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 56F7A17319 for ; Fri, 22 May 2015 14:33:18 +0000 (UTC) Received: (qmail 5695 invoked by uid 500); 22 May 2015 14:33:18 -0000 Delivered-To: apmail-cassandra-commits-archive@cassandra.apache.org Received: (qmail 5667 invoked by uid 500); 22 May 2015 14:33:18 -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 5656 invoked by uid 99); 22 May 2015 14:33:18 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 22 May 2015 14:33:18 +0000 Date: Fri, 22 May 2015 14:33:18 +0000 (UTC) From: "T Jake Luciani (JIRA)" To: commits@cassandra.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (CASSANDRA-7925) TimeUUID LSB should be unique per process, not just per machine MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/CASSANDRA-7925?page=3Dcom.atlas= sian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=3D= 14556230#comment-14556230 ]=20 T Jake Luciani commented on CASSANDRA-7925: ------------------------------------------- bq. but doing so mean that we will need to guarantee to 2 updates with the= same (user provided) timestamp actually do conflict :( bq. It's not like we can't change this if we really need to later. Good point. Ok then I'll update to use the classpath and PID only. > TimeUUID LSB should be unique per process, not just per machine > --------------------------------------------------------------- > > Key: CASSANDRA-7925 > URL: https://issues.apache.org/jira/browse/CASSANDRA-7925 > Project: Cassandra > Issue Type: Improvement > Reporter: Peter M=C3=A4del > Assignee: T Jake Luciani > Fix For: 2.2.x > > Attachments: cassandra-uuidgen.patch > > > as pointed out in [CASSANDRA-7919|https://issues.apache.org/jira/browse/C= ASSANDRA-7919?focusedCommentId=3D14132529&page=3Dcom.atlassian.jira.plugin.= system.issuetabpanels:comment-tabpanel#comment-14132529] lsb collisions are= also possible serverside. > a sufficient solution would be to include references to pid and classload= er within lsb. -- This message was sent by Atlassian JIRA (v6.3.4#6332)