[dm-devel] Online disk size change and Linux

[Daniel Olops]

The first link Mike sent did the trick. BTW, great docs, I'll read it later.

Thanks for all for helping!

Regards,

Daniel

On Tue, Jan 19, 2010 at 6:08 PM, Pasi Kärkkäinen <pasik at iki.fi> wrote:

> On Tue, Jan 19, 2010 at 01:42:37PM -0200, Daniel Olops wrote:
> >    Sorry if this is off-topic... but if anyone could help, it'd be good.
> >
> >    Is Linux (more specifically Red Hat EL 5.4) able to recognize _disk_
> size
> >    changes online? We have some HP servers with QLogic HBAs connected to
> an
> >    EVA 4000 Storage, with multipathing properly set up. These disks can
> be
> >    resized online, but only after a reboot that RHEL recognizes the
> change.
> >    I've been trying to find any information about it, but to no avail.
> >
>
> I've done iSCSI LUN online resizing using Equallogic storage arrays.
>
> See: http://pasik.reaktio.net/rhel5-online-iscsi-resize-test.txt
>
> -- Pasi
>
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