Return-Path: X-Original-To: apmail-hadoop-hdfs-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-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 AD2AF17F8C for ; Tue, 21 Apr 2015 10:44:01 +0000 (UTC) Received: (qmail 79927 invoked by uid 500); 21 Apr 2015 10:44:01 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 79877 invoked by uid 500); 21 Apr 2015 10:44:01 -0000 Mailing-List: contact hdfs-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-issues@hadoop.apache.org Delivered-To: mailing list hdfs-issues@hadoop.apache.org Received: (qmail 79865 invoked by uid 99); 21 Apr 2015 10:44:01 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 21 Apr 2015 10:44:01 +0000 Date: Tue, 21 Apr 2015 10:44:01 +0000 (UTC) From: "Hudson (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-8179) DFSClient#getServerDefaults returns null within 1 hour of system start 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/HDFS-8179?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14504751#comment-14504751 ] Hudson commented on HDFS-8179: ------------------------------ FAILURE: Integrated in Hadoop-Yarn-trunk #904 (See [https://builds.apache.org/job/Hadoop-Yarn-trunk/904/]) HDFS-8179. DFSClient#getServerDefaults returns null within 1 hour of system start. (Contributed by Xiaoyu Yao) (arp: rev c92f6f360515cc21ecb9b9f49b3e59537ef0cb05) * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/Trash.java * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/TrashPolicyDefault.java * hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestDistributedFileSystem.java > DFSClient#getServerDefaults returns null within 1 hour of system start > ---------------------------------------------------------------------- > > Key: HDFS-8179 > URL: https://issues.apache.org/jira/browse/HDFS-8179 > Project: Hadoop HDFS > Issue Type: Bug > Affects Versions: 2.7.0 > Reporter: Xiaoyu Yao > Assignee: Xiaoyu Yao > Priority: Blocker > Fix For: 2.7.1 > > Attachments: HDFS-8179.00.patch, HDFS-8179.01.patch > > > We recently hit NPE during Ambari Oozie service check. The failed hdfs command is below. It repros sometimes and then go away after the cluster runs for a while. > {code} > [ambari-qa@c6401 ~]$ hadoop --config /etc/hadoop/conf fs -rm -r /user/ambari-qa/mapredsmokeoutput > rm: Failed to get server trash configuration: null. Consider using -skipTrash option > {code} > With additional tracing, the failure was located to the following stack. > {code} > 15/04/17 20:57:12 DEBUG fs.Trash: Failed to get server trash configuration > java.lang.NullPointerException > at org.apache.hadoop.fs.Trash.moveToAppropriateTrash(Trash.java:86) > at org.apache.hadoop.fs.shell.Delete$Rm.moveToTrash(Delete.java:117) > at org.apache.hadoop.fs.shell.Delete$Rm.processPath(Delete.java:104) > at org.apache.hadoop.fs.shell.Command.processPaths(Command.java:321) > at org.apache.hadoop.fs.shell.Command.processPathArgument(Command.java:293) > at org.apache.hadoop.fs.shell.Command.processArgument(Command.java:275) > at org.apache.hadoop.fs.shell.Command.processArguments(Command.java:259) > at org.apache.hadoop.fs.shell.Command.processRawArguments(Command.java:205) > at org.apache.hadoop.fs.shell.Command.run(Command.java:166) > at org.apache.hadoop.fs.FsShell.run(FsShell.java:287) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84) > at org.apache.hadoop.fs.FsShell.main(FsShell.java:340) > rm: Failed to get server trash configuration: null. Consider using -skipTrash option > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)