Difference between revisions of "Extend LVM on qcow2 images"
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* <code>[[resize2fs]] /dev/mapper/VolGroup-lv_root</code> | * <code>[[resize2fs]] /dev/mapper/VolGroup-lv_root</code> | ||
| + | |||
| + | ==Activities== | ||
| + | * Read about raw files and [[qcow2]] differences: https://www.berrange.com/posts/2017/02/10/the-surprisingly-complicated-world-of-disk-image-sizes/ | ||
== See also == | == See also == | ||
| − | * | + | * [[wikipedia:Qcow|Qcow]] file format |
| − | |||
* <code>[[virt-resize]]</code> | * <code>[[virt-resize]]</code> | ||
* {{LVM}} | * {{LVM}} | ||
Revision as of 10:00, 2 January 2020
qemu-img resize c845ba080f2326a51c53965af1ac6c18 +3G- 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_rootresize2fs /dev/mapper/VolGroup-lv_root
Activities
- Read about raw files and qcow2 differences: https://www.berrange.com/posts/2017/02/10/the-surprisingly-complicated-world-of-disk-image-sizes/
See also
- Qcow file format
virt-resize- 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
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