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From Bill Farner <wfar...@apache.org>
Subject Re: Zookeeper version not sync with mesos
Date Thu, 10 Jul 2014 18:06:40 GMT
Can you share the scheduler's command line arguments?  This behavior would
present if the quorum size [1] is greater than the number of active
schedulers (or if the schedulers are unable to communicate).

[1]
https://github.com/apache/incubator-aurora/blob/master/docs/deploying-aurora-scheduler.md#replicated-log-configuration

-=Bill


On Thu, Jul 10, 2014 at 9:43 AM, Raúl Gutiérrez Segalés <rgs@itevenworks.net
> wrote:

> On 10 July 2014 09:00, Damien Hardy <dhardy@viadeoteam.com> wrote:
>
> > Hello,
> >
> > My question is how can we run with mesos 0.18.0 whereas requirement on
> > zookeeper are on an older version : 3.3.4 (mesos embed 3.4.3).
> >
> > Actually I have problems tring to register on an existing mesos 0.18.2
> > cluster running.
> > When I try to run aurora on an existing cluster I get those logs on
> > zookeeper server (created a gist for readability)
> >   https://gist.github.com/dhardy92/c8a20d1d054b9f05d919
> >
> > And on aurora side ending with:
> > I0710 16:17:18.876508 8952 log.cpp:805] Timed out while trying to get
> > elected
> > E0710 16:17:18.876687  8952 log.cpp:830] Retry limit has been reached
> > during election
> > I0710 16:17:18.877921  8952 log.cpp:849] Attempting to append 5 bytes to
> > the log
> > E0710 16:17:18.878243  8952 log.cpp:866] Failed to append the log: No
> > election has been performed
> >
> > Is there any plan to upgrade zookeeper dependencies ?
> >
>
> So this is a 3.4 ZK client library talking to a 3.3 ZK server, or the other
> way around? It should work for both combinations, iirc.
>
> Could you maybe try a small test prog that just connects to the ensemble?
> The log excerpts you shared seem to hint just normal timeouts... (i
> think!).
>
>
> -rgs
>

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