[gridengine users] some jobs need a pty

Reuti reuti at staff.uni-marburg.de
Mon Nov 11 23:19:28 UTC 2013


Hi,

Am 11.11.2013 um 22:24 schrieb Mechanic, Daniel:

> Hey Everybody;
> 
> We submit our jobs using qrsh.
> 
> I have just installed the Julia programming language and I would like to allow users to use this interactively.  
> 
> Taking SGE out of the picture (I am running 6.2u5):
> 
> Ssh -X computenode Julia 
> 	- this will not display Julia...  The interpreter will run, but you cannot see it.
> Ssh -X -t computenode Julia
>               - this WILL display Julia properly.

Does it make any difference if you use -Y instead of -X?

-- Reuti


> However, the situation is the opposite for launching 'xstata'/
> 
> Ssh -X computenode xstata 
> 	- this will work 
> Ssh -X -t computenode xstata
>              - this will fail.
> 
> 
> Currently, I have rsh_command set to:
> rsh_command               /usr/bin/ssh -X
> 
> If I change this to "/usr/sbin/ssh -X -t", Julia will work via qrsh, but xstata won't... and vice-versa.
> 
> "qrsh -pty y" appears to have no effect.
> 
> I know I can override 'rsh_command' on a particular execute host.  This is my current workaround, to make all Julia jobs go to a node with rsh_command set with a '-t'.  
> 
> Is this the only way?
> 
> Thank You!!
> 
> Best,
> Dan
> 
> 
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