Difference between revisions of "Pvcreate"
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↑ http://man7.org/linux/man-pages/man8/pvcreate.8.html
↑ https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/4/html/DM_Multipath/multipath_logical_volumes.html
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− | <code>pvcreate</code><ref>http://man7.org/linux/man-pages/man8/pvcreate.8.html</ref> initialize a disk for use by LVM. Also partition, meta device, or loopback file are supported. | + | <code>pvcreate</code><ref>http://man7.org/linux/man-pages/man8/pvcreate.8.html</ref> initialize a [[disk]] for use by LVM. Also partition, meta device, or loopback file are supported. |
+ | {{add disk}} | ||
+ | |||
+ | |||
+ | [[lsblk]] | ||
+ | <pre> | ||
+ | pvcreate /dev/sdt | ||
+ | Physical volume "/dev/sdt" successfully created. | ||
+ | |||
+ | Check: | ||
+ | blkid | grep sdt | ||
+ | </pre> | ||
− | |||
<pre>pvcreate /dev/sdb | <pre>pvcreate /dev/sdb | ||
WARNING: ext4 signature detected on /dev/sdb at offset 1080. Wipe it? [y/n]: | WARNING: ext4 signature detected on /dev/sdb at offset 1080. Wipe it? [y/n]: | ||
Line 27: | Line 37: | ||
</pre> | </pre> | ||
− | |||
− | |||
− | |||
− | |||
− | + | pvcreate /dev/sda234 | |
− | pvcreate | + | Can't open /dev/sda234 exclusively. Mounted filesystem? |
− | + | Can't open /dev/sda234 exclusively. Mounted filesystem? | |
− | |||
− | |||
− | |||
− | |||
+ | == Successful == | ||
+ | pvcreate /dev/[[dm]]-24 | ||
+ | Physical volume "/dev/dm-24" successfully created. | ||
− | + | pvcreate /dev/sdb | |
+ | Physical volume "/dev/sdb" successfully created. | ||
+ | pvcreate --uuid "FmGRh3-zhok-iVI8-7qTD-S5BI-MAEN-NYM5Sk" --restorefile /etc/lvm/archive/VG_00050.vg /dev/sdh1 | ||
+ | Physical volume "/dev/sdh1" successfully created | ||
+ | --uuid requires use of --restorefile is compulsory unless the --norestorefile is used | ||
+ | https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/logical_volume_manager_administration/mdatarecover<br> | ||
+ | See also: [[UUID]] and <code>[[vgcfgrestore]]</code> | ||
+ | == Related commands == | ||
+ | * <code>[[blkid]]</code> | ||
+ | * <code>[[pvremove]]</code> | ||
+ | * <code>[[vgcreate]]</code> | ||
+ | * <code>[[pvresize]]</code> | ||
== Activities == | == Activities == | ||
Line 55: | Line 71: | ||
== See also == | == See also == | ||
+ | * {{pvcreate}} | ||
* {{lvm commands}} | * {{lvm commands}} | ||
* {{Linux block devices}} | * {{Linux block devices}} | ||
Line 60: | Line 77: | ||
[[Category:Linux]] | [[Category:Linux]] | ||
+ | [[Category:LVM]] |
Latest revision as of 05:58, 4 April 2021
pvcreate
[1] initialize a disk for use by LVM. Also partition, meta device, or loopback file are supported.
lsblk
pvcreate /dev/sdt Physical volume "/dev/sdt" successfully created. Check: blkid | grep sdt
pvcreate /dev/sdb WARNING: ext4 signature detected on /dev/sdb at offset 1080. Wipe it? [y/n]:
pvcreate /dev/sdc Device /dev/sdc excluded by a filter. Use gdisk to check if GPT partition information is on device and delete it. https://serverfault.com/a/951589
pvcreate /dev/mapper/3600a09803831417a5a244f5665797a47 Can't open /dev/mapper/3600a09803831417a5a244f5665797a47 exclusively. Mounted filesystem?
pvcreate /dev/mapper/3600a09803831417a5a244f5665797a47 Physical volume "/dev/mapper/3600a09803831417a5a244f5665797a47" successfully created.
pvcreate /dev/sda234 Can't open /dev/sda234 exclusively. Mounted filesystem? Can't open /dev/sda234 exclusively. Mounted filesystem?
Successful[edit]
pvcreate /dev/dm-24 Physical volume "/dev/dm-24" successfully created.
pvcreate /dev/sdb Physical volume "/dev/sdb" successfully created.
pvcreate --uuid "FmGRh3-zhok-iVI8-7qTD-S5BI-MAEN-NYM5Sk" --restorefile /etc/lvm/archive/VG_00050.vg /dev/sdh1 Physical volume "/dev/sdh1" successfully created --uuid requires use of --restorefile is compulsory unless the --norestorefile is used https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/logical_volume_manager_administration/mdatarecover
See also: UUID andvgcfgrestore
Related commands[edit]
Activities[edit]
Basic:
- Initialize a new disk to be used by Linux LVM with
pvcreate
command. - Initialize a new multipath disk and make user lvm.conf if properly configured.[2]
Related:
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
- 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
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