[Pacemaker] Couldn't find device [/dev/drbd/by-res/wwwdata]. Expected /dev/??? to exist

Adam Gandelman adam.gandelman at linbit.com
Fri Sep 3 18:16:13 EDT 2010


On 09/03/2010 01:05 PM, Alisson Landim wrote:
> I was following cluster from scratch guide and everything were fine
> until i get here:
>
> http://www.clusterlabs.org/doc/en-US/Pacemaker/1.1/html/Clusters_from_Scratch/ch08s05.html
>
> The command:
> grep ERROR: /var/log/messages | grep -v unpack_resources
>
> Says:
> Couldn't find device [/dev/drbd/by-res/wwwdata]. Expected /dev/??? to
> existdation.org/enter_bug.cgi?product=Pacemaker

Don't know your DRBD version, but make sure you've got the corresponding
udev stuff installed.   If not, replace references to /dev/drbd/by-res/*
with their actual device nodes (/dev/drbd0, for example)



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