Pvs

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pvs[1] Display information about physical volumes

pvs can hang if some device has been removed under some circumstances.

Examples[edit]

pvs
(No output if not devices, see pvcreate)
pvs
 PV         VG Fmt  Attr PSize  PFree
 /dev/sdb      lvm2 ---  50.00g 50.00g

Example output, with one PV create but not assigned to any VG:

pvs
  PV                                              VG       Fmt  Attr PSize    PFree
  /dev/mapper/3600508b1001c553702fe495119c850f1p1 VG1 lvm2 a--  <446.60g  32.00m
  /dev/mapper/3600a09803831416c592b4f566453764t            lvm2 ---   250.00g 250.00g
  /dev/sdc4                                       VG2     lvm2 a--    <8.28t 100.00g

Output with missing device:

pvs
  WARNING: Device for PV R3Hfm8-5J2Z-Tl59-5Q5O-ZpDq-foNa-SGpQst not found or rejected by a filter.
  PV                                              VG       Fmt  Attr PSize    PFree
  /dev/mapper/3600508b1001c553702fe495119c850f1p1 VG1 lvm2 a--  <446.60g  32.00m
  /dev/mapper/3600a09803831416c592b4f566453764t            lvm2 ---   250.00g 250.00g
  /dev/sdc4                                       VG2     lvm2 a--    <8.28t 100.00g
pvs --segments
         PV         VG Fmt  Attr PSize   PFree  Start SSize
         /dev/sda   vg lvm2 a--  100.00m 88.00m     0     1
         /dev/sda   vg lvm2 a--  100.00m 88.00m     1     1
         /dev/sda   vg lvm2 a--  100.00m 88.00m     2     1
         /dev/sda   vg lvm2 a--  100.00m 88.00m     3    22
         /dev/sdb   vg lvm2 a--  100.00m 92.00m     0     1
         /dev/sdb   vg lvm2 a--  100.00m 92.00m     1     1
         /dev/sdb   vg lvm2 a--  100.00m 92.00m     2    23


pvs -o pv_free

Activities[edit]

See also[edit]

scan: pvscan vgscan
LVM: lvs lvmscan lvm fullreport lvmreport lvmconfig lvmdump lvmcheck lvm dumpconfig
Scan: pvs vgs lvs pvscan vgscan
PV: pvcreate pvremove pvscan pvremove pvscan pvs pvchange pvck pvdisplay pvresize
LV: lvdisplay lvcreate lvremove, lvresize, lvextend, lvreduce, lvrename
VG: vgdisplay,vgcreate,vgremove, vgextend, vgreduce, vgscan, vgchange, vgrename, vgcfgbackup, vgcfgrestore, vgimportclone, vgck
Check commands: pvck vgck
  • http://man7.org/linux/man-pages/man8/pvs.8.html
  • http://manpages.org/multipathconf/5