xgrid-users

Hi Burt,

Perhaps a silly question, but are you sure all your agent machines can  
see and connect to the  medics.crulrg.net ?

You could try running a job with "host -a  medics.crulrg.net" to check.

-- Ernie P.

On May 12, 2009, at 12:39 PM, Burt Crépeault wrote:

> Here's a scenario I'm trying to run using Xgrid:
>
> I have two shell scripts:
>
> #!/bin/bash
> # /Network/Xgrid/test1.sh
> echo "This is test1.sh, run as:"
> whoami
> /usr/bin/xgrid -h medics.crulrg.net -auth Kerberos -job submit /bin/ 
> bash /Network/Xgrid/test2.sh
>
> and
>
> #!/bin/bash
> # /Network/Xgrid/test2.sh
> echo "This is test2.sh"
> whoami
>
>
> When I submit the first shell script as an Xgrid job, logged in as  
> admin (diradmin in the Kerberos realm), using this command:
>
> #/usr/bin/xgrid -h medics.crulrg.net -auth Kerberos -job submit /bin/ 
> bash /Network/Xgrid/test1.sh
>
> I get this:
>
> This is test1.sh, run as:
> diradmin
> Error returned by gss_init_sec_context:
>       major error <1> Unspecified GSS failure.  Minor code may  
> provide more information
>       minor error <1> No credentials cache found
> 2009-05-12 15:25:57.349 xgrid[6539:10b] error: could not connect to  
> medics.crulrg.net (reason unknown)
>
> Why can't this be done? I'm basically trying to nest jobs but  
> somehow Xgrid doesn't seem to like it. This most likely has to do  
> with Kerberos authentication. However, upon looking at the Kerberos  
> tickets, I see
>
> # klist
> Kerberos 5 ticket cache: 'API:Initial default ccache'
> Default principal: [EMAIL PROTECTED]
>
> Valid Starting     Expires            Service Principal
> 05/12/09 11:53:30  05/12/09 21:53:30  krbtgt/[EMAIL PROTECTED]
>     renew until 05/19/09 11:53:30
> 05/12/09 11:53:31  05/12/09 21:53:30  xgrid/[EMAIL PROTECTED]
>     renew until 05/19/09 11:53:30
>
> which to mee appears ok. Where's the problem?
>
> LeBurt.
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