Hello Guys; My ispconfig 3.1 in on CentOS 7.6. When I am trying to add adding Secondary Zone I got error "There is already a record for this zone". I have red several post but none tell how to fixed. Any Ideas? Regards
This means that you have added this zone already, either as primary r secondary zone, and tones can be added only once on the same server.
Till thank you for the answer. So if I have already added that zone, it should be appears on "Secondary DNS-Zones" ,isn't? I wan't to create a slave of my master zone, so how can I be sure if the master is configured properly if I don't see any entry on ispconfig gui? Regards
No. If you use ISPConfig mirroring as describe din the tutorials, then you don't have to craete a slave zone as mirroring happens automatically behind the scenes. If you did not configure mirroring, then you can create a slave zone, but of course not on the same server. You must select your secondary server in the dns slave settings then and not your primary server.