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 48E98174FC for ; Mon, 6 Oct 2014 08:59:35 +0000 (UTC) Received: (qmail 63620 invoked by uid 500); 6 Oct 2014 08:59:34 -0000 Delivered-To: apmail-hadoop-common-issues-archive@hadoop.apache.org Received: (qmail 63581 invoked by uid 500); 6 Oct 2014 08:59:34 -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 63570 invoked by uid 99); 6 Oct 2014 08:59:34 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 06 Oct 2014 08:59:34 +0000 Date: Mon, 6 Oct 2014 08:59:34 +0000 (UTC) From: "Ayappan (JIRA)" To: common-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HADOOP-10846) DataChecksum#calculateChunkedSums not working for PPC when buffers not backed by array 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-10846?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14160114#comment-14160114 ] Ayappan commented on HADOOP-10846: ---------------------------------- This patch resolves so many testcase errors and failures in PPC. This patch needs to be included in the upcoming release. > DataChecksum#calculateChunkedSums not working for PPC when buffers not backed by array > -------------------------------------------------------------------------------------- > > Key: HADOOP-10846 > URL: https://issues.apache.org/jira/browse/HADOOP-10846 > Project: Hadoop Common > Issue Type: Bug > Components: util > Affects Versions: 2.2.0, 2.3.0, 2.4.0, 2.4.1 > Reporter: Jinghui Wang > Assignee: Jinghui Wang > Attachments: HADOOP-10846.patch > > > Got the following exception when running Hadoop on Power PC. The implementation for computing checksum when the data buffer and checksum buffer are not backed by arrays. > 13/09/16 04:06:57 ERROR security.UserGroupInformation: PriviledgedActionException as:biadmin (auth:SIMPLE) cause:org.apache.hadoop.ipc.RemoteException(java.io.IOException): org.apache.hadoop.fs.ChecksumException: Checksum error -- This message was sent by Atlassian JIRA (v6.3.4#6332)