[Ocfs2-users] Not able to flashcopy ocfs2 mount point

[Sunil Mushran]

tunefs.ocfs2 --cloned-volume

The man page has the details. Ensure you run the command only on the  
cloned volume.

On Jun 30, 2010, at 3:19 AM, Devender Narula  
<devendernarula at yahoo.com> wrote:

> Hi guys
>
> i got one Ocfs2 mount point running on RHEL 5.4 .. we are about to  
> configuring flashcopy to take backup of it .. but when we are trying  
> to mount flash-copy of lun on blade we are getting below mention  
> error .. is any body has experiance it .. can you please share your  
> experiance with me .
>
> Regards,
>
> Devender
>
> ----Error-----------
>
>
> mount -t ocfs2 /dev/sdd1 /opt/fc-lun1
>
> mount.ocfs2: Invalid argument while mounting /dev/sdd1 on /opt/fc- 
> lun1. Check 'dmesg' for more information on this error.
>
> [root at ewhpbc3bl7 tivoli]# dmesg | tail
>
>  (9279,5):ocfs2_fill_super:854 ERROR: Unable to create per-mount  
> debugfs root.
>
> ocfs2: Unmounting device (8,49) on (node 255)
>
>
>
> This is something to do with ocfs2 and the lun being a clone of the  
> one already mounted.
>
>
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