Oracle 12c Grid Installation Failed (SCAN name "rac01-scan" failed to resolve)

While installing Oracle 12c GI software...getting error

$ cat /ora/oracle/app/oraInventory/logs/installActions2014-11-08_08-36AM.log


NFO: ERROR:
INFO: PRVG-1101 : SCAN name "rac01-scan" failed to resolve
INFO: ERROR:
INFO: PRVF-4657 : Name resolution setup check for "rac01-scan" (IP address: 172.10.13.46) failed
INFO: ERROR:
INFO: PRVF-4657 : Name resolution setup check for "rac01-scan" (IP address: 172.10.13.47) failed
INFO: ERROR:
INFO: PRVF-4657 : Name resolution setup check for "rac01-scan" (IP address: 172.10.13.45) failed
INFO: ERROR:
INFO: PRVF-4664 : Found inconsistent name resolution entries for SCAN name "rac01-scan"



Skip above failure...just select next....finish



Verify that the cluster services are started properly on both nodes.

bash-4.1$ ./srvctl status nodeapps
VIP rac01-vip.localhost is enabled
VIP rac01-vip.localhost is running on node: rac01
VIP rac02-vip.localhost is enabled
VIP rac02-vip.localhost is running on node: rac02
Network is enabled
Network is running on node: rac01
Network is running on node: rac02
ONS is enabled
ONS daemon is running on node: rac01
ONS daemon is running on node: rac02
bash-4.1$

This concludes the 12c Grid infrastructure installation. Next step is an installation of database software and creating RAC database.