[DRBD-user] Fwd: how to place secondary node in maintenance mode

[Gabriel Sosa]

So the slave will catch up afterwards. Excellent.

Thanks


On Tue, Sep 24, 2013 at 5:19 PM, Dan Barker <dbarker at visioncomm.net> wrote:

>  Wow! Those are some old versions!****
>
> ** **
>
> Just “drbdadm disconnect all” on the Primary node before the maintenance
> and “drbdadm connect all” afterwards. All else is magic!****
>
> ** **
>
> Dan****
>
> ** **
>
> *From:* drbd-user-bounces at lists.linbit.com [mailto:
> drbd-user-bounces at lists.linbit.com] *On Behalf Of *Gabriel Sosa
> *Sent:* Tuesday, September 24, 2013 11:08 AM
> *To:* drbd-user at lists.linbit.com
> *Subject:* [DRBD-user] Fwd: how to place secondary node in maintenance
> mode****
>
> ** **
>
> We have a pretty standard setup****
>
> MASTER <---> SLAVE (STANDBY)
> ****
>
> ** **
>
> both nodes are in sync without much issue now but during this week our DC
> will perform some maintenance tasks that might incur in some connectivity
> issues between both nodes.****
>
> How can put the slave node in maintenance (or any other mode) in order to
> avoid any split brain situation?****
>
> I've been reading [1] and [2] but I can't find a clear answer to this.****
>
> should I just take down the service on the SLAVE node performing a
> *service drbd stop* or instead disable the resource using *drbdadm down
> resourcename*****
>
> ** **
>
> versions:****
>
> MASTER -> version: 8.0.16 (api:86/proto:86)****
>
> SLAVE -> version: 8.3.15 (api:88/proto:86-97)****
>
> Thanks****
>
>
> [1] http://www.drbd.org/users-guide/ch-admin.html
> [2] http://www.geekpeek.net/drbd-management-command-usage/****
>
> ** **
>
>
> --
> Gabriel Sosa
> Sometimes the questions are complicated and the answers are simple. -- Dr.
> Seuss ** **
>
> _______________________________________________
> drbd-user mailing list
> drbd-user at lists.linbit.com
> http://lists.linbit.com/mailman/listinfo/drbd-user
>
>


-- 
Gabriel Sosa
Sometimes the questions are complicated and the answers are simple. -- Dr.
Seuss
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