Home | About | Sematext search-lucene.com search-hadoop.com
 Search Hadoop and all its subprojects:

Switch to Threaded View
Zookeeper >> mail # user >> safely upgrade single instance to ensemble


Copy link to this message
-
Re: safely upgrade single instance to ensemble
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 <[EMAIL PROTECTED]>

> 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 <[EMAIL PROTECTED]> 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 <[EMAIL PROTECTED]>
> >
> > > 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
> > >
> >
>