Difference between revisions of "Pvscan"
Jump to navigation
Jump to search
| (9 intermediate revisions by 2 users not shown) | |||
| Line 1: | Line 1: | ||
| − | <code>pvscan</code> list all physical volumes. For scanning for new [[LUN]]s use: <code>[[rescan-scsi-bus.sh]]</code> | + | {{lc}}<code>pvscan</code> is a [[LVM]] command to list all physical volumes. For scanning for new [[LUN]]s use: <code>[[rescan-scsi-bus.sh]]</code> |
| + | |||
| + | pvscan | ||
| + | No matching physical volumes found | ||
| + | |||
| + | pvscan -v | ||
| + | Wiping internal VG cache | ||
| + | Wiping cache of LVM-capable devices | ||
| + | No matching physical volumes found | ||
* <code>pvscan -vvv</code> | * <code>pvscan -vvv</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 ] | ||
| + | |||
| + | |||
| + | == Related commands == | ||
| + | * <code>[[lvmdiskscan]]</code> | ||
== See also == | == See also == | ||
| − | |||
| − | |||
| − | |||
* {{Linux block devices}} | * {{Linux block devices}} | ||
* {{Fibre Channel}} | * {{Fibre Channel}} | ||
| Line 15: | Line 33: | ||
[[Category:Linux]] | [[Category:Linux]] | ||
| + | [[Category:LVM]] | ||
Latest revision as of 13:01, 29 November 2023
pvscan is a LVM command to list all physical volumes. For scanning for new LUNs use: rescan-scsi-bus.sh
pvscan No matching physical volumes found pvscan -v Wiping internal VG cache Wiping cache of LVM-capable devices No matching physical volumes found
pvscan -vvvpvscan --cachepvscan --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 ]
Related commands[edit]
See also[edit]
- Block devices:
blkid(UUID),lshw -class disk,hwinfo --disk,udevadm,rescan-scsi-bus.sh,LUN,hdparm,findfs, Add a new disk lsblk,pvscanlspci,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:
pvscanvgscan - LVM:
lvslvmscanlvm fullreportlvmreportlvmconfiglvmdumplvmchecklvm dumpconfig - Scan:
pvsvgslvspvscanvgscan - PV:
pvcreatepvremovepvscanpvremovepvscanpvspvchangepvckpvdisplaypvresize - LV:
lvdisplaylvcreatelvremove,lvresize,lvextend,lvreduce,lvrename - VG:
vgdisplay,vgcreate,vgremove,vgextend,vgreduce,vgscan,vgchange,vgrename,vgcfgbackup,vgcfgrestore,vgimportclone,vgck - Check commands:
pvckvgck
Advertising:
