[Pacemaker] Multi-site support in pacemaker (tokens, deadman, CTR)

Lars Marowsky-Bree lmb at suse.de
Sun May 15 21:12:16 UTC 2011


On 2011-05-13T08:54:19, Andrew Beekhof <andrew at beekhof.net> wrote:

> > No. Because starting/acquiring the resources would still depend on a
> > "local" fence of the other side. This is protected against by our
> > regular dependencies already.
> >
> > Or am I missing something still?
> Possibly.
> Couldn't both sides start shooting each other until one looses the token?

Not more than before, though I'd expect a side that freshly rebooted to
come up w/o any token.

In general, the possibility for a fencing deathmatch is not different
than before, though.


Regards,
    Lars

-- 
Architect Storage/HA, OPS Engineering, Novell, Inc.
SUSE LINUX Products GmbH, GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer, HRB 21284 (AG Nürnberg)
"Experience is the name everyone gives to their mistakes." -- Oscar Wilde





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