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From Mauricio Garavaglia <mauriciogaravag...@gmail.com>
Subject Re: Upgrading from 0.7
Date Tue, 22 Sep 2015 16:18:06 GMT
Thanks for answers guys, really appreciated, I'll let you know how it goes.

On Mon, Sep 21, 2015 at 4:09 PM, Joshua Cohen <jcohen@twopensource.com>
wrote:

> Filed https://issues.apache.org/jira/browse/AURORA-1497 to add
> documentation on how best to upgrade the various Aurora components.
>
> On Mon, Sep 21, 2015 at 12:58 PM, Joseph Smith <yasumoto7@gmail.com>
> wrote:
>
> > We also shut down all of the schedulers, upgrade to the new version, then
> > bring them all back up. This isn’t a hard requirement, but it has made
> > things a bit simpler for us in practice to always know we’re dealing with
> > the same version of the schedulers on all hosts at once.
> >
> > > On Sep 21, 2015, at 10:55 AM, Zameer Manji <zmanji@apache.org> wrote:
> > >
> > > I don't think the 0.7 -> 0.9 upgrade path has been tested. I think it
> is
> > > advisable to upgrade from 0.7 to 0.8 then later upgrade from 0.8 to
> 0.9.
> > I
> > > think Jeff's upgrade steps are reasonable and shouldn't give you any
> > > trouble. Note that upgrading the executors won't affect existing tasks.
> > If
> > > you want the current tasks on the system to adopt the latest executor
> you
> > > will need to upgrade the executor and then roll your tasks so they can
> be
> > > relaunched with the updated binary. This isn't necessary to do but keep
> > > this in mind if you are expecting tasks to leverage the latest executor
> > > functionality.
> > >
> > > On Sun, Sep 20, 2015 at 8:30 PM, Jeff Schroeder <
> > jeffschroeder@computer.org>
> > > wrote:
> > >
> > >> When I did this, I updated the executors, then the observers, and then
> > the
> > >> schedulers, one at a time, in a rolling fashion. Seemed to work fine,
> > but
> > >> the clusters were lightly utilized.
> > >>
> > >> On Sun, Sep 20, 2015 at 9:40 PM, Mauricio Garavaglia <
> > >> mauriciogaravaglia@gmail.com> wrote:
> > >>
> > >>> Hi guys,
> > >>>
> > >>> I'm about to upgrade a cluster from 0.7 to 0.9 and was wondering what
> > are
> > >>> the things to consider to make it as seamless as possible?
> > >>>
> > >>> For example, update the executors first and then the schedulers; just
> > >>> update the schedulers one at a time, etc.
> > >>> Thanks!
> > >>>
> > >>> Mauricio
> > >>>
> > >>
> > >>
> > >>
> > >> --
> > >> Jeff Schroeder
> > >>
> > >> Don't drink and derive, alcohol and analysis don't mix.
> > >> http://www.digitalprognosis.com
> > >>
> > >> --
> > >> Zameer Manji
> > >>
> > >> <http://www.digitalprognosis.com>
> >
> >
>

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