Do you have the firewall on the head node turned off?
You can check by doing "iptables -L" or checking under the "security level"
utility.
You can also try doing "ssh -vvv [EMAIL PROTECTED]" and see if it gives you any
clues.
On 10/25/07, Robert Wilson Ashcraft <[EMAIL PROTECTED]> wrote:
>
> Hi,
>
> I am attempting to set up an OSCAR cluster. I have gotten through
> everything
> past step 7, Complete CLuster Setup (which finished successfully).
>
> However, when I run the cluster tests, I get several failures, most
> noticibly
> with the node--> server communication.
>
> This is also confirmed by the fact that I can SSH to a node, but when I am
> logged into the node, I cannot SSH back into the server (it just hangs...
> no
> error message, but I can ctrl-C out of it)
>
> Do you have any idea why the SSH from the client to server would not be
> working?
>
> I have a feeling that if this problem is solved, the other failed test
> will work
> themselves out.
>
> I am attaching the oscarinstall.log file in case that helps.
>
> Here is my /etc/hosts file if that helps:
> # Do not remove the following line, or various programs
> # that require network functionality will fail.
> 127.0.0.1 localhost.localdomain localhost
> 192.168.0.1 pharos.mit.edu pharos oscar_server nfs_oscar pbs_oscar
> 18.80.7.242 pharos.mit.edu pharos
>
> # These entries are managed by SIS, please don't modify them.
> 192.168.0.100 oscarnode01.mit.edu oscarnode01
>
>
> Thanks for your help.
>
> Rob Ashcraft
>
>
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>
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