incubator-cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Jonathan Ellis <jbel...@gmail.com>
Subject Re: nodetool repair
Date Wed, 22 Sep 2010 14:28:45 GMT
if you're using RackUnawareStrategy that should work.

On Wed, Sep 22, 2010 at 5:27 AM, Daniel Doubleday
<daniel.doubleday@gmx.net> wrote:
> Hi all,
>
> just wanted to make sure that I get this right:
>
> What this means is that I have to schedule repairs only on every RFs node?
>
> So with 4 nodes and RF=2 I would repair nodes 1 and 3
>
> and with 6 nodes and RF=3 I would repair nodes 1 and 4
>
> and that would lead to a synched cluster?
>
> On Thu, Jul 15, 2010 at 1:54 PM, B. Todd Burruss <bburr...@real.com> wrote:
>> if i have N=3 and run nodetool repair on node X.  i assume that merkle
>> trees (at a minimum) are calculated on nodes X, X+1, and X+2 (since
>> N=3).  when the repair is finished are nodes X, X+1, and X+2 all in sync
>> with respect to node X's data?
>
> yes.
>
> --
> Jonathan Ellis
> Project Chair, Apache Cassandra
> co-founder of Riptano, the source for professional Cassandra support
> http://riptano.com
>
>



-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com

Mime
View raw message