Slave DNS Server
2015/11/21 |
Configure Slave DNS Server.
The following example shows an environment that Master DNS is "dlp.srv.world", Slave DNS is "ns.example.host".
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[1] | Configure Master DNS server. |
dlp:~ #
vi /etc/named.conf # add an IP address of slave DNS server allow-transfer { localhost; 172.16.0.85; };
dlp:~ #
vi /var/lib/named/srv.world.wan $TTL 86400 @ IN SOA dlp.srv.world. root.srv.world. ( # update serial 2015112103 ;Serial 3600 ;Refresh 1800 ;Retry 604800 ;Expire 86400 ;Minimum TTL ) IN NS dlp.srv.world. # add Slave server IN NS ns.example.host. IN A 172.16.0.82 IN MX 10 dlp.srv.world. dlp IN A 172.16.0.82dlp:~ # systemctl restart named |
[2] | Configure Slave DNS server. |
ns:~ #
vi /etc/named.conf # add lines like follows zone "srv.world" IN { type slave; masters { 172.16.0.82; }; file "slave/srv.world.wan"; notify no; }; systemctl restart named ns:~ # ls /var/lib/named/slave srv.world.wan # zone file from Master server has been transfered
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