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In the previous post, we had configured the DNS server on Cent OS 7 which will act as a source for the slave server.
In this, we have two servers named primary and secondary.
Our example used This step requires ns1.to be pointing to your master server, and ns2.to be pointing to your slave server.
If your glue records, SOA records, and A records haven’t propagated yet, you can add an override to your Now, ping both hostnames from your slave server, using the same commands.
You can follow just Steps 1-7 on your slave server, since we don’t need Poweradmin on the secondary server.
When you have two functional Power DNS servers, with at least one of them running Poweradmin, you can proceed to the next step.
Typically when a zone is updated, the master server will send a notification to the slave servers assigned to that zone.
Log in to Maria DB with the Power DNS username and password you created in the previous tutorial.Note that you should set up both glue records and SOA records at your registrar for the domain used for the nameservers themselves.On the other hand, you need only SOA records for other domains whose zone files you want to host on your custom nameservers.We are now ready to configure our master Power DNS server.This should be the server that has Poweradmin installed, and will be considered your primary DNS server.
Configure BIND on the master server to allow zone transfer to a secondary server, edit the /etc/file in primary.itzgeek.local. ; Secondary Name server @ IN NS secondary.itzgeek.local.