Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id AB661D657 for ; Tue, 23 Oct 2012 07:42:37 +0000 (UTC) Received: (qmail 42038 invoked by uid 500); 23 Oct 2012 07:42:35 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 41981 invoked by uid 500); 23 Oct 2012 07:42:34 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 41973 invoked by uid 99); 23 Oct 2012 07:42:34 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 23 Oct 2012 07:42:34 +0000 X-ASF-Spam-Status: No, hits=3.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS,URI_HEX X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [208.113.200.5] (HELO homiemail-a80.g.dreamhost.com) (208.113.200.5) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 23 Oct 2012 07:42:28 +0000 Received: from homiemail-a80.g.dreamhost.com (localhost [127.0.0.1]) by homiemail-a80.g.dreamhost.com (Postfix) with ESMTP id 49E0837A06F for ; Tue, 23 Oct 2012 00:42:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=thelastpickle.com; h=from :content-type:message-id:mime-version:subject:date:references:to :in-reply-to; s=thelastpickle.com; bh=9Rb6PkE5ZkardIhDkBGnAR1gZ6 M=; b=bNArCZ7rDgqYu1mUgf0jEn2mqFMS6GolFM6JGBsf/iuCNZQTd8ANiJ8Vkm dzmlYgFIEe6UjGpGItJSImTV7pD/sOC2Rxx8MoGjZuKZYNz4EuMkqbzGFQvaBdkz YGx4fhpd6LYrSDh6Jxuxk6U08gvvAuVSI5QQnWNopcWx6PJEM= Received: from [172.16.1.10] (unknown [203.86.207.101]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: aaron@thelastpickle.com) by homiemail-a80.g.dreamhost.com (Postfix) with ESMTPSA id AFBC237A06B for ; Tue, 23 Oct 2012 00:42:07 -0700 (PDT) From: aaron morton Content-Type: multipart/alternative; boundary="Apple-Mail=_298C03D5-7700-4D81-A54B-60BE07A0364A" Message-Id: Mime-Version: 1.0 (Mac OS X Mail 6.1 \(1498\)) Subject: Re: How to change the seed node Cassandra 1.0.11 Date: Tue, 23 Oct 2012 20:42:06 +1300 References: <1350972804185-7583338.post@n2.nabble.com> To: user@cassandra.apache.org In-Reply-To: <1350972804185-7583338.post@n2.nabble.com> X-Mailer: Apple Mail (2.1498) X-Virus-Checked: Checked by ClamAV on apache.org --Apple-Mail=_298C03D5-7700-4D81-A54B-60BE07A0364A Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Just change the yaml and restart. The seed list is not persisted i the = System KS (like the token assignment).=20 I would suggest running 2 or 3 seeds in your cluster, even if you only = have 3 nodes.=20 Cheers ----------------- Aaron Morton Freelance Developer @aaronmorton http://www.thelastpickle.com On 23/10/2012, at 7:13 PM, Roshan wrote: > Hi >=20 > In our production, we have 3 Cassandra 1.0.11 nodes. >=20 > Due to a reason, I want to move the current seed node to another node = and > once seed node change, the previous node want to remove from cluster. >=20 > How can I do that? >=20 > Thanks.=20 >=20 >=20 >=20 >=20 > -- > View this message in context: = http://cassandra-user-incubator-apache-org.3065146.n2.nabble.com/How-to-ch= ange-the-seed-node-Cassandra-1-0-11-tp7583338.html > Sent from the cassandra-user@incubator.apache.org mailing list archive = at Nabble.com. --Apple-Mail=_298C03D5-7700-4D81-A54B-60BE07A0364A Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=us-ascii Just = change the yaml and restart. The seed list is not persisted i the System = KS (like the token assignment). 

I would suggest = running 2 or 3 seeds in your cluster, even if you only have 3 = nodes. 

Cheers

http://www.thelastpickle.com

On 23/10/2012, at 7:13 PM, Roshan <codevally@gmail.com> = wrote:

Hi

In our production, we have 3 Cassandra 1.0.11 = nodes.

Due to a reason, I want to move the current seed node to = another node and
once seed node change, the previous node want to = remove from cluster.

How can I do that?

Thanks. =




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