Return-Path: Delivered-To: apmail-hadoop-core-dev-archive@www.apache.org Received: (qmail 31623 invoked from network); 12 Oct 2008 03:01:36 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 12 Oct 2008 03:01:36 -0000 Received: (qmail 96574 invoked by uid 500); 12 Oct 2008 03:01:35 -0000 Delivered-To: apmail-hadoop-core-dev-archive@hadoop.apache.org Received: (qmail 96555 invoked by uid 500); 12 Oct 2008 03:01:35 -0000 Mailing-List: contact core-dev-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: core-dev@hadoop.apache.org Delivered-To: mailing list core-dev@hadoop.apache.org Received: (qmail 96544 invoked by uid 99); 12 Oct 2008 03:01:35 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 11 Oct 2008 20:01:35 -0700 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.140] (HELO brutus.apache.org) (140.211.11.140) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 12 Oct 2008 03:00:38 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 8642F234C21B for ; Sat, 11 Oct 2008 20:00:44 -0700 (PDT) Message-ID: <392494143.1223780444548.JavaMail.jira@brutus> Date: Sat, 11 Oct 2008 20:00:44 -0700 (PDT) From: "Tsz Wo (Nicholas), SZE (JIRA)" To: core-dev@hadoop.apache.org Subject: [jira] Commented: (HADOOP-4395) Reloading FSImage and FSEditLog may erase user and group information In-Reply-To: <1188433282.1223686424182.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/HADOOP-4395?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12638815#action_12638815 ] Tsz Wo (Nicholas), SZE commented on HADOOP-4395: ------------------------------------------------ The failed core test, TestJobQueueInformation, is not related to this issue. See HADOOP-4378. > Reloading FSImage and FSEditLog may erase user and group information > -------------------------------------------------------------------- > > Key: HADOOP-4395 > URL: https://issues.apache.org/jira/browse/HADOOP-4395 > Project: Hadoop Core > Issue Type: Bug > Components: dfs > Reporter: Tsz Wo (Nicholas), SZE > Assignee: Tsz Wo (Nicholas), SZE > Priority: Blocker > Fix For: 0.18.2 > > Attachments: 4395_20081010.patch, 4395_20081011.patch > > > The bug can be reproduced as following: > {noformat} > bash-3.2$ ./bin/hadoop fs -lsr > -rw-r--r-- 3 tsz supergroup 1366 2008-10-10 17:52 /user/tsz/a.txt > -rw-r--r-- 3 tsz supergroup 1366 2008-10-10 17:52 /user/tsz/b.txt > bash-3.2$ ./bin/hadoop fs -chown sze a.txt > bash-3.2$ ./bin/hadoop fs -lsr > -rw-r--r-- 3 sze supergroup 1366 2008-10-10 17:52 /user/tsz/a.txt > -rw-r--r-- 3 tsz supergroup 1366 2008-10-10 17:52 /user/tsz/b.txt > {noformat} > Then, restart cluster ... > {noformat} > bash-3.2$ ./bin/hadoop fs -lsr > -rw-r--r-- 3 sze 1366 2008-10-10 17:52 /user/tsz/a.txt > -rw-r--r-- 3 tsz supergroup 1366 2008-10-10 17:52 /user/tsz/b.txt > {noformat} > The group information for a.txt is missing. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.