1 [grid@rac1 grid]$ ./runcluvfy.sh stage -pre crsinst -n rac1,rac2 -fixup -verbose
 2
 3 Performing pre-checks for cluster services setup
 4
 5 Checking node reachability...
 6
 7 Check: Node reachability from node "rac1"
 8   Destination Node                      Reachable?
 9   ------------------------------------  ------------------------
10   rac2                                  yes
11   rac1                                  yes
12 Result: Node reachability check passed from node "rac1"
13
14
15 Checking user equivalence...
16
17 Check: User equivalence for user "grid"
18   Node Name                             Comment
19   ------------------------------------  ------------------------
20   rac2                                  passed
21   rac1                                  failed
22 Result: PRVF-4007 : User equivalence check failed for user "grid"

1 ./runcluvfy.sh stage -pre crsinst -n rac1,rac2 -fixup -verbose

 1 [root@rac2 ~]# su - oracle
 2 [oracle@rac2 ~]$ ssh rac2 date
 3 The authenticity of host 'rac2 (127.0.0.1)' can't be established.
 4 RSA key fingerprint is 00:38:d0:f8:99:20:fa:41:90:d6:9b:68:06:68:d8:15.
 5 Are you sure you want to continue connecting (yes/no)? yes
 6 Warning: Permanently added 'rac2' (RSA) to the list of known hosts.
 7 Fri Aug 17 12:49:01 CST 2018
 8 [oracle@rac2 ~]$ ssh rac2priv date
 9 The authenticity of host 'rac2priv (172.16.0.92)' can't be established.
10 RSA key fingerprint is 00:38:d0:f8:99:20:fa:41:90:d6:9b:68:06:68:d8:15.
11 Are you sure you want to continue connecting (yes/no)? yes
12 Warning: Permanently added 'rac2priv,172.16.0.92' (RSA) to the list of known hosts.
13 Fri Aug 17 12:49:09 CST 2018
14 [oracle@rac2 ~]$ su - grid
15 Password:
16 [grid@rac2 ~]$ ssh rac2 date
17 The authenticity of host 'rac2 (127.0.0.1)' can't be established.
18 RSA key fingerprint is 00:38:d0:f8:99:20:fa:41:90:d6:9b:68:06:68:d8:15.
19 Are you sure you want to continue connecting (yes/no)? yes
20 Warning: Permanently added 'rac2' (RSA) to the list of known hosts.
21 grid@rac2's password:
22 Permission denied, please try again.
23 grid@rac2's password:
24 Fri Aug 17 12:49:33 CST 2018
25 [grid@rac2 ~]$ ssh rac2priv date
26 The authenticity of host 'rac2priv (172.16.0.92)' can't be established.
27 RSA key fingerprint is 00:38:d0:f8:99:20:fa:41:90:d6:9b:68:06:68:d8:15.
28 Are you sure you want to continue connecting (yes/no)? yes
29 Warning: Permanently added 'rac2priv,172.16.0.92' (RSA) to the list of known hosts.
30 grid@rac2priv's password:
31 Fri Aug 17 12:49:43 CST 2018