[sudo-users] multiple sudo issue

[Todd C. Miller]

On Fri, 10 Jun 2016 17:34:37 -0000, "Mather, Randy" wrote:

> I ssh'd to server logged in as user1 and did a sudo su - user2, and
> it worked fine.  Opened another ssh session to serverA and logged
> in as user1 and did an sudo su - user2, but failed three attempts
> when I type in the passwd
>
> Could this have something to with "pam" settings.

I don't know of anything that would prevent you from entering a
password in one ssh session when it worked in another.  You might
want to check your logs for pam-related errors.

 - todd