Return-Path: X-Original-To: apmail-hadoop-yarn-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-yarn-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 CEC421724E for ; Sat, 2 May 2015 15:03:10 +0000 (UTC) Received: (qmail 74950 invoked by uid 500); 2 May 2015 15:03:10 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 74908 invoked by uid 500); 2 May 2015 15:03:10 -0000 Mailing-List: contact yarn-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: yarn-issues@hadoop.apache.org Delivered-To: mailing list yarn-issues@hadoop.apache.org Received: (qmail 74895 invoked by uid 99); 2 May 2015 15:03:10 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Sat, 02 May 2015 15:03:10 +0000 Date: Sat, 2 May 2015 15:03:10 +0000 (UTC) From: "Hudson (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (YARN-3006) Improve the error message when attempting manual failover with auto-failover enabled 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/YARN-3006?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14525272#comment-14525272 ] Hudson commented on YARN-3006: ------------------------------ FAILURE: Integrated in Hadoop-Hdfs-trunk-Java8 #172 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Java8/172/]) YARN-3006. Improve the error message when attempting manual failover with auto-failover enabled. (Akira AJISAKA via wangda) (wangda: rev 7d46a806e71de6692cd230e64e7de18a8252019d) * hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/HAAdmin.java * hadoop-yarn-project/CHANGES.txt > Improve the error message when attempting manual failover with auto-failover enabled > ------------------------------------------------------------------------------------ > > Key: YARN-3006 > URL: https://issues.apache.org/jira/browse/YARN-3006 > Project: Hadoop YARN > Issue Type: Improvement > Affects Versions: 2.6.0 > Reporter: Akira AJISAKA > Assignee: Akira AJISAKA > Priority: Minor > Fix For: 2.8.0, 2.7.1 > > Attachments: YARN-3006.001.patch > > > When executing manual failover with automatic failover enabled, UnsupportedOperationException is thrown. > {code} > # yarn rmadmin -failover rm1 rm2 > Exception in thread "main" java.lang.UnsupportedOperationException: RMHAServiceTarget doesn't have a corresponding ZKFC address > at org.apache.hadoop.yarn.client.RMHAServiceTarget.getZKFCAddress(RMHAServiceTarget.java:51) > at org.apache.hadoop.ha.HAServiceTarget.getZKFCProxy(HAServiceTarget.java:94) > at org.apache.hadoop.ha.HAAdmin.gracefulFailoverThroughZKFCs(HAAdmin.java:311) > at org.apache.hadoop.ha.HAAdmin.failover(HAAdmin.java:282) > at org.apache.hadoop.ha.HAAdmin.runCmd(HAAdmin.java:449) > at org.apache.hadoop.ha.HAAdmin.run(HAAdmin.java:378) > at org.apache.hadoop.yarn.client.cli.RMAdminCLI.run(RMAdminCLI.java:482) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70) > at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84) > at org.apache.hadoop.yarn.client.cli.RMAdminCLI.main(RMAdminCLI.java:622) > {code} > I'm thinking the above message is confusing to users. (Users may think whether ZKFC is configured correctly...) The command should output error message to stderr instead of throwing Exception. -- This message was sent by Atlassian JIRA (v6.3.4#6332)