> Good afternoon, I'm planning to implement 4 node authoritative servers > working in tandem, using mysql circular replication won't be nice > because if one node fails the replication is broken. > > Though about having a 5th "management server" with mysql running as > master for the other 4, this can be a tiny virtual machine which will > be protected by the virtualization farm. > > Another idea would be to work with pairs, each pair in a multimaster > mysql replication setup, running application level replication between > pairs > > Any comments?
If you want a highly available DNS setup, I would cordiallyrecommend that instead of MySQL, you configure Oracle RAC(preferrably, but not necessarily with ASM) and use the "oracle"pdns back-end. This will give you synchronous multimaster replication betweenthe database nodes.
_______________________________________________ Pdns-users mailing list [email protected] http://mailman.powerdns.com/mailman/listinfo/pdns-users
