[Pacemaker] Reloading a resource after a failover

[Rainer Weikusat]

Max Williams <Max.Williams at betfair.com> writes:
> I have a pair of clustered DNS servers with a virtual IP (VIP)
> configured. The problem is that when the VIP fails over, named on
> the new host of the VIP will not listen on port 53/UDP of the VIP
> until it is reloaded (I think this is because this daemon uses UDP,
> not TCP).

No. This is because bind creates sockets for all IP addresses
configured a machine separately.

> So I'd like to be able to reload named after a failover of the VIP
> address. Is this possible?

The rndc reconfig command can be used to tell bind to rescan the
available addresses now.