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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: How to change the seed node used to discover other nodes in the ring?
Date Thu, 21 Apr 2011 15:33:40 GMT
describe_cluster is showing the value of listen_address

On Thu, Apr 21, 2011 at 9:28 AM, Roshan Dawrani <roshandawrani@gmail.com> wrote:
> Hi,
> In our Cassandra/Hector environment, we are trying to turn the
> auto-discovery of nodes in the ring on. We have created the DB using the
> following default in cassandra.yaml
> ===============================================================
> # Addresses of hosts that are deemed contact points.
> # Cassandra nodes use this list of hosts to find each other and learn
> # the topology of the ring.  You must change this if you are running
> # multiple nodes!
> seeds:
>     - 127.0.0.1
> ===============================================================
> We don't want 127.0.0.1 to be used as the seed node. Our single node is
> setup elsewhere right now.
> Changing it in cassandra.yaml is not taking any immediate effect?
> Even after changing it in cassandra.yaml, describe cluster continues to show
> " b2844cbc-5c62-11e0-9166-e700f669bcfc: [127.0.0.1]"
> Does this configuration get stored in some system table? How can I change it
> now? Through JMX? Some specific command?
> --
> Roshan
> Blog: http://roshandawrani.wordpress.com/
> Twitter: @roshandawrani
> Skype: roshandawrani
>
>



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

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