[prev in list] [next in list] [prev in thread] [next in thread] 

List:       linux-lvm
Subject:    Re: [linux-lvm] mirrored lv with 6TB
From:       "Jun'ichi Nomura" <j-nomura () ce ! jp ! nec ! com>
Date:       2007-05-09 23:12:05
Message-ID: 46425545.3060008 () ce ! jp ! nec ! com
[Download RAW message or body]

Hi,

Michael Eisenkölbl / FIS wrote:
> *i want to create a volumegroup with a mirrored lv. but this is only
> possible up to 4TB.
> if i want to create a mirrored lv with 6TB, i got kernel panic with
> following in the /var/log/messages:*

It looks that dm-log requested too big write to dm-io and
dm-io couldn't handle it.

You should be able to work around it using larger region size
(-R option of lvcreate).

For example, the following command creates a LV with 4MB region size.
# lvcreate -L 6T -R 4 ...

Thanks,
-- 
Jun'ichi Nomura, NEC Corporation of America

_______________________________________________
linux-lvm mailing list
linux-lvm@redhat.com
https://www.redhat.com/mailman/listinfo/linux-lvm
read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
[prev in list] [next in list] [prev in thread] [next in thread]