Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 0A99FDB02 for ; Tue, 14 Aug 2012 20:11:40 +0000 (UTC) Received: (qmail 79959 invoked by uid 500); 14 Aug 2012 20:11:39 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 79866 invoked by uid 500); 14 Aug 2012 20:11:39 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 79462 invoked by uid 99); 14 Aug 2012 20:11:38 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 14 Aug 2012 20:11:38 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id 256682C5BEC for ; Tue, 14 Aug 2012 20:11:38 +0000 (UTC) Date: Wed, 15 Aug 2012 07:11:38 +1100 (NCT) From: "Alexander Alten-Lorenz (JIRA)" To: issues@hbase.apache.org Message-ID: <1333869566.9426.1344975098153.JavaMail.jiratomcat@arcas> In-Reply-To: <62587389.35700.1342017755126.JavaMail.jiratomcat@issues-vm> Subject: [jira] [Commented] (HBASE-6372) Add scanner batching to Export job 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/HBASE-6372?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13434458#comment-13434458 ] Alexander Alten-Lorenz commented on HBASE-6372: ----------------------------------------------- [INFO] Reactor Summary: [INFO] [INFO] HBase ............................................. SUCCESS [47.617s] [INFO] HBase - Common .................................... SUCCESS [1.882s] [INFO] HBase - Hadoop Compatibility ...................... SUCCESS [0.744s] [INFO] HBase - Hadoop One Compatibility .................. SUCCESS [0.858s] [INFO] HBase - Server .................................... SUCCESS [14.455s] [INFO] HBase - Hadoop Two Compatibility .................. SUCCESS [4.098s] [INFO] HBase - Integration Tests ......................... SUCCESS [1.408s] [INFO] ------------------------------------------------------------------------ [INFO] BUILD SUCCESS [INFO] ------------------------------------------------------------------------ [INFO] Total time: 1:13.508s [INFO] Finished at: Tue Aug 14 12:47:05 PDT 2012 [INFO] Final Memory: 42M/184M > Add scanner batching to Export job > ---------------------------------- > > Key: HBASE-6372 > URL: https://issues.apache.org/jira/browse/HBASE-6372 > Project: HBase > Issue Type: Improvement > Components: mapreduce > Affects Versions: 0.96.0, 0.94.2 > Reporter: Lars George > Assignee: Shengsheng Huang > Priority: Minor > Labels: newbie > Attachments: HBASE-6372.2.patch, HBASE-6372.3.patch, HBASE-6372.4.patch, HBASE-6372.5.patch, HBASE-6372.patch > > > When a single row is too large for the RS heap then an OOME can take out the entire RS. Setting scanner batching in custom scans helps avoiding this scenario, but for the supplied Export job this is not set. > Similar to HBASE-3421 we can set the batching to a low number - or if needed make it a command line option. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira