[CentOS] LVM Input/output error
William L. Maltby
BillsCentOS at triad.rr.com
Thu Jul 6 14:34:34 UTC 2006
On Thu, 2006-07-06 at 15:36 +0300, itayf at nospammail.net wrote:
> Hi,
>
> I recently installed centos for the first time and I like it!
>
> Also, I just started working with lvm. The following warnings
> are genertated whenever I run one of lvm commands on the external
> usb disk (MyBook by Western Digital).
>
> * What could be the source for those messages?
> * Should I worry about them (writing into the created LV's
> seems to work)?
> * If yes, how to fix them?
>
> [root at frodo pilpel10]# uname -a
> Linux frodo 2.6.9-34.0.1.ELsmp #1 SMP Wed May 24 05:28:30 CDT 2006 x86_64 x86_64 x86_64 GNU/Linux
>
> Using lvm2 2.02.01-1.3
>
> Thanks in advance,
> Itay
>
> <quote>
> [root at frodo pilpel10]# vgcreate VGe1 /dev/sdc2
I guess I ought to be more thoughtful about this. Is it partitioned?
Type 86(IIRC)? Have you reviewed any docs so that you understand the
complexity, options and necessities of this system?
> /dev/dm-11: read failed after 0 of 4096 at 5242814464: Input/output error
> /dev/dm-11: read failed after 0 of 4096 at 0: Input/output error
> /dev/dm-12: read failed after 0 of 4096 at 54460416: Input/output error
> /dev/dm-12: read failed after 0 of 4096 at 0: Input/output error
> /dev/dm-13: read failed after 0 of 4096 at 216895782912: Input/output error
> /dev/dm-13: read failed after 0 of 4096 at 0: Input/output error
> /dev/dm-14: read failed after 0 of 4096 at 61203218432: Input/output error
> /dev/dm-14: read failed after 0 of 4096 at 0: Input/output error
> /dev/dm-11: read failed after 0 of 4096 at 5242814464: Input/output error
> /dev/dm-11: read failed after 0 of 4096 at 0: Input/output error
> /dev/dm-12: read failed after 0 of 4096 at 54460416: Input/output error
> /dev/dm-12: read failed after 0 of 4096 at 0: Input/output error
> /dev/dm-13: read failed after 0 of 4096 at 216895782912: Input/output error
> /dev/dm-13: read failed after 0 of 4096 at 0: Input/output error
> /dev/dm-14: read failed after 0 of 4096 at 61203218432: Input/output error
> /dev/dm-14: read failed after 0 of 4096 at 0: Input/output error
> Volume group "VGe1" successfully created
> [root at frodo pilpel10]# pvscan
> /dev/dm-11: read failed after 0 of 4096 at 5242814464: Input/output error
> /dev/dm-11: read failed after 0 of 4096 at 0: Input/output error
> /dev/dm-12: read failed after 0 of 4096 at 54460416: Input/output error
> /dev/dm-12: read failed after 0 of 4096 at 0: Input/output error
> /dev/dm-13: read failed after 0 of 4096 at 216895782912: Input/output error
> /dev/dm-13: read failed after 0 of 4096 at 0: Input/output error
> /dev/dm-14: read failed after 0 of 4096 at 61203218432: Input/output error
> /dev/dm-14: read failed after 0 of 4096 at 0: Input/output error
> PV /dev/sdc2 VG VGe1 lvm2 [296.13 GB / 296.13 GB free]
> PV /dev/sda2 VG VG00 lvm2 [232.78 GB / 1.78 GB free]
> Total: 2 [528.91 GB] / in use: 2 [528.91 GB] / in no VG: 0 [0 ]
> [root at frodo pilpel10]# lvcreate -L 202G -n LVbiogateBAK_home VGe1
> /dev/dm-11: read failed after 0 of 4096 at 0: Input/output error
> /dev/dm-12: read failed after 0 of 4096 at 0: Input/output error
> /dev/dm-13: read failed after 0 of 4096 at 0: Input/output error
> /dev/dm-14: read failed after 0 of 4096 at 0: Input/output error
> Logical volume "LVbiogateBAK_home" created
> </quote>
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--
Bill
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