Return-Path: X-Original-To: apmail-zookeeper-user-archive@www.apache.org Delivered-To: apmail-zookeeper-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 4C68517FF9 for ; Tue, 6 Jan 2015 23:43:13 +0000 (UTC) Received: (qmail 68228 invoked by uid 500); 6 Jan 2015 23:43:14 -0000 Delivered-To: apmail-zookeeper-user-archive@zookeeper.apache.org Received: (qmail 68179 invoked by uid 500); 6 Jan 2015 23:43:14 -0000 Mailing-List: contact user-help@zookeeper.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@zookeeper.apache.org Delivered-To: mailing list user@zookeeper.apache.org Received: (qmail 68168 invoked by uid 500); 6 Jan 2015 23:43:13 -0000 Delivered-To: apmail-hadoop-zookeeper-user@hadoop.apache.org Received: (qmail 68165 invoked by uid 99); 6 Jan 2015 23:43:13 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 06 Jan 2015 23:43:13 +0000 X-ASF-Spam-Status: No, hits=2.3 required=5.0 tests=SPF_SOFTFAIL,URI_HEX X-Spam-Check-By: apache.org Received-SPF: softfail (athena.apache.org: transitioning domain of i.s.el-sanosi@newcastle.ac.uk does not designate 162.253.133.43 as permitted sender) Received: from [162.253.133.43] (HELO mwork.nabble.com) (162.253.133.43) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 06 Jan 2015 23:43:08 +0000 Received: from mjim.nabble.com (unknown [162.253.133.84]) by mwork.nabble.com (Postfix) with ESMTP id 6254DFB7B37 for ; Tue, 6 Jan 2015 15:42:47 -0800 (PST) Date: Tue, 6 Jan 2015 16:42:47 -0700 (MST) From: Ibrahim To: zookeeper-user@hadoop.apache.org Message-ID: <1420587767194-7580739.post@n2.nabble.com> In-Reply-To: References: <2015010515052731525120@163.com> <1420576908112-7580736.post@n2.nabble.com> Subject: Re: Question about the two-phrase commit MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org Hi Alexander, So, you meant that if there is operation loged to the disk but it hasn't got enough majority, then if the zookeeper servers restart, the new leader will re-broadcast the loged operation again to the followers to commit that operation. Does above what you meant by (NEWLEADER message acts as the accept and UPTODATE message acts as commit). Am I right? Thank you Ibrahim -- View this message in context: http://zookeeper-user.578899.n2.nabble.com/Question-about-the-two-phrase-commit-tp7580725p7580739.html Sent from the zookeeper-user mailing list archive at Nabble.com.