[DRBD-user] DRBD 9: 3-node mirror error (Low.dev. smaller than requested DRBD-dev. size.)

[Gianni Milo]

Not sure what dm-0 is, but you could try to either create a partition or a
LVM volume on top of it and tell drbd to use that instead ? Just a thought
...

Gianni

On Mon, 22 Jul 2019 at 20:59, Paul Clements <paul.clements at us.sios.com>
wrote:

> [root at sios0 ~]# cat /proc/partitions | grep dm-0
>  253        0   73433088 dm-0
>
> [root at sios1 ~]# cat /proc/partitions | grep dm-0
>  253        0   73433088 dm-0
>
> [root at sios2 ~]# cat /proc/partitions | grep dm-0
>  253        0   73433088 dm-0
>
>
> On Mon, Jul 22, 2019 at 3:57 PM Trevor Hemsley <themsley at voiceflex.com>
> wrote:
> >
> > On 22/07/2019 20:55, Paul Clements wrote:
> > > [root at sios0 ~]# drbdadm up r0
> > > 0: Failure: (111) Low.dev. smaller than requested DRBD-dev. size.
> > > Command 'drbdsetup attach 0 /dev/dm-0 /dev/dm-0 internal' terminated
> >
> > Probably a silly question and already answered but I can't be bothered
> > to mine my deleted folder to find out: you are sure the backing devices
> > are the same (and correct) size?
> >
> > Trevor
> >
> >
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