[DRBD-user] Re: DRBDv8 + LVM (problems in cstate)(LONG)

Igor Morgado igormorgado.listas at gmail.com
Thu Aug 17 15:28:26 CEST 2006

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


when I first met the problem I have tried to "invalidate" one node to make
the connection work. But that dont solved the problem.

and yes. your solution solved the problem.

Thank you for all patience and help.



On 8/17/06, Lars Ellenberg <Lars.Ellenberg at linbit.com> wrote:
>
> / 2006-08-16 16:59:29 -0300
> \ Igor Morgado:
> > the kern.log (im on debian) it says more..
> >
> > Aug 16 16:22:09 magratea kernel: drbd0: conn( WFConnection ->
> WFReportParams )
> > Aug 16 16:22:09 magratea kernel: drbd0: Handshake successful: DRBD
> Network Protocol version 82
>
> > Aug 16 16:22:09 magratea kernel: drbd0: Split-Brain detected, dropping
> connection!
>
> there you are.  that is the reason.
>
> > Aug 16 16:22:09 magratea kernel: drbd0: conn( WFReportParams ->
> StandAlone )
> >
> > magratea:/# drbdadm get-gi all
> >
> 5A114EE2F3E64BC3:7BED9741D8E63232:D9D7884582F7EA10:73F91785A227EB8E:1:1:0:0:0:0
> >
> > cricket:/# drbdadm get-gi all
> >
> 350557AFB917FE33:7BED9741D8E63233:D9D7884582F7EA11:73F91785A227EB8F:0:0:0:0:0:0
>
> first uuid differs, other (bitmap, history) uuids are identical:
> data set has been modified independently, split-brain detected...
>
> to resolv this, you have to tell drbd
> which of the independen modifications
> of the data set you want to discard.
>
> to do so:
>   cricket# drbdadm -- --discard-my-data connect all
>   magratea# drbdadm connect all
>
> should do the trick.
>
> now, we probably should be able to auto-resolv this
> if one side is "inconsistent", as is aparently the case here.
>
> --
> : Lars Ellenberg                                  Tel +43-1-8178292-0  :
> : LINBIT Information Technologies GmbH            Fax +43-1-8178292-82 :
> : Schoenbrunner Str. 244, A-1120 Vienna/Europe   http://www.linbit.com :
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