LAM/MPI logo

LAM/MPI General User's Mailing List Archives

  |   Home   |   Download   |   Documentation   |   FAQ   |   all just in this list

From: Ramon Diaz-Uriarte (rdiaz02_at_[hidden])
Date: 2006-11-06 04:54:36


On 11/6/06, shwetank gupta <shwetank2003819_at_[hidden]> wrote:
> Hi friends
> While executing the command [b]lamboot -v hostfile[/b](hostfile contains the
> list of hosts to which I want to connect),It requires authentication for
> different hosts.
> After giving the password for a host.I get an error:
> [b]ERROR: LAM/MPI unexpectedly received the following on stderr:
> Permission denied, please try again.[/b] .
> The command [b] recon -v hostfile[/b] is executing perfactly,
> but [b]lamboot -v hostfile[/b] is troublesome.
>
> we also generate the public/private key pair in /root/.ssh/

The above suggests you are trying to do one of the following:

a) either you are trying to start a lam universe as root, which you
shouldn't (and won't be allowed to do)

b) you are trying to have a non-root user access keys that are stored
under /root/.ssh, which only root should be able to acces.

I think you are trying to do b). That is probably why you get a
permission denied error. I'd try getting things to work for a regular
user.

Best,

R.

> Plz anybody suggest me a solution.
>
> This is all which is generating when i execute [b]lamboot -v hostfile[/b]
> LAM 7.0.6/MPI 2 C++/ROMIO - Indiana University
>
> n-1<3705> ssi:boot:base:linear: booting n0 (HOST)
> n-1<3705> ssi:boot:base:linear: booting n1 (indi.mshome.com)
> shwetank_at_[hidden]'s password:
> shwetank_at_[hidden]'s password: ERROR: LAM/MPI unexpectedly received
> the fo llowing on stderr:
> Permission denied, please try again.
>
> shwetank_at_[hidden]'s password: Permission denied, please try again.
>
> ________________________________
> Find out what India is talking about on - Yahoo! Answers India
> Send FREE SMS to your friend's mobile from Yahoo! Messenger Version 8. Get
> it NOW
> _______________________________________________
> This list is archived at
> http://www.lam-mpi.org/MailArchives/lam/
>
>

-- 
Ramon Diaz-Uriarte
Statistical Computing Team
Structural Biology and Biocomputing Programme
Spanish National Cancer Centre (CNIO)
http://ligarto.org/rdiaz