[GE users] unable to contact qmaster :(

rodolfoallendes at alumnos.utalca.cl rodolfoallendes at alumnos.utalca.cl
Thu Jan 13 14:29:24 GMT 2005


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Hi,

yep i did rearrage the connections whitin the cluster so O200 has a direct 
connection to the other nodes, tham seemed to solve the problem.

thanks,
Rodolfo.

Mensaje citado por Reuti <reuti at staff.uni-marburg.de>:

> Hi,
> 
> did you rearrange your cluster, so that all have a direct connection to the 
> O200? Having ssh running is not necessary to use SGE, but it shows that the 
> connection is there. Did you add the new machine also as an execution host on
> 
> the O200 before installing the execd? You can test the response of the
> qmaster 
> with the included qping program.
> 
> CU - Reuti
> 
> Quoting rodolfoallendes at alumnos.utalca.cl:
> 
> > Hi everybody
> > 
> >  I'm having a problem when installing an execution host on a cluster node.
> 
> > I've already installed the master host and one execution host at the first
> 
> > node of the cluster, but when trying to install the execution host on the 
> > second node i get the errror:
> > 
> > ERROR: unable to contact qmaster using port 536 on host "O200"
> > 
> >  I've already had this problem before and i solve it just adding lines to 
> > the /etc/hosts files, but this time that doesn't seem to work.
> > 
> >  I'think it's a problem with the net configuration, but i don't have
> problems
> > 
> > when i try to conect from the master to the execution host and viceversa
> > using 
> > ssh (is that important?) 
> > 
> >  Don't know if you understand, but thank's for the help.
> > 
> > Rodolfo.
> > 
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