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From: Sylvain Surcin <sylvain.surcin@gmail.com>
Date: Mon, 21 Dec 2015 18:25:13 +0100
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Subject: Re: UIMA-DUCC installation with multiple machines
To: user@uima.apache.org
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Hi Eddie,

Indeed, it works much better this way! :-)

Thanks,
Sylvain

2015-11-30 12:32 GMT+01:00 Eddie Epstein <eaepstein@gmail.com>:

> Hi,
>
> Did you confirm that user ducc@ducc-head can do passwordless ssh to
> ducc-node-1?  If so, running ./check_ducc from the admin folder should give
> some useful feedback about ducc-node-1.
>
> Eddie
>
> On Mon, Nov 30, 2015 at 5:14 AM, Sylvain Surcin <sylvain.surcin@gmail.com>
> wrote:
>
> > Hello,
> >
> > Despite experimenting for a few weeks and reading the Ducc 2.0 doc book
> > again and again, I am still unable to make it run on a test cluster of 2
> > machines.
> >
> > I have 2 VMs (ducc-head and ducc-node-1) with a NFS share for /home/ducc
> > and my $DUCC_HOME is /home/ducc/ducc_runtime.
> >
> > I generated and copied ssh keys so that my main user on ducc-head can do
> a
> > passwordless ssh to ducc@ducc-head (that's what I understood from the
> doc,
> > if not, can you be more specific, with Linux commands?).
> >
> > I compiled ducc_runtime on ducc-head and copied it on both machines in
> > /local/ducc/bin with all the appropriate chown and chmod as stated in the
> > doc, for both machines. I also edited site.ducc.properties accordingly.
> >
> > When I launch start_ducc (as ducc on ducc-head) I see both machines on
> the
> > Web monitor but only ducc-head is up, while ducc-node-1 always stays
> > "defined". Of course, when I submit the test job, it is executed on
> > ducc-head, never on ducc-node-1.
> >
> > What am I missing?
> > I have been stuck here for weeks. Please can you help me?
> >
> > Regards.
> >
>

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