PRVF-0002 Could not retrieve local nodename

Oracle Database: PRVF-0002 Could not retrieve local nodename

Cause: Unable to determine local host name using Java network functions. 

Action: Ensure hostname is defined correctly using the 'hostname' command.

Change your hosts file as following , restart your network services and try installer again 

[root@ora-gold1 ~]# cat /etc/hosts

127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4

::1         localhost localhost.localdomain localhost6 localhost6.localdomain6

192.168.0.27 ora-gold1 ora-gold1