[Linux-cluster] replacing HBA

[Paras pradhan]

Thanks Bob.

Another question. What about replacing single port HBA with a dual
port. After configuring the multipathd, can I reconfigure physical
volume without destroying the vg, lv and clvm ? I am kinddda lost
here.

Thanks
Paras.

On Tue, Sep 13, 2011 at 1:04 PM, Bob Peterson <rpeterso at redhat.com> wrote:
> ----- Original Message -----
> | Hi,
> |
> | I am replacing a 2 Gig Qlogic HBA with a 4 Gig Qlogic HBA in my GFS2
> | cluster. Apart from changing wwn in the SAN, what else do I need to
> | change in Linux (centos). will the change be reflected automatically?
> |
> |
> | Thanks!
> | Paras.
>
> Hi Paras,
>
> The GFS2 file system doesn't care what HBA you're using.
> So as long as your kernel has a good device driver for that HBA
> you shouldn't need to do anything else.
>
> Regards,
>
> Bob Peterson
> Red Hat File Systems
>
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