You should use OPIUM for this purpose...

On Mon, Nov 24, 2008 at 10:38 PM, Michael Oevermann <
[EMAIL PROTECTED]> wrote:

> No, I didn't and I don't know how to do it. Right now it seems that I
> have no
> chance to log into any of the nodes as root. I assume I have to reset
> the root password
> on the nodes the hard way, e.g. with a live cd, mounting the /
> filesystem and
> than do a passwd root. Any chances to avoid this?
>
> Michael
>
> Ali Nazemian schrieb:
> > Did u synchronize the password u changed on head node with compute
> nodes?!
> >
> > On Mon, Nov 24, 2008 at 8:33 PM, Michael Oevermann
> > <[EMAIL PROTECTED]
> > <mailto:[EMAIL PROTECTED]>> wrote:
> >
> >     Hi all,
> >
> >     after an update (vie yum update on CentOS4) of the head node I cannot
> >     log into the nodes
> >     as root anymore! After, e.g.,  ssh [EMAIL PROTECTED] I get the message
> >
> >     Changing password for root
> >     (current) UNIX password:
> >
> >     but the node doesn't accept the password I enter.
> >
> >     I have recently changed the root password on the head node (but not
> on
> >     the compute nodes).
> >     All other users (local users and ldap/kerberos users) can log into
> the
> >     compute nodes without
> >     problems using ssh.
> >
> >     Any ideas how I can fix this problem and what has happened here?
> >
> >     Michael
> >
> >
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