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 7EAEE118D3 for ; Tue, 12 Aug 2014 23:08:14 +0000 (UTC) Received: (qmail 38876 invoked by uid 500); 12 Aug 2014 23:08:14 -0000 Delivered-To: apmail-hadoop-common-issues-archive@hadoop.apache.org Received: (qmail 38838 invoked by uid 500); 12 Aug 2014 23:08:14 -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 38825 invoked by uid 99); 12 Aug 2014 23:08:14 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 12 Aug 2014 23:08:14 +0000 Date: Tue, 12 Aug 2014 23:08:14 +0000 (UTC) From: "Hudson (JIRA)" To: common-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HADOOP-10962) Flags for posix_fadvise are not valid in some architectures 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-10962?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14094860#comment-14094860 ] Hudson commented on HADOOP-10962: --------------------------------- FAILURE: Integrated in Hadoop-trunk-Commit #6054 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/6054/]) HADOOP-10962. Flags for posix_fadvise are not valid in some architectures (David Villegas via Colin Patrick McCabe) (cmccabe: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1617621) * /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt * /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/native/src/org/apache/hadoop/io/nativeio/NativeIO.c > Flags for posix_fadvise are not valid in some architectures > ----------------------------------------------------------- > > Key: HADOOP-10962 > URL: https://issues.apache.org/jira/browse/HADOOP-10962 > Project: Hadoop Common > Issue Type: Bug > Components: native > Affects Versions: 2.4.1 > Environment: System z/Linux > Reporter: David Villegas > Assignee: David Villegas > Fix For: 2.6.0 > > Attachments: HADOOP-10962.patch > > > In org.apache.hadoop.io.nativeio.NativeIO.java, the posix_fadvise flag parameter is hardcoded to the most common values in fcntl.h. > However, not all architectures use the same values (in this case, System z/Linux) A better approach would be to not make assumptions about fcntl.h values (or any other system constants). > This bug results in calls to posix_fadvise failing in zLinux. -- This message was sent by Atlassian JIRA (v6.2#6252)