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 7ABCF4F75 for ; Tue, 31 May 2011 13:01:58 +0000 (UTC) Received: (qmail 92293 invoked by uid 500); 31 May 2011 13:01:56 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 92267 invoked by uid 500); 31 May 2011 13:01:56 -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 92259 invoked by uid 99); 31 May 2011 13:01:56 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 31 May 2011 13:01:56 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=FREEMAIL_FROM,MIME_QP_LONG_LINE,RCVD_IN_DNSWL_LOW,RFC_ABUSE_POST,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of watanabe.maki@gmail.com designates 209.85.160.44 as permitted sender) Received: from [209.85.160.44] (HELO mail-pw0-f44.google.com) (209.85.160.44) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 31 May 2011 13:01:48 +0000 Received: by pwi5 with SMTP id 5so2277688pwi.31 for ; Tue, 31 May 2011 06:01:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:subject:references:from:content-type:x-mailer :in-reply-to:message-id:date:to:content-transfer-encoding :mime-version; bh=lc3sJKQWa8EAe+3qmVhocOtnQiauozERj6oGLoKccuU=; b=rNs5IqcYbfGTtS/4bkov66FE6Ec5znLzG+mxhzicRPdSSlz5vdBU5qCf+NJ57JMCZN rK2T+KX/TzfjKXbQHqdw25Bj2SZYF5rSUc3l+TtTdxJfgEyYyyLBrS5TARBLfNp021fo cm8PBfTkgaU3xdPgaOi9V62n1Bj8hPqlzPktU= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:references:from:content-type:x-mailer:in-reply-to :message-id:date:to:content-transfer-encoding:mime-version; b=PCDZVKZ6JT9hiJpKxRG5bOabmLwphPAji8QE9EGX3/C0LajK3xoy44Keu62c58OTZ3 9XdPX0iYlUbv8s74uZg0MvDDj3sMFH2yy38aCFlUA5Pns9wtt0dZfwFtxHxy76tFgxYO +SxZZGYnZd+fWNVgbYlVpKt5G8LAIl2IjTNR8= Received: by 10.68.17.129 with SMTP id o1mr2385266pbd.178.1306846888641; Tue, 31 May 2011 06:01:28 -0700 (PDT) Received: from [126.166.153.120] (pw126166153120.70.tss.panda-world.ne.jp [126.166.153.120]) by mx.google.com with ESMTPS id k4sm30551pbl.43.2011.05.31.06.01.25 (version=TLSv1/SSLv3 cipher=OTHER); Tue, 31 May 2011 06:01:27 -0700 (PDT) Subject: Re: ConsistencyLevel and write availability References: <4DE4D8FB.4010203@list-group.com> From: Watanabe Maki Content-Type: text/plain; charset=us-ascii X-Mailer: iPhone Mail (8G4) In-Reply-To: <4DE4D8FB.4010203@list-group.com> Message-Id: Date: Tue, 31 May 2011 22:01:23 +0900 To: "user@cassandra.apache.org" Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (iPhone Mail 8G4) You can write if you use CL=3DQUORUM, but can't write with CL=3DALL. maki On 2011/05/31, at 21:03, Flavio Baronti wrote: > Suppose i have a cluster with 10 nodes and RF=3D5. > Will every write succeed if one or two of my nodes are down, and I use Con= sistencyLevel=3DALL? Or will some of the writes fail?