Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 31394 invoked from network); 24 Mar 2011 22:15:51 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 24 Mar 2011 22:15:51 -0000 Received: (qmail 53187 invoked by uid 500); 24 Mar 2011 22:15:49 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 53064 invoked by uid 500); 24 Mar 2011 22:15:49 -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 53056 invoked by uid 99); 24 Mar 2011 22:15:49 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 24 Mar 2011 22:15:49 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of ruslan.usifov@gmail.com designates 209.85.210.44 as permitted sender) Received: from [209.85.210.44] (HELO mail-pz0-f44.google.com) (209.85.210.44) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 24 Mar 2011 22:15:41 +0000 Received: by pzk30 with SMTP id 30so75599pzk.31 for ; Thu, 24 Mar 2011 15:15:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:date:message-id:subject:from:to :content-type; bh=w5qlhG2Mx2Qy4xRxPKk2mZm4rRu9FcnkIgmWvNlOudY=; b=OkBmf7EZRumr62IFKy66rgnj8k1WRRgmMjHwp4e3NCuni/VaJKhjZTC8p/OoYhGD32 94LSBLsqkE4TsnNVvD88zEqUbPH2In73X2fUr1elrURQ714ue2pcBYNGDQBoIPzG197T xQ3jFzA6z+9wmaIrqw7mphbRl+VnOpHxgNwTg= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=EH6/GR3wmX6GwBBortjSGURX0UfcjavqSnVIOyR2TvPDqCvLT2ZUmEr5LoZ7dnQka6 IDi6nNIdnsnvKE9q6AeqXWMkUHmyktqzAMRv40k3zfAk5aMWdzJt+m02PGaQRA9+f5Yr bKPeev7GPyMal2gmRAEl4kpbxX1coarXBF4CQ= MIME-Version: 1.0 Received: by 10.142.156.18 with SMTP id d18mr26045wfe.224.1301004920464; Thu, 24 Mar 2011 15:15:20 -0700 (PDT) Received: by 10.142.127.21 with HTTP; Thu, 24 Mar 2011 15:15:20 -0700 (PDT) Date: Fri, 25 Mar 2011 01:15:20 +0300 Message-ID: Subject: Add node to balanced cluster? From: ruslan usifov To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary=000e0cd309c222a5f5049f41d0f6 X-Virus-Checked: Checked by ClamAV on apache.org --000e0cd309c222a5f5049f41d0f6 Content-Type: text/plain; charset=ISO-8859-1 Hello Which strategy should i use to and new node to fully balanced cluster (nodes tokens are generated by python script: def tokens(nodes): for x in xrange(nodes): print 2 ** 127 / nodes * x tokens(3); ) How to get balanced cluster after adding ne node without big stress for current cluster? --000e0cd309c222a5f5049f41d0f6 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Hello

Which strategy should i use to and new node to fully balanced = cluster (nodes tokens are generated by python script:

def tokens(nod= es):
=A0 for x in xrange(nodes):
=A0=A0=A0 print 2 ** 127 / nodes * x=

tokens(3);
)

How to get balanced cluster after adding ne node wit= hout big stress for current cluster?
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