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 AA768DAB3 for ; Fri, 2 Nov 2012 03:11:51 +0000 (UTC) Received: (qmail 67357 invoked by uid 500); 2 Nov 2012 03:11:49 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 67111 invoked by uid 500); 2 Nov 2012 03:11:48 -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 67080 invoked by uid 99); 2 Nov 2012 03:11:47 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 02 Nov 2012 03:11:47 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of driftx@gmail.com designates 74.125.82.44 as permitted sender) Received: from [74.125.82.44] (HELO mail-wg0-f44.google.com) (74.125.82.44) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 02 Nov 2012 03:11:39 +0000 Received: by mail-wg0-f44.google.com with SMTP id dr13so1639703wgb.25 for ; Thu, 01 Nov 2012 20:11:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type; bh=AYbf7EztfDOpLxR90zJYPQcouekDpxkKl4KfWFqWKsI=; b=tHkGCrKTu3euTrWv74acRspfxx3cwodmUEFgAZ5UKYZ041f48enSQDe5clgLE5SF64 WXv0oA9YQP1LCJ6sqmsycGegc4kXooSXX/XA5NABV7EnGy0pg7BWj+bEmpFM+SWQF6eQ nNj7hdI4OZ5EoPQbv5DyrONsEmtWHsXVDDpqsQ1Y8cpIg7XUCAlOdBRoOiuBu0VnbRSM Is/gNyCeuIe5PIAxhpW6SqIUzBkedxt7hrN8m22IENlIHf/I547+ucj51ZmpaTxpK60/ mg0i/rx9RAxabhFSmrs5n/sS/uUas/85lx32reQpWdqPCrE66H8vTIIhWzgLw6ph4WVm LX+Q== Received: by 10.216.134.140 with SMTP id s12mr129612wei.105.1351825878761; Thu, 01 Nov 2012 20:11:18 -0700 (PDT) MIME-Version: 1.0 Received: by 10.216.151.20 with HTTP; Thu, 1 Nov 2012 20:10:58 -0700 (PDT) In-Reply-To: References: From: Brandon Williams Date: Thu, 1 Nov 2012 22:10:58 -0500 Message-ID: Subject: Re: distribution of token ranges with virtual nodes To: user@cassandra.apache.org Content-Type: text/plain; charset=ISO-8859-1 X-Virus-Checked: Checked by ClamAV on apache.org On Thu, Nov 1, 2012 at 10:05 PM, Manu Zhang wrote: > >> it will migrate you to virtual nodes by splitting the existing partition >> 256 ways. > > > Out of curiosity, is it for the purpose of avoiding streaming? It splits into a contiguous range, because truly upgrading to vnode functionality is another step. > >> the former would require you to perform a shuffle to achieve that. > > > Is there a nodetool option or are there other ways "shuffle" could be done > automatically? There a shuffle command in bin/ that was recently committed, we'll document this in process in NEWS.txt shortly. -Brandon