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hypervisor:lvmstart [2012/08/09 14:59] giancarlo |
hypervisor:lvmstart [2012/08/09 15:25] (current) giancarlo |
* OS installation by LVM partitioning: | * OS installation by LVM partitioning: |
| |
| <WRAP prewrap center> |
| <code> |
| # fdisk -l /dev/sda |
| ... |
| Device Boot Start End Blocks Id System |
| /dev/sda1 * 2048 499711 248832 83 Linux |
| /dev/sda2 501758 156301311 77899777 5 Extended |
| /dev/sda5 501760 156301311 77899776 8e Linux LVM |
| |
| # pvdisplay |
| --- Physical volume --- |
| PV Name /dev/sda5 |
| VG Name kvm2 |
| PV Size 74.29 GiB / not usable 2.00 MiB |
| Allocatable yes |
| PE Size 4.00 MiB |
| Total PE 19018 |
| Free PE 14635 |
| Allocated PE 4383 |
| PV UUID xxxxx |
| |
| # lvdisplay |
| --- Logical volume --- |
| LV Name /dev/kvm2/root |
| VG Name kvm2 |
| ... |
| --- Logical volume --- |
| LV Name /dev/kvm2/swap_1 |
| VG Name kvm2 |
| ... |
| |
| </code> |
| </WRAP> |
| |
| * After install first VM (tubu1) on LVM |
| |
| <WRAP prewrap center> |
| <code> |
| # pvdisplay -m |
| --- Physical volume --- |
| PV Name /dev/sda5 |
| VG Name kvm2 |
| PV Size 74.29 GiB / not usable 2.00 MiB |
| ... |
| --- Physical Segments --- |
| Physical extent 0 to 1359: |
| Logical volume /dev/kvm2/root |
| Logical extents 0 to 1359 |
| Physical extent 1360 to 2382: |
| Logical volume /dev/kvm2/swap_1 |
| Logical extents 0 to 1022 |
| Physical extent 2383 to 4382: |
| Logical volume /dev/kvm2/tubu1 |
| Logical extents 0 to 1999 |
| Physical extent 4383 to 19017: |
| FREE |
| |
| </code> |
| </WRAP> |
| |
| |
| |
<WRAP right 35% rightalign lo> | <WRAP right 35% rightalign lo> |
⇒ | [[hypervisor:iscsi1|iSCSI as PV for KVM Host LVM]] ⇒ |
</WRAP> | </WRAP> |
<WRAP left 35% leftalign lo> | <WRAP left 35% leftalign lo> |