Return-Path: X-Original-To: apmail-hadoop-mapreduce-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-mapreduce-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 69CF51063B for ; Fri, 27 Dec 2013 00:41:51 +0000 (UTC) Received: (qmail 63326 invoked by uid 500); 27 Dec 2013 00:41:50 -0000 Delivered-To: apmail-hadoop-mapreduce-issues-archive@hadoop.apache.org Received: (qmail 63289 invoked by uid 500); 27 Dec 2013 00:41:50 -0000 Mailing-List: contact mapreduce-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: mapreduce-issues@hadoop.apache.org Delivered-To: mailing list mapreduce-issues@hadoop.apache.org Received: (qmail 63280 invoked by uid 99); 27 Dec 2013 00:41:50 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 27 Dec 2013 00:41:50 +0000 Date: Fri, 27 Dec 2013 00:41:50 +0000 (UTC) From: "Michael Weng (JIRA)" To: mapreduce-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (MAPREDUCE-5663) Add an interface to Input/Ouput Formats to obtain delegation tokens 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/MAPREDUCE-5663?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michael Weng updated MAPREDUCE-5663: ------------------------------------ Attachment: MAPREDUCE-5663.patch.txt2 Update the patch with some fixes to xxxInputFormat and added changes for xxxOutputFormat. > Add an interface to Input/Ouput Formats to obtain delegation tokens > ------------------------------------------------------------------- > > Key: MAPREDUCE-5663 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-5663 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Reporter: Siddharth Seth > Assignee: Michael Weng > Attachments: MAPREDUCE-5663.patch.txt, MAPREDUCE-5663.patch.txt2 > > > Currently, delegation tokens are obtained as part of the getSplits / checkOutputSpecs calls to the InputFormat / OutputFormat respectively. > This works as long as the splits are generated on a node with kerberos credentials. For split generation elsewhere (AM for example), an explicit interface is required. -- This message was sent by Atlassian JIRA (v6.1.5#6160)