Adding nodes to cluster

Edgar Veiga edgarmveiga at gmail.com
Sat Jan 24 15:48:21 EST 2015


Hi Alexander! Thanks for the reply.

Ring actual size: 256;
Total amount of data on cluster: ~6.6TB (~1.1TB per node)

Best regards,
Edgar

On 24 January 2015 at 20:42, Alexander Sicular <siculars at gmail.com> wrote:

> I would probably add them all in one go so you have one vnode migration
> plan that gets executed. What is your ring size? How much data are we
> talking about? It's not necessarily the number of keys but rather the total
> amount of data and how quickly that data can move en mass between machines.
>
> -Alexander
>
>
> @siculars
> http://siculars.posthaven.com
>
> Sent from my iRotaryPhone
>
> > On Jan 24, 2015, at 15:37, Ed <edgarmveiga at gmail.com> wrote:
> >
> > Hi everyone!
> >
> > I have a riak cluster, working in production for about one year, with
> the following characteristics:
> > - Version 1.4.8
> > - 6 nodes
> > - leveldb backend
> > - replication (n) = 3
> > ~ 3 billion keys
> >
> > My ssd's are reaching 85% of capacity and we have decided to buy 6 more
> nodes to expand the cluster.
> >
> > Have you got any kind of advice on executing this operation or should I
> just follow the documentation on adding new nodes to a cluster?
> >
> > Best regards!
> > Edgar
> >
> > _______________________________________________
> > riak-users mailing list
> > riak-users at lists.basho.com
> > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>
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