Re: [linux-lvm] Big problem with my LVM

[e-Jah <e-Jah@ejahworld.net>]

Le samedi 03 septembre 2005 � 01:54 +0200, e-Jah a �crit :
> Hi all,
> 
> I have a big problem with my LVM, let me explain you it:
> I had a lv of a vg, this vg was composed of 2 pv and i had an
> ext3 partition on this lvm.
> Today i reinstalled my system on a new hard drive and i used the partman
> tool of debian, it detected me the 2 disks as lvm, then i simply create
> a vg with this 2 disque, and a lv with all the space. After i said: "do
> nothing" to put myself the entry to mount it in fstab.
> Now i can't mount it, and fdisk don't detect any partition on this drive
> Testdisk found nothing too.
> I have the old informations about the lvm, is it possible to come back
> in the old situation with them (or have you got a better solution ) ?
> 
> Thank you very much.
> 
> (sorry for my english ^^)
> 
> My actual configuration (who doesn't work):
> 
> [root@ici]/home/ejah #pvdisplay
>   --- Physical volume ---
>   PV Name               /dev/hde1
>   VG Name               donnees
>   PV Size               115,04 GB / not usable 0
>   Allocatable           yes (but full)
>   PE Size (KByte)       4096
>   Total PE              29449
>   Free PE               0
>   Allocated PE          29449
>   PV UUID               it2W5v-3hKi-DKCC-2eqw-C11U-GWoY-U7pO4v
> 
>   --- Physical volume ---
>   PV Name               /dev/hdg1
>   VG Name               donnees
>   PV Size               189,91 GB / not usable 0
>   Allocatable           yes (but full)
>   PE Size (KByte)       4096
>   Total PE              48618
>   Free PE               0
>   Allocated PE          48618
>   PV UUID               6g9FOv-qeVO-00bW-B8TV-kL3t-D2XD-M09u0H
> 
> 
> [root@ici]/home/ejah # vgdisplay
>   --- Volume group ---
>   VG Name               donnees
>   System ID
>   Format                lvm2
>   Metadata Areas        2
>   Metadata Sequence No  2
>   VG Access             read/write
>   VG Status             resizable
>   MAX LV                0
>   Cur LV                1
>   Open LV               0
>   Max PV                0
>   Cur PV                2
>   Act PV                2
>   VG Size               304,95 GB
>   PE Size               4,00 MB
>   Total PE              78067
>   Alloc PE / Size       78067 / 304,95 GB
>   Free  PE / Size       0 / 0
>   VG UUID               CgCalc-mWD8-NwYs-Y79z-1A4V-MpY6-YkXQB0
> 
> [root@ici]/home/ejah # lvdisplay
>   --- Logical volume ---
>   LV Name                /dev/donnees/donnees
>   VG Name                donnees
>   LV UUID                mCFZue-m7Bf-LBju-BCjU-Xo7G-7GE7-dT2QeQ
>   LV Write Access        read/write
>   LV Status              available
>   # open                 0
>   LV Size                304,95 GB
>   Current LE             78067
>   Segments               2
>   Allocation             inherit
>   Read ahead sectors     0
>   Block device           254:0
> 

Other informations:
OS: Ubuntu Hoary
lvm version: 2.00.32

I have restored my old configuration with vgcfgrestore, but the is no
magy in this world; my ext3 partitions didn't come back :/

Aye ideas ? thx

-- 
Guillaume aKa e-Jah