Samba4/DNS: Difference between revisions
From SambaWiki
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= Configuration = |
= Configuration = |
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== Configuring Domain Zone == |
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Copy zone data file generated by Samba: |
Copy zone data file generated by Samba: |
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<pre> |
<pre> |
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% |
% cp $INSTALL_DIR/example.com.zone /var/named/dynamic |
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% cp example.com.zone /var/named/dynamic |
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</pre> |
</pre> |
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<pre> |
<pre> |
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$ORIGIN |
$ORIGIN example.com. |
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$TTL 1W |
$TTL 1W |
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@ IN SOA example.com. root.example.com. ( |
@ IN SOA example.com. root.example.com. ( |
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_kerberos IN TXT EXAMPLE.COM |
_kerberos IN TXT EXAMPLE.COM |
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</pre> |
</pre> |
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== Configuring Reverse Mapping == |
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Create reverse mapping file /var/named/192.168.1.rev: |
Create reverse mapping file /var/named/192.168.1.rev: |
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101 IN PTR samba1.example.com. |
101 IN PTR samba1.example.com. |
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</pre> |
</pre> |
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== Configuring File Ownership == |
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Set file ownership: |
Set file ownership: |
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<pre> |
<pre> |
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% cp named.conf /etc/named-samba.conf |
% cp $INSTALL_DIR/named.conf /etc/named-samba.conf |
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% chown named.named /etc/named-samba.conf |
% chown named.named /etc/named-samba.conf |
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</pre> |
</pre> |
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== Configuring DNS == |
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Edit /etc/named.conf: |
Edit /etc/named.conf: |
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<pre> |
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zone " |
zone "example.com." IN { |
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type master; |
type master; |
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file "/var/named/dynamic/example.com.zone"; |
file "/var/named/dynamic/example.com.zone"; |
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}; |
}; |
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</pre> |
</pre> |
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Restart DNS: |
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<pre> |
<pre> |
Revision as of 17:53, 14 August 2009
Overview
This document describes how to setup DNS for Samba 4 on Fedora Core 10. It assumes that Samba is already installed in INSTALL_DIR (e.g. /usr/local/samba).
Prerequisites
% yum install bind
Configuration
Configuring Domain Zone
Copy zone data file generated by Samba:
% cp $INSTALL_DIR/example.com.zone /var/named/dynamic
Edit zone data file /var/named/dynamic/example.com.zone:
$ORIGIN example.com. $TTL 1W @ IN SOA example.com. root.example.com. ( 01 ; serial 2D ; refresh 4H ; retry 6W ; expiry 1W ) ; minimum IN NS ns1 ns1 IN A 192.168.1.100 samba1 IN A 192.168.1.101 gc._msdcs IN CNAME samba1 27f515e4-f5af-4396-bc93-130013076ab7._msdcs IN CNAME samba1 _gc._tcp IN SRV 0 100 3268 samba1 _gc._tcp.Default-First-Site-Name._sites IN SRV 0 100 3268 samba1 _ldap._tcp.gc._msdcs IN SRV 0 100 389 samba1 _ldap._tcp.Default-First-Site-Name._sites.gc._msdcs IN SRV 0 100 389 samba1 _ldap._tcp IN SRV 0 100 389 samba1 _ldap._tcp.dc._msdcs IN SRV 0 100 389 samba1 _ldap._tcp.pdc._msdcs IN SRV 0 100 389 samba1 _ldap._tcp.b168ccf1-d862-4146-8cea-0021f3c88feb IN SRV 0 100 389 samba1 _ldap._tcp.b168ccf1-d862-4146-8cea-0021f3c88feb.domains._msdcs IN SRV 0 100 389 samba1 _ldap._tcp.Default-First-Site-Name._sites IN SRV 0 100 389 samba1 _ldap._tcp.Default-First-Site-Name._sites.dc._msdcs IN SRV 0 100 389 samba1 _kerberos._tcp IN SRV 0 100 88 samba1 _kerberos._tcp.dc._msdcs IN SRV 0 100 88 samba1 _kerberos._tcp.Default-First-Site-Name._sites IN SRV 0 100 88 samba1 _kerberos._tcp.Default-First-Site-Name._sites.dc._msdcs IN SRV 0 100 88 samba1 _kerberos._udp IN SRV 0 100 88 samba1 _kerberos-master._tcp IN SRV 0 100 88 samba1 _kerberos-master._udp IN SRV 0 100 88 samba1 _kpasswd._tcp IN SRV 0 100 464 samba1 _kpasswd._udp IN SRV 0 100 464 samba1 _kerberos IN TXT EXAMPLE.COM
Configuring Reverse Mapping
Create reverse mapping file /var/named/192.168.1.rev:
$ORIGIN 1.168.192.in-addr.arpa. $TTL 1W @ IN SOA example.com. root.example.com. ( 01 ; serial 2D ; refresh 4H ; retry 6W ; expiry 1W ) ; minimum IN NS ns1.example.com. 100 IN PTR ns1.example.com. 101 IN PTR samba1.example.com.
