Difference between revisions of "Pvscan"
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* <code>pvscan --cache</code> | * <code>pvscan --cache</code> | ||
* <code>pvscan --cache --activate ay 256:10</code> | * <code>pvscan --cache --activate ay 256:10</code> | ||
+ | |||
+ | pvscan | ||
+ | PV /dev/sdb2 VG VG_NAME1 lvm2 [<446.60 GiB / 32.00 MiB free] | ||
+ | PV /dev/sdc VG VG_NAME2 lvm2 [<9.10 TiB / 0 free] | ||
+ | WARNING: Device /dev/mapper/3600a09803831417a5a244f5665797a4d has size of 8804682957 sectors which is smaller than corresponding PV size of 12884901888 sectors. Was device resized? | ||
+ | One or more devices used as PVs in VG VG_NAME1 have changed sizes. | ||
+ | PV /dev/mapper/3600a09803831417a5a244f5665797a4d VG VG_NAME2 lvm2 [<6.00 TiB / <2.00 TiB free] | ||
+ | Total: 3 [15.53 TiB] / in use: 3 [15.53 TiB] / in no VG: 0 [0 ] | ||
+ | |||
Revision as of 11:20, 7 January 2020
pvscan
list all physical volumes. For scanning for new LUNs use: rescan-scsi-bus.sh
pvscan -vvv
pvscan --cache
pvscan --cache --activate ay 256:10
pvscan PV /dev/sdb2 VG VG_NAME1 lvm2 [<446.60 GiB / 32.00 MiB free] PV /dev/sdc VG VG_NAME2 lvm2 [<9.10 TiB / 0 free] WARNING: Device /dev/mapper/3600a09803831417a5a244f5665797a4d has size of 8804682957 sectors which is smaller than corresponding PV size of 12884901888 sectors. Was device resized? One or more devices used as PVs in VG VG_NAME1 have changed sizes. PV /dev/mapper/3600a09803831417a5a244f5665797a4d VG VG_NAME2 lvm2 [<6.00 TiB / <2.00 TiB free] Total: 3 [15.53 TiB] / in use: 3 [15.53 TiB] / in no VG: 0 [0 ]
See also
pvs
lvmdiskscan
- Block devices:
blkid
(UUID),lshw -class disk
,hwinfo --disk
,udevadm
,rescan-scsi-bus.sh
,LUN
,hdparm
,findfs
, Add a new disk lsblk
,pvscan
lspci
,lsscsi
,smartctl
,fdisk
,parted
,Kpartx
,pvdiplay
,pvs
,udisksctl
,/dev/sd, nvme list
- Fibre Channel: SAN, HBA, LUN, WWN, WWPN, LIF,
rescan-scsi-bus.sh
- LVM: LVM errors LVM scan commands
lkvmetad
, Add a new disk
- 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
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