[drbd-mc] Cannot input block device when adding a Filesystem OCF resource.

Caspar Smit c.smit at truebit.nl
Mon Mar 21 13:40:32 CET 2011


Met vriendelijke groet,

Caspar Smit
Systemengineer
True Bit Resources B.V.
Ampèrestraat 13E
1446 TP  Purmerend

T: +31(0)299 410 475
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@: c.smit at truebit.nl
W: www.truebit.nl



2011/3/21 Rasto Levrinc <rasto.levrinc at linbit.com>

>
> On Mon, March 21, 2011 9:57 am, Caspar Smit wrote:
> > Hi Rasto,
> >
> >
> > When I add an OCF heartbeat Filesystem resource to a group I need to
> > input a block device.
> >
> > This field is a drop down menu with filesystems that drbd-mc detects, I
> > cannot enter something manually.
> >
> > drbd-mc does NOT detect logical volumes (like /dev/vg0/lv0) to use as
> > filesystem allthough it does have a filesystem.
>
> Hi,
>
> It is actually supposed to detect it, so you may have hit a bug. But first
> check that you have the the same logical volume on both nodes. If you
> don't, it doesn't appear in the list of block devices. Thinking about it,
> I should loose this requirement.
>

The logical volume resides on a DRBD master/slave resource so it cannot be
visible on both nodes at the same time.

Secondly it would still be nice to have the ability to enter some device
manually too.

Kind regards,
Caspar


> Rasto
>
> --
> : Dipl-Ing Rastislav Levrinc
> : DRBD MC http://oss.linbit.com/drbd-mc/
> : DRBD/HA support and consulting http://www.linbit.com/
> DRBD(R) and LINBIT(R) are registered trademarks of LINBIT, Austria.
>
>
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