BIND : Configure Slave DNS Server2019/05/09 |
Configure Slave DNS Server.
The following example shows an environment that Master DNS is [dlp.srv.world], Slave DNS is [ns.example.slave].
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[1] | Configure Master DNS server. |
[root@dlp ~]#
vi /etc/named.conf # add an IP address of slave DNS server allow-transfer { localhost; 172.16.0.85; };
[root@dlp ~]#
vi /var/named/srv.world.wan $TTL 86400 @ IN SOA dlp.srv.world. root.srv.world. ( # update serial 2019050903 ;Serial 3600 ;Refresh 1800 ;Retry 604800 ;Expire 86400 ;Minimum TTL ) IN NS dlp.srv.world. # add Slave server IN NS ns.example.slave. IN A 172.16.0.82 IN MX 10 dlp.srv.world. dlp IN A 172.16.0.82[root@dlp ~]# systemctl restart named |
[2] | Configure Slave DNS server. |
[root@ns ~]#
vi /etc/named.conf # add lines like follows zone "srv.world" IN { type slave; masters { 172.16.0.82; }; file "slaves/srv.world.wan"; notify no; }; systemctl restart named [root@ns ~]# ls /var/named/slaves srv.world.wan # zone file from Master server has been transfered
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