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 8422B10A9D for ; Thu, 6 Feb 2014 05:00:28 +0000 (UTC) Received: (qmail 39379 invoked by uid 500); 6 Feb 2014 05:00:18 -0000 Delivered-To: apmail-hadoop-hdfs-issues-archive@hadoop.apache.org Received: (qmail 39194 invoked by uid 500); 6 Feb 2014 05:00:16 -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 39002 invoked by uid 99); 6 Feb 2014 05:00:13 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 06 Feb 2014 05:00:13 +0000 Date: Thu, 6 Feb 2014 05:00:13 +0000 (UTC) From: "Vinay (JIRA)" To: hdfs-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Resolved] (HDFS-5890) Avoid NPE in Datanode heartbeat 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-5890?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Vinay resolved HDFS-5890. ------------------------- Resolution: Fixed Fix Version/s: HDFS-5535 (Rolling upgrades) Hadoop Flags: Reviewed > Avoid NPE in Datanode heartbeat > ------------------------------- > > Key: HDFS-5890 > URL: https://issues.apache.org/jira/browse/HDFS-5890 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: datanode > Reporter: Vinay > Assignee: Vinay > Fix For: HDFS-5535 (Rolling upgrades) > > Attachments: HDFS-5890.patch > > > Avoid NPE in datanode heartbeat messages. > {noformat}2014-02-05 17:24:11,347 WARN org.apache.hadoop.ipc.Server: IPC Server handler 5 on 9000, call org.apache.hadoop.hdfs.server.protocol.DatanodeProtocol.sendHeartbeat from 10.18.40.32:13299 Call#1721 Retry#0: error: java.lang.NullPointerException > java.lang.NullPointerException > at org.apache.hadoop.hdfs.protocolPB.PBHelper.convertRollingUpgradeStatus(PBHelper.java:1460) > at org.apache.hadoop.hdfs.protocolPB.DatanodeProtocolServerSideTranslatorPB.sendHeartbeat(DatanodeProtocolServerSideTranslatorPB.java:124) > at org.apache.hadoop.hdfs.protocol.proto.DatanodeProtocolProtos$DatanodeProtocolService$2.callBlockingMethod(DatanodeProtocolProtos.java:27704) > at org.apache.hadoop.ipc.ProtobufRpcEngine$Server$ProtoBufRpcInvoker.call(ProtobufRpcEngine.java:605) > at org.apache.hadoop.ipc.RPC$Server.call(RPC.java:932) > at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:2048){noformat} -- This message was sent by Atlassian JIRA (v6.1.5#6160)