[DRBD-user] How to recover data from node3

fosiul alam expertalert at gmail.com
Wed Nov 16 14:20:23 CET 2011


Hi Felix and *Andreas*

thanks, its working now .. but only thing i have done different this time
is invalidate the data in drbd1 ..

i will simulate the same process couple of time more.. and will come back
toyou ...

Thanks again on both



On 16 November 2011 13:00, Felix Frank <ff at mpexnet.de> wrote:

> Hi,
>
> On 11/16/2011 10:47 AM, fosiul alam wrote:
> > root at drbd1:~# /etc/init.d/drbd status0:home  Connected
> > Secondary/Secondary  UpToDate/UpToDate  C
> > 1:data  Connected  Secondary/Secondary  UpToDate/UpToDate
>
> so if drbd1 is connected...
>
> > Croot at drbd2:~# /etc/init.d/drbd status0:home  WFConnection
> > Primary/Unknown    UpToDate/Outdated  C
> > 1:data  WFConnection  Secondary/Unknown  UpToDate/Outdated  C
>
> ...what is it connected to? I wonder.
>
> Getting both your local nodes in Secondary/Secondary is fine. The you
> must make one Primary and bring up the stacked resources.
>
> If you do get split brain between your local stacked resources and the
> remote resources, you do have to resolve it as hinted by Andreas.
>
> Bear in mind that your victim has stacked resources, you will have to
> discard its data using drbdadm --stacked.
>
> HTH,
> Felix
>
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