mesos-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Zhitao Li <zhitaoli...@gmail.com>
Subject Re: Agent reconfiguration without losing tasks
Date Wed, 06 Dec 2017 19:53:48 GMT
Thank you for the amazing work! This addresses one of the biggest
operational pains we had in our cluster.



On Wed, Dec 6, 2017 at 11:13 AM, Vinod Kone <vinodkone@apache.org> wrote:

> This is a huge feature improvement. Thanks for landing this Benno. I'm very
> excited for the community to try this long requested feature.
>
> On Wed, Dec 6, 2017 at 8:42 AM, Benno Evers <bevers@mesosphere.com> wrote:
>
> > Hi everyone,
> >
> > as a follow-up to the earlier discussions, I'm happy to announce that we
> > just landed a patch series that adds the
> > `--reconfiguration_policy=[equal|additive]` flag to the Mesos agent,
> which
> > allows an agent to change parts of its configured state while still
> > reconnecting to live, running executors and keeping its old agent id.
> >
> > # What changes are allowed?
> >
> > For now, we opted to keep the set of allowed configuration changes
> somewhat
> > restricted, mainly because we felt that in particular changing the
> hostname
> > has some nasty corner-cases that we didn't have the time yet to fully
> think
> > about. This means that right now, you can only
> >
> >   - add additional attributes,
> >   - increase static resources, or
> >   - add a fault domain.
> >
> > However, if you are compiling Mesos yourself and think you could benefit
> > from relaxing these requirements, I would encourage you to apply
> > https://reviews.apache.org/r/64384/ and share the feedback about any
> > issues
> > it causes (or doesn't cause).
> >
> > Best regards,
> > --
> > Benno Evers
> > Software Engineer, Mesosphere
> >
>



-- 
Cheers,

Zhitao Li

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message