On 9 September 2010 21:38, Raoul Bhatia [IPAX] <[email protected]> wrote:
> On 09.09.2010 21:07, Pavlos Parissis wrote: > >> So, in single-primary mode and using ext3 fs type, a node can have the >> role of primary for 2 resources without any problems. >> > > one node can be primary for any number of drbd resources that are > configured for this host, as long as no other host is currently in > primary mode and no split brain has occured. > > in case of a "split brain", there is no connection between the > hosts running drbd and thus both nodes could end up as primary hosts. > > e.g. both are secondary and uptodate, you unplug the network connection > and promote both to primary. > > thats why it is important to address split brain scenarios. > (the manual should provide information on this) > > cheers, > raoul > Thanks for the clarification Raoul. Regards, Pavlos
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