[Pdns-users] 4 nodes authoritative installation

Ciro Iriarte cyruspy at gmail.com
Thu May 30 04:55:03 UTC 2013

2013/5/29 Mark Scholten <mark at streamservice.nl>:
>> From: pdns-users-bounces at mailman.powerdns.com [mailto:pdns-users-
>> bounces at mailman.powerdns.com] On Behalf Of Ciro Iriarte
>> Sent: 29 May, 2013 21:51
>> 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?
> Use a single MySQL master and multiple MySQL slaves. You can use a separate
> MySQL server as management server/MySQL master or combine it with a PowerDNS
> server.
> Disable the PowerDNS systems using a MySQL slave to be a master or slave.
> And limit the MySQL user used by PowerDNS to selects and check that
> insert/update is disabled for that user.
> Regards, Mark

Thanks for the feedback, but this wasn't clear: "Disable the PowerDNS
systems using a MySQL slave to be a master or slave."


Ciro Iriarte

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