Hi Joop,
I thought about that, but DNS resolution seems to be fine…
[root@ovirt-node-01 ~]# time dig
ovirt-node-02.nec-labs.com
; <<>> DiG 9.9.4-RedHat-9.9.4-29.el7_2.1 <<>>
ovirt-node-02.nec-labs.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 4574
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4000
;; QUESTION SECTION:
;ovirt-node-02.nec-labs.com. IN A
;; ANSWER SECTION:
ovirt-node-02.nec-labs.com. 3600 IN A 249.26.200.92
;; Query time: 0 msec
;; SERVER: 249.26.108.11#53(249.26.108.11)
;; WHEN: Sat Dec 19 21:30:42 EST 2015
;; MSG SIZE rcvd: 71
real 0m0.010s
user 0m0.005s
sys 0m0.005s
[root@ovirt-node-01 ~]# time dig -x 249.26.200.92
; <<>> DiG 9.9.4-RedHat-9.9.4-29.el7_2.1 <<>> -x 249.26.200.92
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 65149
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4000
;; QUESTION SECTION:
;92.200.15.138.in-addr.arpa. IN PTR
;; ANSWER SECTION:
92.200.15.138.in-addr.arpa. 3600 IN PTR
ovirt-node-02.nec-labs.com.
;; Query time: 0 msec
;; SERVER: 249.26.108.11#53(249.26.108.11)
;; WHEN: Sat Dec 19 21:31:18 EST 2015
;; MSG SIZE rcvd: 95
real 0m0.010s
user 0m0.007s
sys 0m0.002s