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From Nimi Wariboko Jr <nimiwaribo...@gmail.com>
Subject Re: Rebalancing vnodes cluster
Date Thu, 19 Sep 2013 00:04:38 GMT
This isn't the case. I noticed the error because of some unusual hotspotting. `nodetool status`
also shows the cluster is unbalanced.

root@cass1:~# nodetool status
Datacenter: 129
===============
Status=Up/Down
|/ State=Normal/Leaving/Joining/Moving
--  Address        Load       Tokens  Owns   Host ID                               Rack
UN  10.129.196.6   140.06 GB  269     21.8%  ce8d4ea9-8106-44b3-a2dd-c0230eb53c94  196
UN  10.129.196.21  157.84 GB  256     22.4%  d7009278-3191-48a1-8112-dc350e78b783  196
UN  10.129.196.4   138.52 GB  260     23.4%  cde6c3be-a066-47f2-abc2-b1d78bee0d7c  196
UN  10.129.196.5   261.46 GB  239     32.3%  2cb24510-2f89-46b2-96b9-873f8e8e50da  196



On Wednesday, September 18, 2013 at 4:53 PM, Nick Bailey wrote:

> OpsCenter only supports vnodes minimally at this point.
> 
> More specifically, it chooses a random token that a node owns in order to display that
node on the ring. So a vnode cluster will always appear unbalanced in OpsCenter. Your cluster
is probably balanced fine, but 'nodetoo status' should indicate that. 
> 
> Better vnode support is coming up in a future OpsCenter release.
> 
> 
> On Wed, Sep 18, 2013 at 6:26 PM, Nimi Wariboko Jr <nimiwaribokoj@gmail.com (mailto:nimiwaribokoj@gmail.com)>
wrote:
> > Hi,
> > 
> > When I started with cassandra I had originally set it up to use tokens. I
> > then migrated to vnodes (using shuffle), but my cluster isn't balanced (http://imgur.com/73eNhJ3).
> > 
> > What steps can I take to balance my cluster?
> > 
> > Thanks,
> > Nimi
> > 
> 
> 
> 


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