Return-Path: X-Original-To: apmail-hadoop-common-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-common-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 6A1E4D6BB for ; Fri, 26 Oct 2012 04:47:15 +0000 (UTC) Received: (qmail 40229 invoked by uid 500); 26 Oct 2012 04:47:15 -0000 Delivered-To: apmail-hadoop-common-issues-archive@hadoop.apache.org Received: (qmail 40076 invoked by uid 500); 26 Oct 2012 04:47:15 -0000 Mailing-List: contact common-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: common-issues@hadoop.apache.org Delivered-To: mailing list common-issues@hadoop.apache.org Received: (qmail 39815 invoked by uid 99); 26 Oct 2012 04:47:14 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 26 Oct 2012 04:47:14 +0000 Date: Fri, 26 Oct 2012 04:47:14 +0000 (UTC) From: "Eli Collins (JIRA)" To: common-issues@hadoop.apache.org Message-ID: <1124701855.30768.1351226834057.JavaMail.jiratomcat@arcas> In-Reply-To: <1619756067.18776.1351032371997.JavaMail.jiratomcat@arcas> Subject: [jira] [Commented] (HADOOP-8968) add flag to disable completely version check in the TaskTracker and DataNode MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/HADOOP-8968?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13484704#comment-13484704 ] Eli Collins commented on HADOOP-8968: ------------------------------------- +1 lgtm. Thanks for the new rev Tucu. @Suresh, let me know if you have further comments, otherwise I'll commit this tomorrow. > add flag to disable completely version check in the TaskTracker and DataNode > ---------------------------------------------------------------------------- > > Key: HADOOP-8968 > URL: https://issues.apache.org/jira/browse/HADOOP-8968 > Project: Hadoop Common > Issue Type: Bug > Affects Versions: 1.1.0 > Reporter: Alejandro Abdelnur > Assignee: Alejandro Abdelnur > Fix For: 1.2.0 > > Attachments: HADOOP-8968.patch, HADOOP-8968.patch, HADOOP-8968.patch, HADOOP-8968.patch, HADOOP-8968.patch > > > The current logic in the TaskTracker and the DataNode to allow a relax version check with the JobTracker and NameNode works only if the versions of Hadoop are exactly the same. > We should add a switch to disable version checking completely, to enable rolling upgrades between compatible versions (typically patch versions). -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators For more information on JIRA, see: http://www.atlassian.com/software/jira