Hi Jean Paul,
I cannot reproduce the issue on my setup, the default bagging works fine on
my cluster.
Have you validated that your Storm cluster works for other applications?

-- Gianmarco

On Thu, Mar 24, 2016 at 1:40 PM, Nicolas Kourtellis <[email protected]>
wrote:

> Hi Jean,
>
> The example you mentioned running is using yahoo.labs code.
> Did you find these on the samoa - apache page? Can you point to the
> location?
>
> We may need to update those with the apache versions.
>
> In any case, this generator should now be on the master of apache repo.
>
> Thanks,
>
> Nicolas
>
> On Tue, Mar 8, 2016 at 2:54 AM, Jean Paul Barddal <[email protected]>
> wrote:
>
> > Nope.
> > I’ve tested the default configuration provided in examples in the samoa
> > page, such as -s
> > (com.yahoo.labs.samoa.moa.streams.generators.RandomTreeGenerator -c 2 -o
> 10
> > -u 10).
> >
> > Cheers,
> >
> > Jean
> >
> > > On Mar 8, 2016, at 12:18 AM, Gianmarco De Francisci Morales <
> > [email protected]> wrote:
> > >
> > > The Boosting is not very well tested, so I would expect some bugs
> there.
> > > Bagging is a bit more well tested.
> > > Are you using a dataset with a very large number of attributes?
> > >
> > > -- Gianmarco
> > >
> > > On Mon, Mar 7, 2016 at 2:55 AM, Jean Paul Barddal <[email protected]
> >
> > > wrote:
> > >
> > >> Hello Gianmarco,
> > >>
> > >> I’ve tried both Bagging and Boosting.
> > >> They end up in a GC error pretty quickly.
> > >>
> > >> Jean
> > >>
> > >>
> > >>> On Mar 7, 2016, at 1:03 AM, Gianmarco De Francisci Morales <
> > >> [email protected]> wrote:
> > >>>
> > >>> Hi Jean Paul,
> > >>>
> > >>> Which ensemble are you running? Bagging?
> > >>> And what's the ensemble size?
> > >>>
> > >>> Nicolas, if I remember correctly we do not have acking for Storm
> > enabled
> > >> in
> > >>> the current version on master.
> > >>> Maybe this is why not all instances are executed?
> > >>> If so, I could port the acking we have on the VHT branch on master.
> > >>>
> > >>> Cheers,
> > >>>
> > >>> -- Gianmarco
> > >>>
> > >>> On Thu, Feb 25, 2016 at 4:23 PM, Jean Paul Barddal <
> > [email protected]>
> > >>> wrote:
> > >>>
> > >>>> Hello again everyone,
> > >>>>
> > >>>> I managed to improve a little my situation.
> > >>>> Now, the problem only occurs with ensembles.
> > >>>> I am sending too screenshots of two issues I currently have.
> > >>>> If the amount of instances is to big (1 million or more), then I ran
> > >> into
> > >>>> a GC problem.
> > >>>> If less, sometimes the evaluation node does not execute all the
> > >> instances.
> > >>>> I’ve left the topology running over night and it was still stuck.
> > >>>>
> > >>>> http://i67.tinypic.com/10cqnvp.png
> > >>>> http://i66.tinypic.com/f9mwrc.png
> > >>>>
> > >>>> Cheers,
> > >>>>
> > >>>> Jean
> > >>>>
> > >>>>
> > >>>>> On Feb 23, 2016, at 8:53 AM, Jean Paul Barddal <
> [email protected]>
> > >>>> wrote:
> > >>>>>
> > >>>>> Dear Nicolas and Gianmarco,
> > >>>>>
> > >>>>> Thanks for the replies!
> > >>>>>
> > >>>>> The screenshot can be found at: http://i68.tinypic.com/25jdu9v.png
> > >>>>>
> > >>>>> Yes, I have tried a few examples from the guide. I’ve tried VHT and
> > >>>> Bagging over a RandomTreeGenerator.
> > >>>>>
> > >>>>> Sometimes it works, but then I get a GC (garbage collector error)
> > too.
> > >>>>>
> > >>>>> Gianmarco, I’m running Storm 0.9.5 and SAMOA 0.0.4.
> > >>>>>
> > >>>>> Cheers,
> > >>>>>
> > >>>>> Jean
> > >>>>>
> > >>>>>> On Feb 22, 2016, at 6:11 PM, Gianmarco De Francisci Morales <
> > >>>> [email protected]> wrote:
> > >>>>>>
> > >>>>>> Also, which version of Storm are you using?
> > >>>>>>
> > >>>>>> -- Gianmarco
> > >>>>>>
> > >>>>>> On Mon, Feb 22, 2016 at 1:01 PM, Nicolas Kourtellis <
> > >>>> [email protected]>
> > >>>>>> wrote:
> > >>>>>>
> > >>>>>>> Hi Jean,
> > >>>>>>> Thanks for your interest in SAMOA!
> > >>>>>>> I dont think the attachment came through.
> > >>>>>>> Maybe you can post it in an online storage and send a link?
> > >>>>>>>
> > >>>>>>> Regarding your question, have you tried the basic examples from
> the
> > >>>> guide?
> > >>>>>>> E.g., the VHT in storm mode?
> > >>>>>>>
> > >>>>>>> Thanks,
> > >>>>>>>
> > >>>>>>> Nicolas
> > >>>>>>>
> > >>>>>>>
> > >>>>>>> On Mon, Feb 22, 2016 at 5:21 PM, Jean Paul Barddal <
> > >>>> [email protected]>
> > >>>>>>> wrote:
> > >>>>>>>
> > >>>>>>>> Hello guys,
> > >>>>>>>>
> > >>>>>>>> I am trying to set up a SAMOA environment and I'm having some
> > >> issues.
> > >>>>>>>> I have the storm up and running and managed to download, compile
> > and
> > >>>> run
> > >>>>>>>> SAMOA in local configuration.
> > >>>>>>>> Now I'm trying to run it in cluster mode.
> > >>>>>>>> As you can see from the attached screnshot, the topology is up
> and
> > >>>>>>>> running, but the spouts do not send any data to the bolts and so
> > on.
> > >>>>>>>>
> > >>>>>>>> Ideas?
> > >>>>>>>>
> > >>>>>>>> Cheers,
> > >>>>>>>>
> > >>>>>>>> Jean
> > >>>>>>>>
> > >>>>>>>
> > >>>>>>>
> > >>>>>>>
> > >>>>>>> --
> > >>>>>>> Nicolas Kourtellis
> > >>>>>>>
> > >>>>>
> > >>>>
> > >>>>
> > >>
> > >>
> >
> >
>
>
> --
> Nicolas Kourtellis
>

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