Return-Path: X-Original-To: apmail-cassandra-commits-archive@www.apache.org Delivered-To: apmail-cassandra-commits-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 7FBBB82B7 for ; Wed, 7 Sep 2011 16:17:34 +0000 (UTC) Received: (qmail 23778 invoked by uid 500); 7 Sep 2011 16:17:34 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 23683 invoked by uid 500); 7 Sep 2011 16:17:33 -0000 Mailing-List: contact commits-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@cassandra.apache.org Delivered-To: mailing list commits@cassandra.apache.org Received: (qmail 23675 invoked by uid 99); 7 Sep 2011 16:17:33 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 07 Sep 2011 16:17:33 +0000 X-ASF-Spam-Status: No, hits=-2000.5 required=5.0 tests=ALL_TRUSTED,RP_MATCHES_RCVD X-Spam-Check-By: apache.org Received: from [140.211.11.116] (HELO hel.zones.apache.org) (140.211.11.116) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 07 Sep 2011 16:17:31 +0000 Received: from hel.zones.apache.org (hel.zones.apache.org [140.211.11.116]) by hel.zones.apache.org (Postfix) with ESMTP id 04BEF86030 for ; Wed, 7 Sep 2011 16:17:10 +0000 (UTC) Date: Wed, 7 Sep 2011 16:17:10 +0000 (UTC) From: =?utf-8?Q?J=C3=A9r=C3=A9my_Sevellec_=28JIRA=29?= To: commits@cassandra.apache.org Message-ID: <963150589.26227.1315412230016.JavaMail.tomcat@hel.zones.apache.org> In-Reply-To: <19775072.14086.1311808989714.JavaMail.tomcat@hel.zones.apache.org> Subject: [jira] [Commented] (CASSANDRA-2961) Expire dead gossip states based on time MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/CASSANDRA-2961?page=3Dcom.atlas= sian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D= 13099067#comment-13099067 ]=20 J=C3=A9r=C3=A9my Sevellec commented on CASSANDRA-2961: -------------------------------------------- yes it's true and it'is my code style configuration :-( > Expire dead gossip states based on time > --------------------------------------- > > Key: CASSANDRA-2961 > URL: https://issues.apache.org/jira/browse/CASSANDRA-2961 > Project: Cassandra > Issue Type: Improvement > Affects Versions: 1.0 > Reporter: Brandon Williams > Labels: patch > Fix For: 1.0 > > Attachments: trunk-2961.patch > > > Currently dead states are held until aVeryLongTime, 3 days. The problem = is that if a node reboots within this period, it begins a new 3 days and wi= ll repopulate the ring with the dead state. While mostly harmless, perpetu= ating the state forever is at least wasting a small amount of bandwidth. I= nstead, we can expire states based on a ttl, which will require that the cl= uster be loosely time synced; within the quarantine period of 60s. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira