Difference between revisions of "Extend LVM on qcow2 images"

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Tags: Mobile web edit, Mobile edit
Tags: Mobile web edit, Mobile edit
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{{Draft}}
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Process:
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* <code>[[qemu-img resize]]</code> -> <code>[[virt-resize]]</code> -> <code>[[lvextend|lvextend --resizefs]]</code>
  
 
Examples:  
 
Examples:  
 
* Example using <code>[[virt-resize]]</code>: https://fatmin.com/2016/12/20/how-to-resize-a-qcow2-image-and-filesystem-with-virt-resize/
 
* Example using <code>[[virt-resize]]</code>: https://fatmin.com/2016/12/20/how-to-resize-a-qcow2-image-and-filesystem-with-virt-resize/
 
* https://www.technomenace.com/2014/08/how-to-extend-lvm-on-qcow2-images/
 
* https://www.technomenace.com/2014/08/how-to-extend-lvm-on-qcow2-images/
 
 
 
 
Process:
 
* <code>[[qemu-img resize]]</code> -> <code>[[virt-resize]]</code> -> <code>[[lvextend|lvextend --resizefs]]</code>
 
 
 
  
 
Commands:
 
Commands:

Revision as of 11:38, 4 March 2020

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

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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