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 DBBAC17C89 for ; Fri, 24 Oct 2014 17:52:34 +0000 (UTC) Received: (qmail 96811 invoked by uid 500); 24 Oct 2014 17:52:34 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 96759 invoked by uid 500); 24 Oct 2014 17:52:34 -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 96747 invoked by uid 99); 24 Oct 2014 17:52:34 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 24 Oct 2014 17:52:34 +0000 Date: Fri, 24 Oct 2014 17:52:34 +0000 (UTC) From: "Hudson (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (HDFS-7283) Bump DataNode OOM log from WARN to ERROR 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-7283?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14183128#comment-14183128 ] Hudson commented on HDFS-7283: ------------------------------ FAILURE: Integrated in Hadoop-trunk-Commit #6333 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/6333/]) HDFS-7283. Bump DataNode OOM log from WARN to ERROR. Contributed by Stephen Chu. (wheat9: rev b3d8a642a938da9de680b479585a7c2014b8965c) * hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataXceiverServer.java * hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt > Bump DataNode OOM log from WARN to ERROR > ---------------------------------------- > > Key: HDFS-7283 > URL: https://issues.apache.org/jira/browse/HDFS-7283 > Project: Hadoop HDFS > Issue Type: Improvement > Components: datanode > Affects Versions: 2.0.0-alpha > Reporter: Stephen Chu > Assignee: Stephen Chu > Priority: Trivial > Labels: supportability > Fix For: 2.7.0 > > Attachments: HDFS-7283.1.patch > > > When the DataNode OOMs, it logs the following WARN message which should be bumped up to ERROR because DataNode OOM often leads to DN process abortion. > {code} > WARN org.apache.hadoop.hdfs.server.datanode.DataNode: DataNode is out of memory. Will retry in 30 seconds. > 4751 java.lang.OutOfMemoryError: unable to create new native thread" > {code} > Thanks to Roland Teague for identifying this. -- This message was sent by Atlassian JIRA (v6.3.4#6332)