lost and found ( for me ? )

unbound 1.4.17 supports rrset-rouundrobin and minimal-responses

unbound 1.4.17 supports rrset-roundrobin and minimal-responses.


download unbound 1.4.17 and compile it on Fedora 17

[root@fc17 unbound-1.4.17]# cat /etc/fedora-release
Fedora release 17 (Beefy Miracle)

[root@fc17 unbound-1.4.17]# uname -ri
3.4.0-1.fc17.x86_64 x86_64

before compiling unbound , install ldns-devel if you have not installed it

# yum install ldns-devel

compile
 495  ./configure --sysconfdir=/etc/ --disable-gost --disable-ecdsa;make;make install
 497  make
 498  make install

# unbound-control status
version: 1.4.17
verbosity: 1
threads: 1
modules: 2 [ validator iterator ]
uptime: 47 seconds
unbound (pid 786) is running...


[ rrset-roundrobin ]

unbound.conf

add “rrset-roundrobin: yes” in server section
server:

       rrset-roundrobin: yes

reload
# unbound-control reload
ok

it works well
# dig @127.1 unbound.net +short
213.248.210.39
213.154.224.1

# dig @127.1 unbound.net +short
213.154.224.1
213.248.210.39

[ minimal-responses ]

add “minimal-responses: yes” in server section and issue “unbound-control reload”
server:

       minimal-responses: yes

before
# dig @127.1 unbound.net

; <<>> DiG 9.9.1-RedHat-9.9.1-1.fc17 <<>> @127.1 unbound.net
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 13942
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 3, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;unbound.net. IN A

;; ANSWER SECTION:
unbound.net. 7200 IN A 213.154.224.1
unbound.net. 7200 IN A 213.248.210.39

;; AUTHORITY SECTION:
unbound.net. 7200 IN NS open.nlnetlabs.nl.
unbound.net. 7200 IN NS nom-ns1.nominet.org.uk.
unbound.net. 7200 IN NS ns.secret-wg.org.


after
no auth section.
# dig @127.1 unbound.net

; <<>> DiG 9.9.1-RedHat-9.9.1-1.fc17 <<>> @127.1 unbound.net
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 19704
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;unbound.net. IN A

;; ANSWER SECTION:
unbound.net. 7200 IN A 213.154.224.1
unbound.net. 7200 IN A 213.248.210.39

;; Query time: 1012 msec


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