[Ilugc] LAM/MPI Setup

  • From: karthik@xxxxxxxxxxxxx (Karthik)
  • Date: Tue, 27 Jan 2004 18:37:53 +0530

On Wednesday 21 January 2004 16:48, 70uf33q Hu5541n wrote:

Also when I ssh <node> it asks the password but when I
enter teh password it says Login Incorrect

Try this, I got it from a site:
2) on each host create a ssh key

        ssh-keygen -t rsa       

3) copy the public key
        
        eval `ssh-agent`
        ssh-add                 # your passphrase
        scp -p $HOME/.ssh/id_rsa.pub  hostB:$HOME/.ssh/authorized_keys
        scp -p hostB:$HOME/.ssh/id_rsa.pub  $HOME/.ssh/authorized_keys # now no 
password is required

4) test if ssh is work (without password)

from hostA      ssh hostB (no password is required)
from hostB      eval `ssh-agent`
                ssh-add                 # your passphrase
                ssh hostA (no password is required)

Hope that helps.
-- 
Karthik M
System Administrator - Infrastructure Team

SIP Technologies & Exports Limited,
G4, Elnet Software City, CPT Road,
Taramani, Chennai 600 113,
INDIA.

Phone: +91-44-22541401
+91-44-22541031
Fax:   +91-44-22541475

Website: http://www.siptech.com





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