I am trying to convert HVM mode of VM into PV mode on XenServer 5.5 server.
As a part of this routine I need to change in /etc/fstab partition names /dev/hd* to /dev/xvd*.
Here is my current /etc/fstab:
/dev/vg_os/lv_sys / ext3 defaults 1 1
LABEL=/boot /boot ext3 defaults 1 2
tmpfs /dev/shm tmpfs defaults 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
/dev/vg_os/lv_swap swap swap defaults 0 0
/boot = /dev/hda1
/ = /dev/hda2 (allocted for LVM /dev/vg_os/lv_sys)
I need to change /dev/hda1 to /dev/xvda1 and /dev/hda2 to /dev/xvda2. As far as I understand /dev/hda1 can be replaced like that:
/dev/vg_os/lv_sys / ext3 defaults 1 1
/dev/xvda1 /boot ext3 defaults 1 2
tmpfs /dev/shm tmpfs defaults 0 0
devpts /dev/pts devpts gid=5,mode=620 0 0
sysfs /sys sysfs defaults 0 0
proc /proc proc defaults 0 0
/dev/vg_os/lv_swap swap swap defaults 0 0
and /dev/hda2 should be replaced using LVM tools like vgchange.
pvdisplay /dev/hda2
--- Physical volume ---
PV Name /dev/hda2
VG Name vg_os
PV Size 109.90 GB / not usable 21.44 MB
Allocatable yes
PE Size (KByte) 32768
Total PE 3516
Free PE 60
Allocated PE 3456
PV UUID dTkHMo-Bd7T-ia9q-8cEc-Xc4p-670p-D4kgRV
I wasn't be able to find how to change LVM PV Name from /dev/hda2 to /dev/xvda2.