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hypervisor:lvmstart [2012/08/09 14:59]
giancarlo
hypervisor:lvmstart [2012/08/09 15:25] (current)
giancarlo
Line 3: Line 3:
   * 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>
  
  
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 <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>
 
 
hypervisor/lvmstart.1344517152.txt.gz · Last modified: 2012/08/09 14:59 by giancarlo

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