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 <eaepst...@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 <nthanh...@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 <eaepst...@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.ba...@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
> > > >
> > >
> >
>

Reply via email to