PRVF-4007 : User equivalence check failed for user oracle

ISSUE:
During cluster verification, you get the following error.
Result: PRVF-4007 : User equivalence check failed for user “oracle”
ERROR:
User equivalence unavailable on all the specified nodes
Verification cannot proceed

 SOLUTION
cd to sshsetup folder and setup ssh without password using the utility as below. Please verify the syntax for shared home. For non-shared home, use
./sshUserSetup.sh -user oracle -hosts host1, host2 -advanced -exverify -confirm


RESULT
./runcluvfy.sh stage -pre crsinst -n host1, host2
Node connectivity check passed
Checking ASMLib configuration.
Check for ASMLib configuration passed.
Total memory check passed
Available memory check passed
Swap space check passed
Free disk space check passed for "valwgpor008ph:/tmp"
Check for multiple users with UID value 500 passed
User existence check passed for "oracle"
Group existence check passed for "oinstall"
Group existence check passed for "dba"