Re: [GridSim-users] reconfiguration dynamic

[Gilberto C. <gil...@gm...>]

Thanks, Alexander for your help.



On Feb 11, 2008 2:46 PM, vanderq <va...@ho...> wrote:

> Hi Gilberto, As I already mentioned earlier, this can be done with your
> own scheduler. With an own-developed scheduler you can at runtime decide how
> you would like to schedule. For example based on the job submission rate
> etc. Kind regards, Alexander
>
>
> -----Original Message-----
> *From:* "Gilberto Cunha" <gil...@gm...>
> *Sent:* Monday, February 11, 2008 4:24 PM
> *To:* "vanderq" <va...@ho...>
> *Cc:* "gri...@li..." <
> gri...@li...>
> *Subject:* Re: [GridSim-users] reconfiguration dynamic
>
>
> Thanks, Vanderq
>
> I'm sorry my poor english.
>
> But i want switch the schedule algorithms *in run time during the
> simulation*, agreed with different situations of the Grid.
>
> For example:
>
>
>    - If the number of arrival rate job is high, i would like use the
>    algorithm 'X'.
>    - But if number of arrival rate job is decreasing (until be low) , i
>    would like my scheduler switch the algorithm 'X' for use algorithm 'Y',
>    during the same simulation.
>
> I would know how edit the parameters arrival rate jobs and how switch the
> algorithms during the same simulation by dynamic reconfiguration. Because, i
> would build a scheduler adaptive for different behaviours of the Grid.
>
> Regards,
>
> Gilberto Cunha Filho
>
> On Feb 11, 2008 12:48 PM, vanderq <va...@ho...> wrote:
>
> > Hi Gilberto, I've never heard of Adapta, but maybe that does the trick.
> > What I would do is to implement your own scheduler. With this scheduler you
> > then can do whatever you want with it, and use any scheduling algorithm you
> > want under any condition you can imagine. You can do this by creating an
> > entity to which all users send their jobs. Through the
> > GridInformationService you can discover the resources, so this entity, the
> > scheduler, knows about the resources.
> >
> >
> >
> > -----Original Message-----
> > *From:* "Gilberto Cunha" <gil...@gm...>
> > *Sent:* Monday, February 11, 2008 12:22 PM
> > *To:* "ALexander van der Kuijl" <va...@ho...>
> > *Cc:* "gri...@li..." <
> > gri...@li...>
> > *Subject:* [GridSim-users] reconfiguration dynamic
> >
> > Hi! Alexander,
> >
> > Good talk you again.
> >
> > I had another doubt. I would like in my experiments to switch scheduling
> > algorithms during the simulation (run time),
> > for  differents situations of the Grid. For example, any algorithm batch
> > for high rate arrive jobs and any algorithm
> > on-line for low rate arrive jobs.
> >
> > But i don't know, if GridSim provide support for switch algorithm. If
> > not offer support, i would like
> > implements this switch by reconfiguration dynamic with adaptive
> > framework (Adapta, used in my university).
> > Because in master thesis i will analyse the switch the algorithms
> > for use in Grid when happen differents situations and i would like
> > simulate and analyse
> > its.
> >
> > Tanks, for your atention
> >
> > []'s,
> >
> > Regards,
> >
> > --
> > Gilberto Cunha Filho
> > gil...@gm...
> > LSD - Laboratório de Sistemas Distrbuidos
> > UFMA
> >
>
>
>
> --
> Gilberto Cunha Filho
> gil...@gm...
> LSD - Laboratório de Sistemas Distrbuidos
> UFMA
>



-- 
Gilberto Cunha Filho
gil...@gm...
LSD - Laboratório de Sistemas Distrbuidos
UFMA