Re: rac user equivalence

From: Matthew Zito <mzito_at_gridapp.com>
Date: Wed, 7 Apr 2010 21:34:16 -0400
Message-ID: <5F1BA4CB-EA05-4A7E-BBF3-83725C8A9337_at_gridapp.com>

Also, maybe one of your nodes has the user shell as sbin/nologin? Or has the account with no password and pam is preventing a login?

An strafe of your sshd process will give you some useful data.

Matt

On Apr 7, 2010, at 9:30 PM, "Bobak, Mark" <Mark.Bobak_at_proquest.com> wrote:

> Ugh, it’s 9:15pm, and I’m just now heading home, so, brain is a
> bit fried.
>
>
>
> First, I don’t suppose you’re installing 11gR2 Clusterware? If
> you are, there’s a “SSH Connectivity” button that you click,
> and Oracle will set everything up for you.
>
>
>
> Otherwise, check the log files. Anything in /var/log/secure?
>
>
>
> Try starting sshd in the foreground with the ‘-d’ option to turn
> on debugging, and then attempt a login.
>
>
>
> Hope that helps,
>
>
>
> -Mark
>
>
>
> From: oracle-l-bounce_at_freelists.org [mailto:oracle-l-
> bounce_at_freelists.org] On Behalf Of John Smith
> Sent: Wednesday, April 07, 2010 7:07 PM
> To: oracle-l_at_freelists.org
> Subject: rac user equivalence
>
>
>
> Not precisely oracle, but related. Trying to set up user
> equivalence on redhat 5. When I ssh from node 2 to node 1,
> connecting as oracle, it works fine, no problems.
>
> But when I ssh from node 1 to node 2 as oracle, it immediately
> closes the connection after entering the password. This happens no
> matter what user id I connect from to the oracle account.
>
> I can ssh to other accounts on rac2, but not the oracle account.
>
> ssh_config and sshd_config are identical, as are hosts.allow and
> hosts.deny. Anyone have any ideas?
>
> [root_at_rac2 ssh]# ssh oracle_at_rac1
> oracle_at_rac1's password:
> Last login: Wed Apr 7 15:48:24 2010 from rac2
> [oracle_at_rac1 ~]$
>
> [oracle_at_rac1 ~]$ ssh oracle_at_rac2
> oracle_at_rac2's password:
> Connection closed by 192.168.2.223
>
> [root_at_rac1 ~]$ ssh oracle_at_rac2
> oracle_at_rac2's password:
> Connection closed by 192.168.2.223
>
> [root_at_rac1 ~]$ ssh johns_at_rac2
> johns_at_rac2's password:
> [johns_at_rac2 ~]$

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Received on Wed Apr 07 2010 - 20:34:16 CDT