Advice on Bind9/ISC DHCP cluster

Hello, I would like to implement a 3 hosts cluster with the following features: 1- host1 is a bind9 master 2- host2 is a bind9 slave/ISC DHCP primary 3- host3 is a bind9 slave/ISC DHCP secondary 4- primary ISC DHCP instance sends dynamic updates to bind9 master 5- secondary ISC DHCP instance send

Authoritative for one domain, caching for the rest

Hello After reading [1]and many trials, I couldn't figure how to set a Bind9 (9.11.5 on Debian Buster) server to operate this way: - server has two Ethernet interfaces, one connected to foo.lan/ 192.168.51.0/24 domain/network, the other connected to bar.lan/ 192.168.43.0/24 domain/network - I wan

How to compute db.192.168.x names from network addresses ?

Hello, Here or there, you can read configuration files named like db.192.168.42 when holding data for a 192.168.42.0/24 network. For networks with a /24 mask, simply striping ending 0/24 substring from 192.168.42.0/24 is enough. But what about network with a different prefix ? 1. How can you com

Re: AppArmor, DHCP, Bind9 issue [SOLVED]

Hello, Thank you all for replying ! Thanks to your suggestions, creating an /etc/bind/subdir directory, and tweaking /etc/apparmor.d/usr.sbin.named allowed me to let ISC DHCP update Bind9 entries. 1. I'm hesitant to file a bug on Debian about this. As this both involves Bind9 and AppArmor, woul

AppArmor, DHCP, Bind9 issue

Hello, I've got one ISC-DHCP server instance (4.4.1) and one Bind9 (9.11.5) instance installed on a Debian Buster box. Both come from Debian stable repo. I would like my DHCP server to update Bind9 database when leases are allocated to DHCP clients. I followed instructions from [1]. I then met t

Re: Forwarding a subzone of a master zone

. With your help and this message http://fixunix.com/dns/549124-re-disable-root-hints.html (from you too ;-), I get it working now! Thanks, Have a nice day. -- Olivier Cherrier - Symacx.com mailto:o...@symacx.com ___ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Forwarding a subzone of a master zone

for which the server is master. So my question: Is there any limitation to forward a subzone while we are master for the parent zone? Thanks a lot! Best regards. -- Olivier Cherrier - Symacx.com mailto:o...@symacx.com ___ bind-users mailing list bind-users@lists.isc.org https://lists.isc.org/mailman/listinfo/bind-users

Reverse dns issue

Hi, I'm using a software which uses bind and I'm experiencing a problem with the reverse dns function of bind. I only have private adresses on my network but the nodes also have dns names. There is a server on this network, which is also a name server, that has internet through a gateway. When

bind crash with timer.c

Currently use bind 9.2.4.-30.el4 as primary server synchronized with NTP by a GPS time sources. recently, bind daemon crash with following error messages in //var/named/log/general file. Nov 12 09:41:15.417 general: info: zone 0.0.127.in-addr.arpa/IN: loaded serial 1997041001 Nov 12 09:41:1