hi karthick,
will try out your solution.
anyway the error I got was
ssh_exchange_identification : Coneection refused by
host.
I edited my /etc/sshd/sshd_config entries to "no"
where all Authentication was needed.Still same problem
need help badly.
Toufeeq
--- Karthik <karthik@xxxxxxxxxxxxx> wrote:
I have had a successful LAM/MPI cluster some time
back. Here are the steps
that I have figured out after many unsuccessful
attempts. These steps are my
quickest way to have a LAM/MPI cluster.
1.Install Linux in the Master node
2.Set Hostname and domainname
3.Setup the Master node as NIS server
4.Export /usr, /home directories.
5.Add a user for cluster, say kluster.
6.Update the NIS maps.
7.Install lam-mpi in Master under /usr/local
8.Install NPB in /usr/npb
9.Check the path for mpicc and lam* executables.
10.In Master: login as kluster.
11.Create a text file lamhosts in ~/ with:
LMIT3 #Master Node
Node1 #Slave Node
12.Install Linux in Slave node node1.
13.Make slave to mount /home, /usr with NFS.
14.Setup NIS ypbind in node1.
15.Check whether NIS is OK by using ypcat.
16.In node1: Login as kluster.
17.Type recon âÂÂv lamhosts in master to check
whether the cluster is bootable.
18.Type lamboot âÂÂv lamhosts in Master to start lam
on the cluster.
19.From Master, type tping âÂÂc5 N to ping the
entire cluster (use this to check
the cluster is OK).
20.In Master: mpirun N progname or mpirun âÂÂlamd N
progname to run the progname
on all nodes. The second command used lamd to run
the program.
On Tuesday 20 January 2004 23:45, 70uf33q Hu5541n
wrote:
hi all,on my
Have been trying (unsuccessfully) to run LAM/MPI
2 node network. But when I run lamboot, it saysproperly.
Permission Denied.
the <hostfile> and the network is configured
same
Also the problem is with ssh. Earlier I had the
problem with rsh. I sorted it out by adding:Sweepstakes
in.rshd 192.168.0. and in.rlogind 192.168.0.
although I have also added sshd 192.168.0. to the
/etc/hosts.allow file I get the ssh error.
I got the above <fix> from Google, if anyone has a
better solution please help.
Thank You
Toufeeq
=====
"Love is control,I'll die if I let go
I will only let you breathe
My air that you receive
Then we'll see if I let you love me."
-James Hetfield
All Within My Hands,St.Anger
Metallica
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