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 D7A299293 for ; Sun, 25 Sep 2011 20:47:07 +0000 (UTC) Received: (qmail 92904 invoked by uid 500); 25 Sep 2011 20:47:05 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 92879 invoked by uid 500); 25 Sep 2011 20:47:05 -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 92871 invoked by uid 99); 25 Sep 2011 20:47:05 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 25 Sep 2011 20:47:05 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: local policy) Received: from [208.113.200.5] (HELO homiemail-a41.g.dreamhost.com) (208.113.200.5) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 25 Sep 2011 20:46:59 +0000 Received: from homiemail-a41.g.dreamhost.com (localhost [127.0.0.1]) by homiemail-a41.g.dreamhost.com (Postfix) with ESMTP id D6EAB44C058 for ; Sun, 25 Sep 2011 13:46:38 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; c=nofws; d=thelastpickle.com; h=from :mime-version:content-type:subject:date:in-reply-to:to :references:message-id; q=dns; s=thelastpickle.com; b=PUlWVDxvtb UwaVBe6Rqo7vUCCN584exKZsUS866j+3CR82JovC39X/AU8FL1bVwKOVP4NuMvb+ HhJqnnxWYm5lo/G6sU5mFVgiBi7+kUZokMMGdbuacEGFhawpiClE/04YGHJhK2+z MJmYHj5sFr38uJP6jhrDPX2+Hsa6iEiQ0= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=thelastpickle.com; h=from :mime-version:content-type:subject:date:in-reply-to:to :references:message-id; s=thelastpickle.com; bh=N7O1LTXnCbxPioVx qRDvtWcseOM=; b=FKcGHU/cb2IKdgyWg1dO+WuBWCi7daZV3ms5VZoVyFSS8N4B DEJDTLh7iafF2hW0wGqVWCyOjz0NolrdfmZqBBSGfHTY6CH/+D3bJvm/6R+4q77w LSW/HRhB82iPtF9f1lT14/cJ4gxd4fGyoUUoLs83IlrnK6W2T41+ZdTyft8= Received: from 202-126-206-204.vectorcommunications.net.nz (unknown [202.126.206.204]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: aaron@thelastpickle.com) by homiemail-a41.g.dreamhost.com (Postfix) with ESMTPSA id 3D52A44C057 for ; Sun, 25 Sep 2011 13:46:37 -0700 (PDT) From: aaron morton Mime-Version: 1.0 (Apple Message framework v1244.3) Content-Type: multipart/alternative; boundary="Apple-Mail=_9DDE3AA0-6E46-4AA7-B229-29F45278EED7" Subject: Re: Seed vs non-seed in YAML Date: Mon, 26 Sep 2011 09:46:34 +1300 In-Reply-To: To: user@cassandra.apache.org References: Message-Id: <814BF0CF-C6E4-4036-8D8A-C926163F237D@thelastpickle.com> X-Mailer: Apple Mail (2.1244.3) --Apple-Mail=_9DDE3AA0-6E46-4AA7-B229-29F45278EED7 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=iso-8859-1 Seeds will not auto-bootstrap themselves when you add them to the = cluster.=20 Normal approach is to have 2 or 3 per DC.=20 You may also be interested in how Gossip uses the seed list = http://wiki.apache.org/cassandra/ArchitectureGossip cheers =20 ----------------- Aaron Morton Freelance Cassandra Developer @aaronmorton http://www.thelastpickle.com On 25/09/2011, at 8:28 PM, Philippe wrote: > Hello, >=20 > I'm deploying my cluster with Puppet so it's actually easier for me to = add all cassandra nodes to the seed list in the YAML file than to choose = a few. > Would there be any reason NOT to do this ? >=20 > Thanks --Apple-Mail=_9DDE3AA0-6E46-4AA7-B229-29F45278EED7 Content-Transfer-Encoding: 7bit Content-Type: text/html; charset=iso-8859-1 Seeds will not auto-bootstrap themselves when you add them to  the cluster. 

Normal approach is to have 2 or 3 per DC. 

You may also be interested in how Gossip uses the seed list http://wiki.apache.org/cassandra/ArchitectureGossip

cheers

 
-----------------
Aaron Morton
Freelance Cassandra Developer
@aaronmorton

On 25/09/2011, at 8:28 PM, Philippe wrote:

Hello,

I'm deploying my cluster with Puppet so it's actually easier for me to add all cassandra nodes to the seed list in the YAML file than to choose a few.
Would there be any reason NOT to do this ?

Thanks

--Apple-Mail=_9DDE3AA0-6E46-4AA7-B229-29F45278EED7--