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From Thanh Tam Nguyen <nthanh...@gmail.com>
Subject Re: UIMA DUCC - Multi-machine Installation
Date Thu, 06 Nov 2014 01:55:27 GMT
Hi Eddie,
I've checked the webserver. Since I have been testing on a small collection
of documents (20 documents), there were 15 work items for the job.

Did you mean 500 work items per machine?

Regards,
Tam

On Thu, Nov 6, 2014 at 1:20 AM, Eddie Epstein <eaepstein@gmail.com> wrote:

> Hi,
>
> There is a default limit of 500 work items dispatched at the same time. How
> many dispatched are shown for the job?
>
> Eddie
>
>
> On Wed, Nov 5, 2014 at 3:11 AM, Thanh Tam Nguyen <nthanhtam@gmail.com>
> wrote:
>
> > Hi Eddie,
> > Thanks for your email. I followed the documentation and I was able to run
> > DUCC jobs using different user instead of user "ducc". But while I was
> > watching the webserver, I only found one machine running the jobs. In the
> > tab System>Machines, I can see all the machine statuses are "up". What
> > should I do to run the jobs on all machines?
> >
> >
> > Regards,
> > Tam
> >
> > On Fri, Oct 31, 2014 at 9:37 PM, Eddie Epstein <eaepstein@gmail.com>
> > wrote:
> >
> > > Hi Tam,
> > >
> > > In the install documentation,
> > > http://uima.apache.org/d/uima-ducc-1.0.0/installation.html,
> > > the section "Multi-User Installation and Verification" describes how to
> > > configure setuid-root
> > > for ducc_ling so that DUCC jobs are run as the submitting user instead
> of
> > > user "ducc".
> > >
> > > The setuid-root ducc_ling should be put on every DUCC node, in the same
> > > place,
> > > and ducc.properties updated to point at that location.
> > >
> > > Eddie
> > >
> > >
> > > On Fri, Oct 31, 2014 at 3:54 AM, Thanh Tam Nguyen <nthanhtam@gmail.com
> >
> > > wrote:
> > >
> > > > Hi Eddie,
> > > > Would you tell me more details how to setup DUCC for multiuser mode?
> > > FYI, I
> > > > have successfully setup and ran my UIMA analysis engine on single
> user
> > > > mode. I also followed DUCCBOOK to setup ducc_ling but I am sure how
> to
> > > get
> > > > it worked on a cluster of machines.
> > > >
> > > > Thanks,
> > > > Tam
> > > >
> > > > On Thu, Oct 30, 2014 at 11:08 PM, Eddie Epstein <eaepstein@gmail.com
> >
> > > > wrote:
> > > >
> > > > > The $DUCC_RUNTIME tree needs to be on a shared filesystem
> accessible
> > > from
> > > > > all machines.
> > > > > For single user mode ducc_ling could be referenced from there as
> > well.
> > > > > But for multiuser setup, ducc_ling needs setuid and should be
> > installed
> > > > on
> > > > > the root drive.
> > > > >
> > > > > Eddie
> > > > >
> > > > > On Thu, Oct 30, 2014 at 10:08 AM, James Baker <
> > james.d.baker@gmail.com
> > > >
> > > > > wrote:
> > > > >
> > > > > > I've been working through the installation of UIMA DUCC, and
have
> > > > > > successfully got it set up and running on a single machine.
I'd
> now
> > > > like
> > > > > to
> > > > > > move to running it on a cluster of machines, but it isn't clear
> to
> > me
> > > > > from
> > > > > > the installation guide as to whether I need to install DUCC
on
> each
> > > > node,
> > > > > > or whether ducc_ling is the only thing that needs installing
on
> the
> > > > > > non-head nodes.
> > > > > >
> > > > > > Could anyone shed some light on the process please?
> > > > > >
> > > > > > Thanks,
> > > > > > James
> > > > > >
> > > > >
> > > >
> > >
> >
>

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