Extend LVM on qcow2 images

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Process

Examples

Commands

  • qemu-img resize c845ba080f2326a51c53965af1ac6c18 +3G
  • qemu-img info
  • Modify partition with: fdisk /dev/vdX + Reboot
  • pvresize /dev/vdX# (Expand a PV after enlarging the partition)
  • lvextend -L +1.8G /dev/mapper/VolGroup-lv_root
  • resize2fs /dev/mapper/VolGroup-lv_root


Activities

Related

See also

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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