpolld(8), lvmlockd(8), lvmlockctl(8), cmirrord(8),
       lvmdbusd(8), fsadm(8),

       lvmsystemid(7), lvmreport(7), lvmcache(7), lvmraid(7), lvmthin(7),
       lvmvdo(7), lvmautoactivation(7)

COLOPHON         top

       This page is part of the lvm2 (Logical Volume Manager 2) project.
       Information about the project can be found at 
       ⟨http://www.sourceware.org/lvm2/⟩.  If you have a bug report for
       this manual page, see ⟨https://github.com/lvmteam/lvm2/issues⟩.
       This page was obtained from the project's upstream Git repository
       ⟨git://sourceware.org/git/lvm2.git⟩ on 2025-02-02.  (At that time,
       the date of the most recent commit that was found in the
       repository was 2025-01-31.)  If you discover any rendering
       problems in this HTML version of the page, or you believe there is
       a better or more up-to-date source for the page, or you have
       corrections or improvements to the information in this COLOPHON
       (which is not part of the original manual page), send a mail to
       man-pages@man7.org

Red Hat, Inc.     LVM TOOLS 2.03.31(2)-git (2025-01-14)            PVS(8)

Pages that refer to this page: lvmreport(7)lvchange(8)lvconvert(8)lvcreate(8)lvdisplay(8)lvextend(8)lvm(8)lvmconfig(8)lvmdevices(8)lvmdiskscan(8)lvm-fullreport(8)lvm-lvpoll(8)lvreduce(8)lvremove(8)lvrename(8)lvresize(8)lvs(8)lvscan(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)vgconvert(8)vgcreate(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)