PRVF-0002 : could not retrieve local node name

How to fix PRVF-0002

[oragrid@node1 grid]$ ./runcluvfy.sh stage -pre hacfg
PRVF-0002 : could not retrieve local node name
node1: node1: unknown error
PRVF-0002 is reported while running cluster ware precheck (runcluvfy.sh) for SI installation.

Solution:
Enter the host name of the server in /etc/hosts and rerun precheck

[opc@node1~]$ cat /etc/hosts

192.9.1.6 node1

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