> Am 15.10.2015 um 14:33 schrieb Hatem Elshazly <hmelsha...@gmail.com>:
>
> It is in state qw.
>
> home directory is mounted.
>
> I used qalter command it produces this output:
> instance "node" dropped because it is temporarily not available
> I checked the firewalls and all of them are dropped and daemons are listing
> on the ports on the master and executions nodes.
>
> I noticed that there is no directory in /opt/sge/default/spool/ shouldn't a
> directory with the name of the execution node be created in this path??
Yes.
Is the $SGE_ROOT shared too?
The location of the spool directory for the exechosts can be checked in `qconf
-sconf` ("execd_spool_dir").
-- Reuti
>
> -- Shazly
>
> On Thu, Oct 15, 2015 at 11:45 AM, Reuti <re...@staff.uni-marburg.de> wrote:
> Hi,
>
> > Am 15.10.2015 um 01:16 schrieb Hatem Elshazly <hmelsha...@gmail.com>:
> >
> > Hi there,
> >
> > I'm having a problem getting an execution host to work. The master node
> > seems it can't sense the execution node, when I submit a job it stalls in
> > the queue.
>
> Is it in state "qw" or "t"?
>
> $ qalter -w v <job_id>
>
> will check whether the job could be started in an empty cluster in the
> current configuration.
>
> The home directory is shared in the cluster, so that the user's home
> directory can be accessed?
>
>
> > Both daemons are running on master and executing node, I added the
> > execution node to the queue and made sure the ports are open and can ssh
> > without password from/to both nodes
>
> It's not necessary to have passphraseless SSH in the cluster. Even parallel
> jobs can run without this setting. In fact, I allow SSH access to nodes only
> for admin staff.
>
>
> > , sge_root and sge_cell are open to read and write. The strange thing is
> > when I change the ncpu of the execution node it gets reflected when I use
> > qhost command on master node.
>
> You mean "num_proc"? This should be seen as a read only value and it's
> normally not necessary to adjust it. The slot count in the queues is
> independent from this setting.
>
> -- Reuti
>
>
> > This is the output of qhost command: (Arch and mem is NA although I set
> > them in the node's values)
> >
> > HOSTNAME ARCH NCPU LOAD MEMTOT MEMUSE SWAPTO
> > SWAPUS
> > -------------------------------------------------------------------------------
> > global - - - - - -
> > -
> > node001 - 1 - - - -
> > -
> > master linux-x64 1 0.01 3.7G 157.8M 0.0
> > 0.0
> >
> >
> > Any suggestions on what might be wrong is really appreciated.
> >
> > Thanks.
> > _______________________________________________
> > users mailing list
> > users@gridengine.org
> > https://gridengine.org/mailman/listinfo/users
>
>
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