<div dir="ltr">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 ...<div><br></div><div>Gianni</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, 22 Jul 2019 at 20:59, Paul Clements <<a href="mailto:paul.clements@us.sios.com">paul.clements@us.sios.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">[root@sios0 ~]# cat /proc/partitions | grep dm-0<br>
253 0 73433088 dm-0<br>
<br>
[root@sios1 ~]# cat /proc/partitions | grep dm-0<br>
253 0 73433088 dm-0<br>
<br>
[root@sios2 ~]# cat /proc/partitions | grep dm-0<br>
253 0 73433088 dm-0<br>
<br>
<br>
On Mon, Jul 22, 2019 at 3:57 PM Trevor Hemsley <<a href="mailto:themsley@voiceflex.com" target="_blank">themsley@voiceflex.com</a>> wrote:<br>
><br>
> On 22/07/2019 20:55, Paul Clements wrote:<br>
> > [root@sios0 ~]# drbdadm up r0<br>
> > 0: Failure: (111) Low.dev. smaller than requested DRBD-dev. size.<br>
> > Command 'drbdsetup attach 0 /dev/dm-0 /dev/dm-0 internal' terminated<br>
><br>
> Probably a silly question and already answered but I can't be bothered<br>
> to mine my deleted folder to find out: you are sure the backing devices<br>
> are the same (and correct) size?<br>
><br>
> Trevor<br>
><br>
><br>
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