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--- hypervisor:lvmstart [2012/08/09 14:59]
giancarlo
+++ hypervisor:lvmstart [2012/08/09 15:21]
giancarlo
@@ Line 3: / Line 3: @@
   * 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>