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[INS-06006] Passwordless SSH connectivity not set up between the following nodes

user11994998Apr 2 2017 — edited Apr 10 2017

Hello,

I am trying to install Oracle Grid Infrastructure 12c Release 2 and hit the following error when it is trying to check the User Equivalence.

pastedImage_0.png

Rac nodes are as following

rac1.support.lab

rac2.support.lab

In the gridSetupActions2017-04-02_06-46-39PM.log, I can see the following error which is not informative at all.

INFO: [Apr 2, 2017 7:37:02 PM] Preparing to check passwordless SSH Connectivity between nodes: [rac1, rac2]

INFO: [Apr 2, 2017 7:37:02 PM] Testing passwordless SSH connectivity between the selected nodes. This may take several minutes, please wait...

INFO: [Apr 2, 2017 7:37:03 PM] OverallStatus of User Equivalence check using CVU is OPERATION_FAILED

INFO: [Apr 2, 2017 7:37:03 PM] SSH performance is: 548 milliseconds.

INFO: [Apr 2, 2017 7:37:03 PM] Gathering system details...

INFO: [Apr 2, 2017 7:37:03 PM] Gathering system details...

INFO: [Apr 2, 2017 7:37:03 PM] Gathering system details...

INFO: [Apr 2, 2017 7:37:03 PM] Preparing to check passwordless SSH Connectivity between nodes: [rac1, rac2]

INFO: [Apr 2, 2017 7:37:03 PM] Testing passwordless SSH connectivity between the selected nodes. This may take several minutes, please wait...

INFO: [Apr 2, 2017 7:37:03 PM] OverallStatus of User Equivalence check using CVU is OPERATION_FAILED

I am able to login to individual nodes as oracle user and ran the following commands which tell me that the ssh has been configured correctly.

[oracle@rac1 ~]$ ssh rac1 date

Sun Apr 2 19:41:06 EDT 2017

[oracle@rac1 ~]$ ssh rac2 date

Sun Apr 2 19:41:09 EDT 2017

[oracle@rac2 ~]$ ssh rac1 date

Sun Apr 2 19:41:25 EDT 2017

[oracle@rac2 ~]$ ssh rac2 date

Sun Apr 2 19:41:27 EDT 2017

I have checked the hostnames specified in the cat /etc/hosts and they are in lower case.

cat /etc/hosts

[oracle@rac1 ~]$ cat /etc/hosts

127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4

::1 localhost localhost.localdomain localhost6 localhost6.localdomain6

172.X.X.X rac1.support.lab rac1

172.X.X.X rac2.support.lab rac2

I am able to ping both the machines from each of the nodes as oracle user.

SSH and SCP commands are in the following directories.

[oracle@rac1 ~]$ which ssh

/usr/local/bin/ssh

[oracle@rac1 ~]$ which scp

/usr/local/bin/scp

I have edited the cvu_config and added the following and that did not help too.

# To override SSH location

ORACLE_SRVM_REMOTESHELL=/usr/local/bin/ssh

# To override SCP location

ORACLE_SRVM_REMOTECOPY=/usr/local/bin/scp

Any help here is greatly appreciated.

Thanks

This post has been answered by user11994998 on Apr 10 2017
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