thrown when the ip address of a host cannot be determined

Connecting to 192.168.1.200:22...
Connection established.
Escape character is '^@]'.

Last login: Mon Nov  2 23:21:18 2009 from unknown-00-14-85-19-98-cd.lan
[root@rac2 ~]# vi /etc/hosts
[root@rac2 ~]# vi /etc/hosts
[root@rac2 ~]# vi /etc/hosts
[root@rac2 ~]# vi /etc/hosts

# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1               localhost   localhost
# Public Network - (eth0)
192.168.1.100 rac1
192.168.1.200 rac2

# Private Interconnect - (eth1)
192.168.2.100 rac1-priv
192.168.2.200 rac2-priv

# Public Virtual IP (VIP) addresses for - (eth0)
192.168.1.300 rac1-vip
192.168.1.400 rac2-vip
"/etc/hosts" 14L, 378C                     

 cluvfy comp nodecon -n  all

[oracle@rac1 ~]$ cluvfy comp nodecon -n  all

Verifying node connectivity 

Checking node connectivity...

Node connectivity check passed for subnet "192.168.1.0" with node(s) rac2,rac1.
Node connectivity check passed for subnet "92.242.144.0" with node(s) rac2,rac1.
Node connectivity check passed for subnet "192.168.2.0" with node(s) rac2,rac1.

Suitable interfaces for VIP on subnet "92.242.144.0":
rac2 eth0:92.242.144.5
rac1 eth0:92.242.144.9

Suitable interfaces for the private interconnect on subnet "192.168.1.0":
rac2 eth0:192.168.1.200
rac1 eth0:192.168.1.100

Suitable interfaces for the private interconnect on subnet "192.168.2.0":
rac2 eth1:192.168.2.200
rac1 eth1:192.168.2.100

Node connectivity check passed.


Verification of node connectivity was successful. 
[oracle@rac1 ~]$ 

[oracle@rac1 ~]$ hostname -f
rac1
[oracle@rac1 ~]$ ping rac2
PING rac2 (192.168.1.200) 56(84) bytes of data.
64 bytes from rac2 (192.168.1.200): icmp_seq=0 ttl=64 time=2.81 ms
64 bytes from rac2 (192.168.1.200): icmp_seq=1 ttl=64 time=1.61 ms
64 bytes from rac2 (192.168.1.200): icmp_seq=2 ttl=64 time=2.43 ms
64 bytes from rac2 (192.168.1.200): icmp_seq=3 ttl=64 time=1.25 ms

--- rac2 ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3006ms
rtt min/avg/max/mdev = 1.257/2.032/2.817/0.624 ms, pipe 2
[oracle@rac1 ~]$ ping rac2-priv
PING rac2-priv (192.168.2.200) 56(84) bytes of data.
64 bytes from rac2-priv (192.168.2.200): icmp_seq=0 ttl=64 time=1.49 ms
64 bytes from rac2-priv (192.168.2.200): icmp_seq=1 ttl=64 time=2.80 ms
64 bytes from rac2-priv (192.168.2.200): icmp_seq=2 ttl=64 time=1.22 ms
64 bytes from rac2-priv (192.168.2.200): icmp_seq=3 ttl=64 time=1.89 ms
64 bytes from rac2-priv (192.168.2.200): icmp_seq=4 ttl=64 time=2.06 ms

--- rac2-priv ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4007ms
rtt min/avg/max/mdev = 1.223/1.894/2.802/0.542 ms, pipe 2
[oracle@rac1 ~]$ 

[root@rac2 ~]# hostname -f
rac2
[root@rac2 ~]# ping rac1
PING rac1 (192.168.1.100) 56(84) bytes of data.
64 bytes from rac1 (192.168.1.100): icmp_seq=0 ttl=64 time=1.42 ms
64 bytes from rac1 (192.168.1.100): icmp_seq=1 ttl=64 time=0.896 ms
64 bytes from rac1 (192.168.1.100): icmp_seq=2 ttl=64 time=1.81 ms
64 bytes from rac1 (192.168.1.100): icmp_seq=3 ttl=64 time=1.97 ms

--- rac1 ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3010ms
rtt min/avg/max/mdev = 0.896/1.527/1.970/0.416 ms, pipe 2
[root@rac2 ~]# ping rac1-priv
PING rac1-priv (192.168.2.100) 56(84) bytes of data.
64 bytes from rac1-priv (192.168.2.100): icmp_seq=0 ttl=64 time=4.27 ms
64 bytes from rac1-priv (192.168.2.100): icmp_seq=1 ttl=64 time=4.47 ms
64 bytes from rac1-priv (192.168.2.100): icmp_seq=2 ttl=64 time=2.49 ms
64 bytes from rac1-priv (192.168.2.100): icmp_seq=3 ttl=64 time=1.94 ms
64 bytes from rac1-priv (192.168.2.100): icmp_seq=4 ttl=64 time=1.30 ms
64 bytes from rac1-priv (192.168.2.100): icmp_seq=5 ttl=64 time=2.06 ms

--- rac1-priv ping statistics ---
6 packets transmitted, 6 received, 0% packet loss, time 5015ms
rtt min/avg/max/mdev = 1.309/2.760/4.471/1.195 ms, pipe 2
[root@rac2 ~]#