Hmm...can you be please more elaboration. I mean in that case how the IP addresses or A records will be removed as the one CNAME entry is pointed to 2 hostsnames. Or would you want to monitor www.lb.example.com instead of www.example.com and keep example.com as a static entry?
I am sorry I am bit confused here. -------------------------------------------------------------------------- Thanks and Regards, Manish R On Thu, Aug 22, 2013 at 3:19 PM, Phil Mayers <p.may...@imperial.ac.uk>wrote: > On 22/08/13 10:05, Manish Rane wrote: > >> Well, I was thinking on the same line. Use nagios plugins check_tcp and >> monitor the status. The only challenge I am seeing here is updating zone >> and nsupdate I believe can only work with Dynamic zones and not with >> static entries. >> > > Either: > > * Make the zone dynamic. > > * Make the service name a CNAME into another small dynamic (sub-)zone. > This is what most DNS-based LB do e.g. www.example.com CNAME > www.lb.example.com, then make "lb.example.com" a small, > dynamically-updated zone. > > ______________________________**_________________ > Please visit > https://lists.isc.org/mailman/**listinfo/bind-users<https://lists.isc.org/mailman/listinfo/bind-users>to > unsubscribe from this list > > bind-users mailing list > bind-users@lists.isc.org > https://lists.isc.org/mailman/**listinfo/bind-users<https://lists.isc.org/mailman/listinfo/bind-users> >
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