Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 55725 invoked from network); 11 Mar 2011 20:41:22 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 11 Mar 2011 20:41:22 -0000 Received: (qmail 67579 invoked by uid 500); 11 Mar 2011 20:41:20 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 67555 invoked by uid 500); 11 Mar 2011 20:41:20 -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 67547 invoked by uid 99); 11 Mar 2011 20:41:20 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 11 Mar 2011 20:41:20 +0000 X-ASF-Spam-Status: No, hits=0.0 required=5.0 tests=FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of jbellis@gmail.com designates 209.85.220.172 as permitted sender) Received: from [209.85.220.172] (HELO mail-vx0-f172.google.com) (209.85.220.172) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 11 Mar 2011 20:41:14 +0000 Received: by vxg33 with SMTP id 33so3529893vxg.31 for ; Fri, 11 Mar 2011 12:40:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-type; bh=yjPkly0IP9CzujZb3zotF3kFAlzPpVC68xNBjZKgUHc=; b=oXAy6ggBS8xyk3x3X+HMvE3ooxDq6HyLgi0DWuIHQxWH0NSsEwzZeQJY4ODAyimetx AuosvkA384a/4RqXfNtX8EDoj/ioC7hyyXGLh3CxYzHGYTNrwPxfWDyyB6cno9fz0qVa SYwyPWD52gWSBuLzQ9oU0ZetNIYrPg95WeTts= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; b=Pn+8KYgNOiMN1VwTNIy87jSO7RG3CVWq7ax9JU7ihrmA8Htf+TY0RxKKOtN+7ymt9B VLahZtocGMfjPxro0Mi+tZQs+Z2qoI+fPwqTGFeUk/oP9r1GRGsBJO6urNIEkypNRBoN WSTRf3tr4Pn+CbfBVSQZH/kQBdhebTsG5nzIQ= Received: by 10.52.72.14 with SMTP id z14mr14427347vdu.68.1299876054138; Fri, 11 Mar 2011 12:40:54 -0800 (PST) MIME-Version: 1.0 Received: by 10.52.165.68 with HTTP; Fri, 11 Mar 2011 12:40:34 -0800 (PST) In-Reply-To: References: From: Jonathan Ellis Date: Fri, 11 Mar 2011 14:40:34 -0600 Message-ID: Subject: Re: How long will all nodes data sync. To: user@cassandra.apache.org Cc: "Vincent Lu (ECL)" Content-Type: text/plain; charset=ISO-8859-1 X-Virus-Checked: Checked by ClamAV on apache.org If you're using ConsistencyLevel appropriately then it doesn't matter, because you're guaranteed to see data as current as you need. On Thu, Mar 10, 2011 at 9:38 PM, Vincent Lu (ECL) wrote: > Hi all, > > > > I have a question about eventually consistency. > > If there are 3 nodes and RF=3, Write-C=Quorum. > > How long will all 3 nodes data sync? > > Does any configuration can change that? > > Thanks in advance. > > > > Vincent > > This correspondence is from Cyberlink Corp. and is intended only for use by > the recipient named herein, and may contain privileged, proprietary and/or > confidential information, and is intended only to be seen and used by named > addressee(s). You are notified that any discussion, dissemination, > distribution or copying of this correspondence and any attachments, is > strictly prohibited, unless otherwise authorized or consented to in writing > by the sender. If you have received this correspondence in error, please > notify the sender immediately, and please permanently delete the original > and any copies of it and any attachment and destroy any related printouts > without reading or copying them. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com