[Ocfs2-users] Persistent lun problem

Marcos E. Matsunaga Marcos.Matsunaga at oracle.com
Wed Oct 1 12:18:29 PDT 2008


Mounting ocfs2 partitions by label is supported.

Regards,

Marcos Eduardo Matsunaga

Oracle USA
Linux Engineering

“The statements and opinions expressed here are my own and do not
necessarily represent those of Oracle Corporation.”



Pedro Figueira wrote:
> Dear all
>
> I'm investigating the possible solutions for persistent device names to
> mount OCFS2 disks, without using LVM2 that is not supported. In RH4 if
> you reboot the server, add or remove LUNS the device files
> (traditionally /dev/sdX) can change, so you can mount the filesystem on
> the wrong directory.
>
> >From what I can see there are some solution like the multipath or udev
> to create persistent device files. However the solution can be more
> simple if in the /etc/fstab file one indicate the label of the OCFS2
> volume and not the device file.
>
> I've tried this with OCFS1.2 with good results but my question is if
> it's supported (i.e if mounting an OCFS2 volume by label is supported)
> and if there is any problem with this approach. Will it work on future
> OCFS2 releases?
>
> Best regards and thanks
>
> Pedro Figueira 
>
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