[Pacemaker] Why CIB is client of CCM?

Andrew Beekhof andrew at beekhof.net
Mon Jan 4 04:16:32 EST 2010


It allows the CIB to function without the CRMD around.
Why do you think it matters?

On Tue, Dec 22, 2009 at 4:30 PM, Javen Wu <wu.javen at gmail.com> wrote:
> Hi Beekhof & Lars,
>
> I found actually both Pacemaker CRMD and CIB are all clients of Heartbeat
> CCM.  And I think CRMD would update the crm_node information once ccm
> membership status change which reflect to CIB update eventually.
>
> Why CIB register itself as client still? Seems what cib_ccm_msg_callback()
> does same thing as crmd_ccm_msg_callback()->do_ccm_update_cache().
> Do I miss anything? Looking forward to your guidance.
>
> Thanks
> --
> Javen Wu
>




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