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From Kuba Lekstan <kueb...@gmail.com>
Subject Re: safely upgrade single instance to ensemble
Date Wed, 29 May 2013 09:54:39 GMT
Nothing bad should happen as long as you start your current ZK instance
before other.

BTW: Before doing the change in production environment do some tests.


2013/5/29 Nathaniel Domingo <nathaniel@circos.com>

> not existing cluster. zookeeper operating in standalone mode. i need to
> convert it into a cluster for redundancy.
>
>
> On Wed, May 29, 2013 at 4:34 PM, Kuba Lekstan <kuebzky@gmail.com> wrote:
>
> > Hello,
> >
> > If you want to just add one ZK node to existing cluster the easier and
> > safest way would be to do a rolling restart.
> >
> > Kuba.
> >
> >
> > 2013/5/29 Nathaniel Domingo <nathaniel@circos.com>
> >
> > > Hi,
> > >
> > > What do you think is the safest way of upgrading a single instance
> > > zookeeper to an ensemble? The goal is not to loose any data.
> > >
> > > Regards,
> > > Nathaniel
> > >
> >
>

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