Two separate VolGroup00 on two disks

Oliver Ruebenacker curoli at gmail.com
Wed May 25 14:25:50 UTC 2011


     Hello,

  A laptop computer with dual-boot Linux/Windows crashed, so I removed
the hard disk and attached it to a Linux-only desktop. Both systems
are Fedora with a physical boot partition and a logical partition as
root. The desktop recognizes its own hard disk as /dev/sda and the
laptop hard disk as /dev/sdb. I can easily mount the boot partition
(/dev/sdb3). pvs reports that each hard disk has a partition
(/dev/sda2 and /dev/sdb5) belonging to VolGroup00. There is one
/dev/VolGroup00 which appears to belongs to /dev/sda2. How do I mount
/dev/sdb5?

  The situation in detail:

[root at averroes oliver]# fdisk -l /dev/sda

Disk /dev/sda: 80.0 GB, 80026361856 bytes
255 heads, 63 sectors/track, 9729 cylinders, total 156301488 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xcb15cb15

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *          63      401624      200781   83  Linux
/dev/sda2          401625   156296384    77947380   8e  Linux LVM

[root at averroes oliver]# fdisk -l /dev/sdb

Disk /dev/sdb: 80.0 GB, 80026361856 bytes
255 heads, 63 sectors/track, 9729 cylinders, total 156301488 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x41ab2316

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1              63      128519       64228+  de  Dell Utility
/dev/sdb2          128520    84036014    41953747+   7  HPFS/NTFS
/dev/sdb3   *    84036015    84244859      104422+  83  Linux
/dev/sdb4        84244860   156296384    36025762+   5  Extended
/dev/sdb5        84244923   156296384    36025731   8e  Linux LVM

[root at averroes oliver]# pvs
  PV         VG         Fmt  Attr PSize  PFree
  /dev/sda2  VolGroup00 lvm2 a-   74.31g 32.00m
  /dev/sdb5  VolGroup00 lvm2 a-   34.34g 32.00m

  Thanks!

     Take care
     Oliver

-- 
Oliver Ruebenacker, Computational Cell Biologist
Systems Biology Linker at Virtual Cell (http://vcell.org/sybil)
Turning Knowledge Data into Models
Center for Cell Analysis and Modeling
http://www.oliver.curiousworld.org


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