Configuring File Ownership
Set file ownership:
% chown named.named /var/named/dynamic/example.com.zone % chown named.named /var/named/192.168.1.rev
Copy zone configuration file:
% cp $INSTALL_DIR/named.conf /etc/named-samba.conf % chown named.named /etc/named-samba.conf
Configuring DNS
Edit /etc/named.conf:
options { #listen-on port 53 { 127.0.0.1; }; #listen-on-v6 port 53 { ::1; }; #allow-query { localhost; }; ... }; include "/etc/named-samba.conf";
Edit /etc/named-samba.conf:
zone "example.com." IN { type master; file "/var/named/dynamic/example.com.zone"; }; zone "1.168.192.in-addr.arpa." IN { type master; file "192.168.1.rev"; };
Restart DNS:
% service named restart
Multiple Samba Instances
The DNS can to be configured such that it points to several Samba instances for failover.
$ORIGIN example.com. $TTL 1W @ IN SOA example.com. root.example.com. ( 01 ; serial 2D ; refresh 4H ; retry 6W ; expiry 1W ) ; minimum IN NS ns1 IN A 192.168.1.101 IN A 192.168.1.102 ns1 IN A 192.168.1.100 samba1 IN A 192.168.1.101 samba2 IN A 192.168.1.102 gc._msdcs IN CNAME samba1 ff3b280e-6caa-11de-ab0a-e44b8f038cdc._msdcs IN CNAME samba1 _gc._tcp IN SRV 0 100 3268 samba1 _gc._tcp.Default-First-Site-Name._sites IN SRV 0 100 3268 samba1 _ldap._tcp.gc._msdcs IN SRV 0 100 389 samba1 _ldap._tcp.Default-First-Site-Name._sites.gc._msdcs IN SRV 0 100 389 samba1 _ldap._tcp IN SRV 0 100 389 samba1 _ldap._tcp IN SRV 0 100 389 samba2 _ldap._tcp.dc._msdcs IN SRV 0 100 389 samba1 _ldap._tcp.dc._msdcs IN SRV 0 100 389 samba2 _ldap._tcp.pdc._msdcs IN SRV 0 100 389 samba1 _ldap._tcp.ff3b2587-6caa-11de-ab0a-e44b8f038cdc IN SRV 0 100 389 samba1 _ldap._tcp.ff3b2587-6caa-11de-ab0a-e44b8f038cdc IN SRV 0 100 389 samba2 _ldap._tcp.ff3b2587-6caa-11de-ab0a-e44b8f038cdc.domains._msdcs IN SRV 0 100 389 samba1 _ldap._tcp.ff3b2587-6caa-11de-ab0a-e44b8f038cdc.domains._msdcs IN SRV 0 100 389 samba2 _ldap._tcp.Default-First-Site-Name._sites IN SRV 0 100 389 samba1 _ldap._tcp.Default-First-Site-Name._sites IN SRV 0 100 389 samba2 _ldap._tcp.Default-First-Site-Name._sites.dc._msdcs IN SRV 0 100 389 samba1 _ldap._tcp.Default-First-Site-Name._sites.dc._msdcs IN SRV 0 100 389 samba2 _kerberos._tcp IN SRV 0 100 88 samba1 _kerberos._tcp IN SRV 0 100 88 samba2 _kerberos._tcp.dc._msdcs IN SRV 0 100 88 samba1 _kerberos._tcp.dc._msdcs IN SRV 0 100 88 samba2 _kerberos._tcp.Default-First-Site-Name._sites IN SRV 0 100 88 samba1 _kerberos._tcp.Default-First-Site-Name._sites IN SRV 0 100 88 samba2 _kerberos._tcp.Default-First-Site-Name._sites.dc._msdcs IN SRV 0 100 88 samba1 _kerberos._tcp.Default-First-Site-Name._sites.dc._msdcs IN SRV 0 100 88 samba2 _kerberos._udp IN SRV 0 100 88 samba1 _kerberos._udp IN SRV 0 100 88 samba2 _kerberos-master._tcp IN SRV 0 100 88 samba1 _kerberos-master._tcp IN SRV 0 100 88 samba2 _kerberos-master._udp IN SRV 0 100 88 samba1 _kerberos-master._udp IN SRV 0 100 88 samba2 _kpasswd._tcp IN SRV 0 100 464 samba1 _kpasswd._tcp IN SRV 0 100 464 samba2 _kpasswd._udp IN SRV 0 100 464 samba1 _kpasswd._udp IN SRV 0 100 464 samba2 _kerberos IN TXT EXAMPLE.COM
Verification
% dig _kerberos.example.com TXT @localhost % dig _ldap._tcp.dc._msdcs.example.com SRV @localhost