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 7BE6D1156F for ; Wed, 2 Jul 2014 19:48:26 +0000 (UTC) Received: (qmail 58283 invoked by uid 500); 2 Jul 2014 19:48:25 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 58248 invoked by uid 500); 2 Jul 2014 19:48:25 -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 58209 invoked by uid 99); 2 Jul 2014 19:48:25 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 02 Jul 2014 19:48:25 +0000 Date: Wed, 2 Jul 2014 19:48:25 +0000 (UTC) From: "Karthik Kambatla (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Commented] (YARN-2241) ZKRMStateStore: On startup, show nicer messages when znodes already exist 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-2241?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14050621#comment-14050621 ] Karthik Kambatla commented on YARN-2241: ---------------------------------------- +1 > ZKRMStateStore: On startup, show nicer messages when znodes already exist > ------------------------------------------------------------------------- > > Key: YARN-2241 > URL: https://issues.apache.org/jira/browse/YARN-2241 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 2.5.0 > Reporter: Robert Kanter > Assignee: Robert Kanter > Priority: Minor > Attachments: YARN-2241.patch, YARN-2241.patch > > > When using the RMZKStateStore, if you restart the RM, you get a bunch of stack traces with messages like {{org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /rmstore}}. This is expected as these nodes already exist from before. We should catch these and print nicer messages. -- This message was sent by Atlassian JIRA (v6.2#6252)